Page 3 from comparison Microsoft Surface Duo 2

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Compare Microsoft Surface Duo 2with Tecno Camon CX Air

Feature	Microsoft Surface Duo 2	Tecno Camon CX Air
Price Range at Time of Release		-
Introduction Time	September 22, 2021	April 2017
Availability Status	Released	Released
Official Release Date	October 21, 2021	April 2017
Operating System Type at Release	Android	Android
Operating System at Release	Android 11	Android 7.0 (Nougat)
Size and Dimensions	184.5 x 145.2 x 5.5 mm (dual) / 145.2 x 92.1 x 11 mm (single)	153 x 75.4 x 6.6 mm
Product Weight	284 gram (g)	150 gram (g)
Front Panel Material	Glass - Gorilla Glass Victus	Glass - NEG
Screen Size	8.3 inch	5.5 inch
Display Panel Type
Highest Refresh Rate	90 hertz (hz)	-
Display Resolution
Pixel Density Range
Screen Aspect Ratio
Memory Card Slot	false	true
Bluetooth Support
Main Camera Type - Wide/Standard	12 megapixel (mp)	13 megapixel (mp)
Ultra-Wide Lens	16 megapixel (mp)	-
Telephoto Lens	12 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera	4K
Main Selfie Camera Quality	12 megapixel (mp)	13 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera		-
Battery Capacity	4449 mAh	3200mAh
Battery Technology	Lithium Polymer	Lithium-Ion
Battery Replaceability	Non-user replaceable	Non-user replaceable
Maximum Supported Charging Power
Wireless Charging Support	false	false
Connection Port Type	USB Type-C 3.2
OTG Support	false	false
Fast Charging Capability	true	false
Speaker Type	Stereo (dual)	Mono
Number of 3.5mm Jacks	false	true
Fingerprint Sensor Type	On the side of the phone	On the back of the phone
Wi-Fi Specifications
Communication Technologies	GSM / HSPA / LTE / 5G
5G Support	true	false
Navigation Type and GPS
Screen-to-Body Ratio	-	~72.3 percent (%)
Internal Memory Capacity	-
Memory Card Slot Type	-

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Compare Microsoft Surface Duo 2with Tecno Camon 15 Air

Microsoft VS Tecno Mobile

Feature	Microsoft Surface Duo 2	Tecno Camon 15 Air
Price Range at Time of Release		-
Introduction Time	September 22, 2021	April 13, 2020
Availability Status	Released	Released
Official Release Date	October 21, 2021	April 13, 2020
Operating System Type at Release	Android	Android
Operating System at Release	Android 11	Android 10
Size and Dimensions	184.5 x 145.2 x 5.5 mm (dual) / 145.2 x 92.1 x 11 mm (single)	164.5 x 76.5 x 9 mm
Product Weight	284 gram (g)	-
Front Panel Material	Glass - Gorilla Glass Victus	Glass - Gorilla Glass 3
Screen Size	8.3 inch	6.6 inch
Display Panel Type
Highest Refresh Rate	90 hertz (hz)	-
Display Resolution
Pixel Density Range
Screen Aspect Ratio		20:9
Memory Card Slot	false	true
Bluetooth Support
Main Camera Type - Wide/Standard	12 megapixel (mp)	48 megapixel (mp)
Ultra-Wide Lens	16 megapixel (mp)	-
Telephoto Lens	12 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera	4K
Main Selfie Camera Quality	12 megapixel (mp)	8 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera
Battery Capacity	4449 mAh	5000mAh
Battery Technology	Lithium Polymer	Lithium Polymer
Battery Replaceability	Non-user replaceable	Non-user replaceable
Maximum Supported Charging Power		-
Wireless Charging Support	false	-
Connection Port Type	USB Type-C 3.2
OTG Support	false	true
Fast Charging Capability	true	-
Speaker Type	Stereo (dual)	Mono
Number of 3.5mm Jacks	false	true
Fingerprint Sensor Type	On the side of the phone	On the back of the phone
Wi-Fi Specifications
Communication Technologies	GSM / HSPA / LTE / 5G
5G Support	true	false
Navigation Type and GPS
Frame material type	-	Metal - 7000 Series Aluminum
Screen-to-Body Ratio	-	~83.6 percent (%)
Internal Memory Capacity	-
Memory Card Slot Type	-	microSDXC (dedicated slot)
Macro Camera Type	-	2 megapixel (mp)
Depth Sensor Camera	-	2 megapixel (mp)

