Page 3 from comparison Asus Zenfone 4 Pro Zs551Kl

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Compare Asus Zenfone 4 Pro Zs551Klwith Vivo Y20T

Feature	Asus Zenfone 4 Pro Zs551Kl	Vivo Y20T
Introduction Time	August 2017	September 21, 2021
Availability Status	Released	Released
Official Release Date	October 2017	October 11, 2021
Operating System Type at Release	Android	Android
Operating System at Release	Android 7.1.1 (Nougat)	Android 11
Size and Dimensions	156.9 x 75.6 x 7.6 mm	164.4 x 76.3 x 8.4 mm
Product Weight	175 gram (g)	192 gram (g)
Front Panel Material	Glass - Gorilla Glass 5	Glass
Frame material type	Metal - Stainless Steel	Metal - 7000 Series Aluminum
Screen Size	5.5 inch	6.51 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~70.3 percent (%)	~81.6 percent (%)
Screen Aspect Ratio		20:9
Memory Card Slot	true	true
Bluetooth Support
Supported Memory Card Capacity		-
Main Camera Type - Wide/Standard	12 megapixel (mp)	13 megapixel (mp)
Telephoto Lens	16 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera	4K
Main Selfie Camera Quality	8 megapixel (mp)	8 megapixel (mp)
Battery Capacity	3600mAh	5000mAh
Battery Technology	Lithium-Ion	Lithium Polymer
Battery Replaceability	Non-user replaceable	Non-user replaceable
Connection Port Type
OTG Support	false	true
Speaker Type	Stereo (dual)	Mono
Number of 3.5mm Jacks	true	true
Fingerprint Sensor Type	On the front of the phone	On the side of the phone
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS
Price Range at Time of Release	-
Internal Memory Capacity	-
Memory Card Slot Type	-	microSDXC (dedicated slot)
Macro Camera Type	-	2 megapixel (mp)
Depth Sensor Camera	-	2 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera	-
Maximum Supported Charging Power	-
Wireless Charging Support	-	false
Fast Charging Capability	-	true

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Compare Asus Zenfone 4 Pro Zs551Klwith Samsung Galaxy Core Plus

ASUS VS Samsung

Feature	Asus Zenfone 4 Pro Zs551Kl	Samsung Galaxy Core Plus
Introduction Time	August 2017	October 2013
Availability Status	Released	Released
Official Release Date	October 2017	October 2013
Operating System Type at Release	Android	Android
Operating System at Release	Android 7.1.1 (Nougat)	Android 4.2 (Jelly Bean)
Size and Dimensions	156.9 x 75.6 x 7.6 mm	129.7 x 66 x 9.5 mm
Product Weight	175 gram (g)	132.5 gram (g)
Front Panel Material	Glass - Gorilla Glass 5	-
Frame material type	Metal - Stainless Steel	-
Screen Size	5.5 inch	4.3 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~70.3 percent (%)	~61.5 percent (%)
Screen Aspect Ratio
Memory Card Slot	true	true
Bluetooth Support
Supported Memory Card Capacity
Main Camera Type - Wide/Standard	12 megapixel (mp)	5 megapixel (mp)
Telephoto Lens	16 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera	4K
Main Selfie Camera Quality	8 megapixel (mp)
Battery Capacity	3600mAh	1800mAh
Battery Technology	Lithium-Ion	Lithium-Ion
Battery Replaceability	Non-user replaceable	User replaceable
Connection Port Type
OTG Support	false	false
Speaker Type	Stereo (dual)	Mono
Number of 3.5mm Jacks	true	true
Fingerprint Sensor Type	On the front of the phone	-
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS
Part Numbers	-
Price Range at Time of Release	-
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)

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Compare Asus Zenfone 4 Pro Zs551Klwith Tecno Pop 1 Lite