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Compare Microsoft Surface Duo 2with Samsung Galaxy Core Plus

Microsoft VS Samsung

Feature	Microsoft Surface Duo 2	Samsung Galaxy Core Plus
Price Range at Time of Release
Introduction Time	September 22, 2021	October 2013
Availability Status	Released	Released
Official Release Date	October 21, 2021	October 2013
Operating System Type at Release	Android	Android
Operating System at Release	Android 11	Android 4.2 (Jelly Bean)
Size and Dimensions	184.5 x 145.2 x 5.5 mm (dual) / 145.2 x 92.1 x 11 mm (single)	129.7 x 66 x 9.5 mm
Product Weight	284 gram (g)	132.5 gram (g)
Front Panel Material	Glass - Gorilla Glass Victus	-
Screen Size	8.3 inch	4.3 inch
Display Panel Type
Highest Refresh Rate	90 hertz (hz)	-
Display Resolution
Pixel Density Range
Screen Aspect Ratio
Memory Card Slot	false	true
Bluetooth Support
Main Camera Type - Wide/Standard	12 megapixel (mp)	5 megapixel (mp)
Ultra-Wide Lens	16 megapixel (mp)	-
Telephoto Lens	12 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera	4K
Main Selfie Camera Quality	12 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera		-
Battery Capacity	4449 mAh	1800mAh
Battery Technology	Lithium Polymer	Lithium-Ion
Battery Replaceability	Non-user replaceable	User replaceable
Maximum Supported Charging Power		-
Wireless Charging Support	false	-
Connection Port Type	USB Type-C 3.2
OTG Support	false	false
Fast Charging Capability	true	-
Speaker Type	Stereo (dual)	Mono
Number of 3.5mm Jacks	false	true
Fingerprint Sensor Type	On the side of the phone	-
Wi-Fi Specifications
Communication Technologies	GSM / HSPA / LTE / 5G
5G Support	true	false
Navigation Type and GPS
Part Numbers	-
Specific absorption rate (SAR)	-	0.61 W/kg (head), 1.11 W/kg (body)
European SAR rate (SAR EU)	-	0.54 W/kg (head), 0.46 W/kg (body)
Screen-to-Body Ratio	-	~61.5 percent (%)
Supported Memory Card Capacity	-

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Compare Microsoft Surface Duo 2with Samsung Gravity Q T289

Microsoft VS Samsung

Feature	Microsoft Surface Duo 2	Samsung Gravity Q T289
Price Range at Time of Release
Introduction Time	September 22, 2021	July 2013
Availability Status	Released	Released
Official Release Date	October 21, 2021	July 2013
Operating System Type at Release	Android	No Operating System
Operating System at Release	Android 11	-
Size and Dimensions	184.5 x 145.2 x 5.5 mm (dual) / 145.2 x 92.1 x 11 mm (single)	112.5 x 59.7 x 14.2 mm
Product Weight	284 gram (g)	118.8 gram (g)
Front Panel Material	Glass - Gorilla Glass Victus	-
Screen Size	8.3 inch	3.0 inch
Display Panel Type
Highest Refresh Rate	90 hertz (hz)	-
Display Resolution
Pixel Density Range
Screen Aspect Ratio
Memory Card Slot	false	true
Bluetooth Support		-
Main Camera Type - Wide/Standard	12 megapixel (mp)	2 megapixel (mp)
Ultra-Wide Lens	16 megapixel (mp)	-
Telephoto Lens	12 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera	4K	-
Main Selfie Camera Quality	12 megapixel (mp)	No selfie camera
Maximum Video Recording Resolution of Selfie Camera		-
Battery Capacity	4449 mAh	1000mAh
Battery Technology	Lithium Polymer	Lithium-Ion
Battery Replaceability	Non-user replaceable	User replaceable
Maximum Supported Charging Power		-
Wireless Charging Support	false	-
Connection Port Type	USB Type-C 3.2	Proprietary port
OTG Support	false	false
Fast Charging Capability	true	-
Speaker Type	Stereo (dual)	Mono
Number of 3.5mm Jacks	false	true
Fingerprint Sensor Type	On the side of the phone	-
Wi-Fi Specifications		No Wi-Fi connectivity
Communication Technologies	GSM / HSPA / LTE / 5G
5G Support	true	false
Navigation Type and GPS		No GPS whatsoever
Specific absorption rate (SAR)	-	0.96 W/kg (head), 0.88 W/kg (body)
Screen-to-Body Ratio	-	~41.5 percent (%)
Supported Memory Card Capacity	-

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Compare Microsoft Surface Duo 2with Samsung Galaxy Stellar 4G I200

Microsoft VS Samsung

Feature	Microsoft Surface Duo 2	Samsung Galaxy Stellar 4G I200
Price Range at Time of Release
Introduction Time	September 22, 2021	October 2012
Availability Status	Released	Released
Official Release Date	October 21, 2021	August 2012
Operating System Type at Release	Android	Android
Operating System at Release	Android 11	Android 4.0.4 (Ice Cream Sandwich)
Size and Dimensions	184.5 x 145.2 x 5.5 mm (dual) / 145.2 x 92.1 x 11 mm (single)	122 x 64 x 12 mm
Product Weight	284 gram (g)	134 gram (g)
Front Panel Material	Glass - Gorilla Glass Victus	-
Screen Size	8.3 inch	4.0 inch
Display Panel Type
Highest Refresh Rate	90 hertz (hz)	-
Display Resolution
Pixel Density Range
Screen Aspect Ratio
Memory Card Slot	false	true
Bluetooth Support
Main Camera Type - Wide/Standard	12 megapixel (mp)	3.15 megapixel (mp)
Ultra-Wide Lens	16 megapixel (mp)	-
Telephoto Lens	12 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera	4K
Main Selfie Camera Quality	12 megapixel (mp)	1.3 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera		-
Battery Capacity	4449 mAh	2100mAh
Battery Technology	Lithium Polymer	Lithium-Ion
Battery Replaceability	Non-user replaceable	User replaceable
Maximum Supported Charging Power		-
Wireless Charging Support	false	-
Connection Port Type	USB Type-C 3.2
OTG Support	false	false
Fast Charging Capability	true	-
Speaker Type	Stereo (dual)	Mono
Number of 3.5mm Jacks	false	true
Fingerprint Sensor Type	On the side of the phone	-
Wi-Fi Specifications
Communication Technologies	GSM / HSPA / LTE / 5G
5G Support	true	false
Navigation Type and GPS
Specific absorption rate (SAR)	-	0.64 W/kg (head), 0.82 W/kg (body)
Screen-to-Body Ratio	-	~58.3 percent (%)
Supported Memory Card Capacity	-

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Compare Microsoft Surface Duo 2with Tecno Spark 6

Microsoft VS Tecno Mobile

Feature	Microsoft Surface Duo 2	Tecno Spark 6
Price Range at Time of Release
Introduction Time	September 22, 2021	November 22, 2020
Availability Status	Released	Released
Official Release Date	October 21, 2021	September 25, 2020
Operating System Type at Release	Android	Android
Operating System at Release	Android 11	Android 10
Size and Dimensions	184.5 x 145.2 x 5.5 mm (dual) / 145.2 x 92.1 x 11 mm (single)	170.8 x 77.3 x 9.2 mm
Product Weight	284 gram (g)	-
Front Panel Material	Glass - Gorilla Glass Victus	-
Screen Size	8.3 inch	6.8 inch
Display Panel Type
Highest Refresh Rate	90 hertz (hz)	-
Display Resolution
Pixel Density Range
Screen Aspect Ratio		-
Memory Card Slot	false	true
Bluetooth Support		-
Main Camera Type - Wide/Standard	12 megapixel (mp)	16 megapixel (mp)
Ultra-Wide Lens	16 megapixel (mp)	-
Telephoto Lens	12 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera	4K
Main Selfie Camera Quality	12 megapixel (mp)	8 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera
Battery Capacity	4449 mAh	5000mAh
Battery Technology	Lithium Polymer	Lithium Polymer
Battery Replaceability	Non-user replaceable	Non-user replaceable
Maximum Supported Charging Power
Wireless Charging Support	false	false
Connection Port Type	USB Type-C 3.2
OTG Support	false	true
Fast Charging Capability	true	true
Speaker Type	Stereo (dual)	Mono
Number of 3.5mm Jacks	false	true
Fingerprint Sensor Type	On the side of the phone	On the back of the phone
Wi-Fi Specifications
Communication Technologies	GSM / HSPA / LTE / 5G
5G Support	true	false
Navigation Type and GPS
Screen-to-Body Ratio	-	~83.2 percent (%)
Internal Memory Capacity	-
Memory Card Slot Type	-	microSDXC (dedicated slot)

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Compare Microsoft Surface Duo 2with Samsung Galaxy Music Duos