ASUS VS Tecno Mobile

Feature	Asus Zenfone 4 Pro Zs551Kl	Tecno Pop 1 Lite
Introduction Time	August 2017	July 2018
Availability Status	Released	Released
Official Release Date	October 2017	July 2018
Operating System Type at Release	Android	Android
Operating System at Release	Android 7.1.1 (Nougat)	Android 8.1 (Oreo) - Go edition
Size and Dimensions	156.9 x 75.6 x 7.6 mm	145 x 74.2 x 9.7 mm
Product Weight	175 gram (g)	152.4 gram (g)
Front Panel Material	Glass - Gorilla Glass 5	-
Frame material type	Metal - Stainless Steel	-
Screen Size	5.5 inch	5.0 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~70.3 percent (%)	~64.0 percent (%)
Screen Aspect Ratio
Memory Card Slot	true	true
Bluetooth Support
Supported Memory Card Capacity		-
Main Camera Type - Wide/Standard	12 megapixel (mp)	5 megapixel (mp)
Telephoto Lens	16 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera	4K
Main Selfie Camera Quality	8 megapixel (mp)	2 megapixel (mp)
Battery Capacity	3600mAh	2000mAh
Battery Technology	Lithium-Ion	Lithium-Ion
Battery Replaceability	Non-user replaceable	-
Connection Port Type
OTG Support	false	false
Speaker Type	Stereo (dual)	Mono
Number of 3.5mm Jacks	true	true
Fingerprint Sensor Type	On the front of the phone	-
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS
Memory Card Slot Type	-	microSDHC (dedicated slot)

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Compare Asus Zenfone 4 Pro Zs551Klwith Samsung Galaxy Discover S730M

ASUS VS Samsung

Feature	Asus Zenfone 4 Pro Zs551Kl	Samsung Galaxy Discover S730M
Introduction Time	August 2017	November 2012
Availability Status	Released	Released
Official Release Date	October 2017	November 2012
Operating System Type at Release	Android	Android
Operating System at Release	Android 7.1.1 (Nougat)	Android 4.0.4 (Ice Cream Sandwich)
Size and Dimensions	156.9 x 75.6 x 7.6 mm	112.8 x 61.5 x 11.5 mm
Product Weight	175 gram (g)	122 gram (g)
Front Panel Material	Glass - Gorilla Glass 5	-
Frame material type	Metal - Stainless Steel	-
Screen Size	5.5 inch	3.5 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~70.3 percent (%)	~52.6 percent (%)
Screen Aspect Ratio
Memory Card Slot	true	true
Bluetooth Support		-
Supported Memory Card Capacity
Main Camera Type - Wide/Standard	12 megapixel (mp)	3.15 megapixel (mp)
Telephoto Lens	16 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera	4K	-
Main Selfie Camera Quality	8 megapixel (mp)	No selfie camera
Battery Capacity	3600mAh	1300mAh
Battery Technology	Lithium-Ion	Lithium-Ion
Battery Replaceability	Non-user replaceable	User replaceable
Connection Port Type
OTG Support	false	false
Speaker Type	Stereo (dual)	Mono
Number of 3.5mm Jacks	true	true
Fingerprint Sensor Type	On the front of the phone	-
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS
Price Range at Time of Release	-
Specific absorption rate (SAR)	-	0.85 W/kg (head), 0.77 W/kg (body)
European SAR rate (SAR EU)	-	0.35 W/kg (head)

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Compare Asus Zenfone 4 Pro Zs551Klwith Samsung Galaxy Stellar 4G I200

ASUS VS Samsung

Feature	Asus Zenfone 4 Pro Zs551Kl	Samsung Galaxy Stellar 4G I200
Introduction Time	August 2017	October 2012
Availability Status	Released	Released
Official Release Date	October 2017	August 2012
Operating System Type at Release	Android	Android
Operating System at Release	Android 7.1.1 (Nougat)	Android 4.0.4 (Ice Cream Sandwich)
Size and Dimensions	156.9 x 75.6 x 7.6 mm	122 x 64 x 12 mm
Product Weight	175 gram (g)	134 gram (g)
Front Panel Material	Glass - Gorilla Glass 5	-
Frame material type	Metal - Stainless Steel	-
Screen Size	5.5 inch	4.0 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~70.3 percent (%)	~58.3 percent (%)
Screen Aspect Ratio
Memory Card Slot	true	true
Bluetooth Support
Supported Memory Card Capacity
Main Camera Type - Wide/Standard	12 megapixel (mp)	3.15 megapixel (mp)
Telephoto Lens	16 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera	4K
Main Selfie Camera Quality	8 megapixel (mp)	1.3 megapixel (mp)
Battery Capacity	3600mAh	2100mAh
Battery Technology	Lithium-Ion	Lithium-Ion
Battery Replaceability	Non-user replaceable	User replaceable
Connection Port Type
OTG Support	false	false
Speaker Type	Stereo (dual)	Mono
Number of 3.5mm Jacks	true	true
Fingerprint Sensor Type	On the front of the phone	-
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS
Price Range at Time of Release	-
Specific absorption rate (SAR)	-	0.64 W/kg (head), 0.82 W/kg (body)

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Compare Asus Zenfone 4 Pro Zs551Klwith Samsung Galaxy S5 Sport