Microsoft VS Samsung

Feature	Microsoft Surface Duo 2	Samsung Galaxy Music Duos
Price Range at Time of Release
Introduction Time	September 22, 2021	October 2012
Availability Status	Released	Released
Official Release Date	October 21, 2021	December 2012
Operating System Type at Release	Android	Android
Operating System at Release	Android 11	Android 4.0.4 (Ice Cream Sandwich)
Size and Dimensions	184.5 x 145.2 x 5.5 mm (dual) / 145.2 x 92.1 x 11 mm (single)	110.1 x 59 x 12.3 mm
Product Weight	284 gram (g)	106.9 gram (g)
Front Panel Material	Glass - Gorilla Glass Victus	-
Screen Size	8.3 inch	3.0 inch
Display Panel Type
Highest Refresh Rate	90 hertz (hz)	-
Display Resolution
Pixel Density Range
Screen Aspect Ratio
Memory Card Slot	false	true
Bluetooth Support
Main Camera Type - Wide/Standard	12 megapixel (mp)	3.15 megapixel (mp)
Ultra-Wide Lens	16 megapixel (mp)	-
Telephoto Lens	12 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera	4K	-
Main Selfie Camera Quality	12 megapixel (mp)	No selfie camera
Maximum Video Recording Resolution of Selfie Camera		-
Battery Capacity	4449 mAh	1300mAh
Battery Technology	Lithium Polymer	Lithium-Ion
Battery Replaceability	Non-user replaceable	User replaceable
Maximum Supported Charging Power		-
Wireless Charging Support	false	-
Connection Port Type	USB Type-C 3.2
OTG Support	false	false
Fast Charging Capability	true	-
Speaker Type	Stereo (dual)	Stereo (dual)
Number of 3.5mm Jacks	false	true
Fingerprint Sensor Type	On the side of the phone	-
Wi-Fi Specifications
Communication Technologies	GSM / HSPA / LTE / 5G
5G Support	true	false
Navigation Type and GPS
Part Numbers	-
Specific absorption rate (SAR)	-	0.79 W/kg (head), 0.68 W/kg (body)
European SAR rate (SAR EU)	-	0.75 W/kg (head)
Screen-to-Body Ratio	-	~42.9 percent (%)
Supported Memory Card Capacity	-

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Compare Microsoft Surface Duo 2with Samsung Manhattan E3300

Microsoft VS Samsung

Feature	Microsoft Surface Duo 2	Samsung Manhattan E3300
Price Range at Time of Release
Introduction Time	September 22, 2021	October 2012
Availability Status	Released	Released
Official Release Date	October 21, 2021
Operating System Type at Release	Android	No Operating System
Operating System at Release	Android 11	-
Size and Dimensions	184.5 x 145.2 x 5.5 mm (dual) / 145.2 x 92.1 x 11 mm (single)	113.9 x 46.4 x 13.3 mm
Product Weight	284 gram (g)	75.4 gram (g)
Front Panel Material	Glass - Gorilla Glass Victus	-
Screen Size	8.3 inch	2.0 inch
Display Panel Type
Highest Refresh Rate	90 hertz (hz)	-
Display Resolution
Pixel Density Range
Screen Aspect Ratio
Memory Card Slot	false	true
Bluetooth Support		-
Main Camera Type - Wide/Standard	12 megapixel (mp)
Ultra-Wide Lens	16 megapixel (mp)	-
Telephoto Lens	12 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera	4K
Main Selfie Camera Quality	12 megapixel (mp)	No selfie camera
Maximum Video Recording Resolution of Selfie Camera		-
Battery Capacity	4449 mAh	800mAh
Battery Technology	Lithium Polymer	Lithium-Ion
Battery Replaceability	Non-user replaceable	User replaceable
Maximum Supported Charging Power		-
Wireless Charging Support	false	-
Connection Port Type	USB Type-C 3.2
OTG Support	false	false
Fast Charging Capability	true	-
Speaker Type	Stereo (dual)	Mono
Number of 3.5mm Jacks	false	true
Fingerprint Sensor Type	On the side of the phone	-
Wi-Fi Specifications		No Wi-Fi connectivity
Communication Technologies	GSM / HSPA / LTE / 5G
5G Support	true	false
Navigation Type and GPS		No GPS whatsoever
Screen-to-Body Ratio	-	~23.8 percent (%)
Supported Memory Card Capacity	-

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Compare Microsoft Surface Duo 2with Tecno Camon 15 Premier