ASUS VS Samsung

Feature	Asus Zenfone 4 Pro Zs551Kl	Samsung Galaxy S5 Sport
Introduction Time	August 2017	June 2014
Availability Status	Released	Released
Official Release Date	October 2017	June 2014
Operating System Type at Release	Android	Android
Operating System at Release	Android 7.1.1 (Nougat)	Android 4.4.2 (KitKat)
Size and Dimensions	156.9 x 75.6 x 7.6 mm	144 x 74 x 8.9 mm
Product Weight	175 gram (g)	158 gram (g)
Front Panel Material	Glass - Gorilla Glass 5	Glass - Gorilla Glass 3
Frame material type	Metal - Stainless Steel	-
Screen Size	5.5 inch	5.1 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~70.3 percent (%)	~67.3 percent (%)
Screen Aspect Ratio
Memory Card Slot	true	true
Bluetooth Support
Supported Memory Card Capacity
Main Camera Type - Wide/Standard	12 megapixel (mp)	16 megapixel (mp)
Telephoto Lens	16 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera	4K	4K
Main Selfie Camera Quality	8 megapixel (mp)	2 megapixel (mp)
Battery Capacity	3600mAh	2800mAh
Battery Technology	Lithium-Ion	Lithium-Ion
Battery Replaceability	Non-user replaceable	User replaceable
Connection Port Type
OTG Support	false	true
Speaker Type	Stereo (dual)	Mono
Number of 3.5mm Jacks	true	true
Fingerprint Sensor Type	On the front of the phone	-
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS
Price Range at Time of Release	-
Highest Refresh Rate	-	60 hertz (hz)
Internal Memory Capacity	-
Maximum Video Recording Resolution of Selfie Camera	-

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Compare Asus Zenfone 4 Pro Zs551Klwith ZTE Blade V50 Design 4G

ASUS VS Zte

Feature	Asus Zenfone 4 Pro Zs551Kl	ZTE Blade V50 Design 4G
Introduction Time	August 2017	October 2023
Availability Status	Released	Released
Official Release Date	October 2017	October 2023
Operating System Type at Release	Android	Android
Operating System at Release	Android 7.1.1 (Nougat)	Android 13
Size and Dimensions	156.9 x 75.6 x 7.6 mm	165 x 76.1 x 8.3 mm
Product Weight	175 gram (g)	207 gram (g)
Front Panel Material	Glass - Gorilla Glass 5	Glass
Frame material type	Metal - Stainless Steel	Metal - 7000 Series Aluminum
Screen Size	5.5 inch	6.6 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~70.3 percent (%)	~83.6 percent (%)
Screen Aspect Ratio		20:9
Memory Card Slot	true	true
Bluetooth Support
Supported Memory Card Capacity		-
Main Camera Type - Wide/Standard	12 megapixel (mp)	50 megapixel (mp)
Telephoto Lens	16 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera	4K
Main Selfie Camera Quality	8 megapixel (mp)	8 megapixel (mp)
Battery Capacity	3600mAh	5000mAh
Battery Technology	Lithium-Ion	Lithium Polymer
Battery Replaceability	Non-user replaceable	Non-user replaceable
Connection Port Type		USB Type-C 2.0
OTG Support	false	-
Speaker Type	Stereo (dual)	Mono
Number of 3.5mm Jacks	true	true
Fingerprint Sensor Type	On the front of the phone	On the side of the phone
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS
Price Range at Time of Release	-
Highest Refresh Rate	-	60 hertz (hz)
Memory Card Slot Type	-	microSDXC (dedicated slot)
Macro Camera Type	-	2 megapixel (mp)
Depth Sensor Camera	-	2 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera	-
Maximum Supported Charging Power	-
Wireless Charging Support	-	false
Fast Charging Capability	-	true

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Compare Asus Zenfone 4 Pro Zs551Klwith ZTE Blade V