Microsoft VS Tecno Mobile

Feature	Microsoft Surface Duo 2	Tecno Camon 15 Premier
Price Range at Time of Release		-
Introduction Time	September 22, 2021	April 13, 2020
Availability Status	Released	Released
Official Release Date	October 21, 2021	April 13, 2020
Operating System Type at Release	Android	Android
Operating System at Release	Android 11	Android 10
Size and Dimensions	184.5 x 145.2 x 5.5 mm (dual) / 145.2 x 92.1 x 11 mm (single)	163.3 x 77.7 x 9.1 mm
Product Weight	284 gram (g)	203 gram (g)
Front Panel Material	Glass - Gorilla Glass Victus	Glass - Gorilla Glass 3
Screen Size	8.3 inch	6.6 inch
Display Panel Type
Highest Refresh Rate	90 hertz (hz)	-
Display Resolution
Pixel Density Range
Screen Aspect Ratio		19.5:9
Memory Card Slot	false	true
Bluetooth Support
Main Camera Type - Wide/Standard	12 megapixel (mp)	64 megapixel (mp)
Ultra-Wide Lens	16 megapixel (mp)	5 megapixel (mp)
Telephoto Lens	12 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera	4K
Main Selfie Camera Quality	12 megapixel (mp)	32 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera
Battery Capacity	4449 mAh	4000mAh
Battery Technology	Lithium Polymer	Lithium Polymer
Battery Replaceability	Non-user replaceable	Non-user replaceable
Maximum Supported Charging Power		-
Wireless Charging Support	false	-
Connection Port Type	USB Type-C 3.2
OTG Support	false	true
Fast Charging Capability	true	-
Speaker Type	Stereo (dual)	Mono
Number of 3.5mm Jacks	false	true
Fingerprint Sensor Type	On the side of the phone	On the back of the phone
Wi-Fi Specifications
Communication Technologies	GSM / HSPA / LTE / 5G
5G Support	true	false
Navigation Type and GPS
Frame material type	-	Metal - 7000 Series Aluminum
Screen-to-Body Ratio	-	~84.3 percent (%)
Memory Card Slot Type	-	microSDXC (dedicated slot)
Depth Sensor Camera	-	2 megapixel (mp)

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Compare Microsoft Surface Duo 2with Samsung Galaxy S II TV

Microsoft VS Samsung

Feature	Microsoft Surface Duo 2	Samsung Galaxy S II TV
Price Range at Time of Release		-
Introduction Time	September 22, 2021
Availability Status	Released	Released
Official Release Date	October 21, 2021
Operating System Type at Release	Android	Android
Operating System at Release	Android 11	Android 4.2 (Jelly Bean)
Size and Dimensions	184.5 x 145.2 x 5.5 mm (dual) / 145.2 x 92.1 x 11 mm (single)	121.2 x 62.7 x 9.8 mm
Product Weight	284 gram (g)	115 gram (g)
Front Panel Material	Glass - Gorilla Glass Victus	-
Screen Size	8.3 inch	4.0 inch
Display Panel Type
Highest Refresh Rate	90 hertz (hz)	60 hertz (hz)
Display Resolution
Pixel Density Range
Screen Aspect Ratio
Memory Card Slot	false	true
Bluetooth Support
Main Camera Type - Wide/Standard	12 megapixel (mp)	5 megapixel (mp)
Ultra-Wide Lens	16 megapixel (mp)	-
Telephoto Lens	12 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera	4K
Main Selfie Camera Quality	12 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera		-
Battery Capacity	4449 mAh	1500mAh
Battery Technology	Lithium Polymer	Lithium-Ion
Battery Replaceability	Non-user replaceable	User replaceable
Maximum Supported Charging Power		-
Wireless Charging Support	false	-
Connection Port Type	USB Type-C 3.2
OTG Support	false	false
Fast Charging Capability	true	-
Speaker Type	Stereo (dual)	Mono
Number of 3.5mm Jacks	false	true
Fingerprint Sensor Type	On the side of the phone	-
Wi-Fi Specifications
Communication Technologies	GSM / HSPA / LTE / 5G
5G Support	true	false
Navigation Type and GPS
Part Numbers	-
European SAR rate (SAR EU)	-	0.47 W/kg (Head) / 0.71 W/kg (Body)
Screen-to-Body Ratio	-	~59.9 percent (%)
Supported Memory Card Capacity	-

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Compare Microsoft Surface Duo 2with Samsung Galaxy S5 Sport

Microsoft VS Samsung

Feature	Microsoft Surface Duo 2	Samsung Galaxy S5 Sport
Price Range at Time of Release
Introduction Time	September 22, 2021	June 2014
Availability Status	Released	Released
Official Release Date	October 21, 2021	June 2014
Operating System Type at Release	Android	Android
Operating System at Release	Android 11	Android 4.4.2 (KitKat)
Size and Dimensions	184.5 x 145.2 x 5.5 mm (dual) / 145.2 x 92.1 x 11 mm (single)	144 x 74 x 8.9 mm
Product Weight	284 gram (g)	158 gram (g)
Front Panel Material	Glass - Gorilla Glass Victus	Glass - Gorilla Glass 3
Screen Size	8.3 inch	5.1 inch
Display Panel Type
Highest Refresh Rate	90 hertz (hz)	60 hertz (hz)
Display Resolution
Pixel Density Range
Screen Aspect Ratio
Memory Card Slot	false	true
Bluetooth Support
Main Camera Type - Wide/Standard	12 megapixel (mp)	16 megapixel (mp)
Ultra-Wide Lens	16 megapixel (mp)	-
Telephoto Lens	12 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera	4K	4K
Main Selfie Camera Quality	12 megapixel (mp)	2 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera
Battery Capacity	4449 mAh	2800mAh
Battery Technology	Lithium Polymer	Lithium-Ion
Battery Replaceability	Non-user replaceable	User replaceable
Maximum Supported Charging Power		-
Wireless Charging Support	false	-
Connection Port Type	USB Type-C 3.2
OTG Support	false	true
Fast Charging Capability	true	-
Speaker Type	Stereo (dual)	Mono
Number of 3.5mm Jacks	false	true
Fingerprint Sensor Type	On the side of the phone	-
Wi-Fi Specifications
Communication Technologies	GSM / HSPA / LTE / 5G
5G Support	true	false
Navigation Type and GPS
Screen-to-Body Ratio	-	~67.3 percent (%)
Internal Memory Capacity	-
Supported Memory Card Capacity	-

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Compare Microsoft Surface Duo 2with Xiaomi Redmi Note 9 4G

Microsoft VS XIAOMI

Feature	Microsoft Surface Duo 2	Xiaomi Redmi Note 9 4G
Price Range at Time of Release
Introduction Time	September 22, 2021	November 26, 2020
Availability Status	Released	Released
Official Release Date	October 21, 2021	November 26, 2020
Operating System Type at Release	Android	Android
Operating System at Release	Android 11	Android 10
Size and Dimensions	184.5 x 145.2 x 5.5 mm (dual) / 145.2 x 92.1 x 11 mm (single)	162.3 x 77.3 x 9.6 mm
Product Weight	284 gram (g)	198 gram (g)
Front Panel Material	Glass - Gorilla Glass Victus	Glass - Gorilla Glass 3
Screen Size	8.3 inch	6.53 inch
Display Panel Type
Highest Refresh Rate	90 hertz (hz)	60 hertz (hz)
Display Resolution
Pixel Density Range
Screen Aspect Ratio		19.5:9
Memory Card Slot	false	true
Bluetooth Support
Main Camera Type - Wide/Standard	12 megapixel (mp)	48 megapixel (mp)
Ultra-Wide Lens	16 megapixel (mp)	8 megapixel (mp)
Telephoto Lens	12 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera	4K
Main Selfie Camera Quality	12 megapixel (mp)	8 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera
Battery Capacity	4449 mAh	6000mAh
Battery Technology	Lithium Polymer	Lithium Polymer
Battery Replaceability	Non-user replaceable	Non-user replaceable
Maximum Supported Charging Power
Wireless Charging Support	false	false
Connection Port Type	USB Type-C 3.2	USB Type-C 2.0
OTG Support	false	true
Fast Charging Capability	true	true
Speaker Type	Stereo (dual)	Stereo (dual)
Number of 3.5mm Jacks	false	true
Fingerprint Sensor Type	On the side of the phone	On the side of the phone
Wi-Fi Specifications
Communication Technologies	GSM / HSPA / LTE / 5G
5G Support	true	false
Navigation Type and GPS
Frame material type	-	Metal - 7000 Series Aluminum
Screen-to-Body Ratio	-	~83.4 percent (%)
Maximum Brightness Level	-	400 nit
Memory Card Slot Type	-	microSDXC (dedicated slot)
Depth Sensor Camera	-	2 megapixel (mp)

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