ASUS VS Zte

Feature	Asus Zenfone 4 Pro Zs551Kl	ZTE Blade V
Introduction Time	August 2017	September 2013
Availability Status	Released	Released
Official Release Date	October 2017	October 2013
Operating System Type at Release	Android	Android
Operating System at Release	Android 7.1.1 (Nougat)	Android 4.1 (Jelly Bean)
Size and Dimensions	156.9 x 75.6 x 7.6 mm	126 x 64 x 10.9 mm
Product Weight	175 gram (g)	130 gram (g)
Front Panel Material	Glass - Gorilla Glass 5	-
Frame material type	Metal - Stainless Steel	-
Screen Size	5.5 inch	4.0 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~70.3 percent (%)	~56.5 percent (%)
Screen Aspect Ratio
Memory Card Slot	true	true
Bluetooth Support
Supported Memory Card Capacity
Main Camera Type - Wide/Standard	12 megapixel (mp)	5 megapixel (mp)
Telephoto Lens	16 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera	4K	-
Main Selfie Camera Quality	8 megapixel (mp)
Battery Capacity	3600mAh	1800mAh
Battery Technology	Lithium-Ion	Lithium-Ion
Battery Replaceability	Non-user replaceable	User replaceable
Connection Port Type
OTG Support	false	false
Speaker Type	Stereo (dual)	Mono
Number of 3.5mm Jacks	true	true
Fingerprint Sensor Type	On the front of the phone	-
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS
Color Options	-	Navy Blue

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Compare Asus Zenfone 4 Pro Zs551Klwith Xiaomi K50i

ASUS VS XIAOMI

Feature	Asus Zenfone 4 Pro Zs551Kl	Xiaomi K50i
Introduction Time	August 2017	Cancelled
Availability Status	Released	Cancelled
Official Release Date	October 2017	-
Operating System Type at Release	Android	Android
Operating System at Release	Android 7.1.1 (Nougat)	Android 12
Size and Dimensions	156.9 x 75.6 x 7.6 mm	163.6 x 74.3 x 8.8 mm
Product Weight	175 gram (g)	200 gram (g)
Front Panel Material	Glass - Gorilla Glass 5	Glass - Gorilla Glass 5
Frame material type	Metal - Stainless Steel	-
Screen Size	5.5 inch	6.6 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~70.3 percent (%)	~85.1 percent (%)
Screen Aspect Ratio		-
Memory Card Slot	true	false
Bluetooth Support
Supported Memory Card Capacity		-
Main Camera Type - Wide/Standard	12 megapixel (mp)	64 megapixel (mp)
Telephoto Lens	16 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera	4K	4K
Main Selfie Camera Quality	8 megapixel (mp)	16 megapixel (mp)
Battery Capacity	3600mAh	5080mAh
Battery Technology	Lithium-Ion	Lithium Polymer
Battery Replaceability	Non-user replaceable	Non-user replaceable
Connection Port Type		USB Type-C 2.0
OTG Support	false	true
Speaker Type	Stereo (dual)	Stereo (dual)
Number of 3.5mm Jacks	true	true
Fingerprint Sensor Type	On the front of the phone	On the side of the phone
Wi-Fi Specifications
Communication Technologies		GSM / HSPA / LTE / 5G
5G Support	false	true
Navigation Type and GPS		GPS/A-GPS with GLONASS/GALILEO/BDS/QZSS - Up to dual-band
Highest Refresh Rate	-	144 hertz (hz)
Ultra-Wide Lens	-	8 megapixel (mp)
Macro Camera Type	-	2 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera	-
Maximum Supported Charging Power	-
Wireless Charging Support	-	false
Fast Charging Capability	-	true

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Compare Asus Zenfone 4 Pro Zs551Klwith Xiaomi Redmi 11

ASUS VS XIAOMI

Feature	Asus Zenfone 4 Pro Zs551Kl	Xiaomi Redmi 11
Introduction Time	August 2017	Cancelled
Availability Status	Released	Cancelled
Official Release Date	October 2017	-
Operating System Type at Release	Android	Android
Operating System at Release	Android 7.1.1 (Nougat)	Android 11
Size and Dimensions	156.9 x 75.6 x 7.6 mm	-
Product Weight	175 gram (g)	-
Front Panel Material	Glass - Gorilla Glass 5	-
Frame material type	Metal - Stainless Steel	-
Screen Size	5.5 inch	6.58 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~70.3 percent (%)	-
Screen Aspect Ratio		20:9
Memory Card Slot	true	true
Bluetooth Support
Supported Memory Card Capacity		-
Main Camera Type - Wide/Standard	12 megapixel (mp)	50 megapixel (mp)
Telephoto Lens	16 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera	4K
Main Selfie Camera Quality	8 megapixel (mp)	5 megapixel (mp)
Battery Capacity	3600mAh	5000mAh
Battery Technology	Lithium-Ion	Lithium Polymer
Battery Replaceability	Non-user replaceable	Non-user replaceable
Connection Port Type		USB Type-C 2.0
OTG Support	false	true
Speaker Type	Stereo (dual)	Mono
Number of 3.5mm Jacks	true	true
Fingerprint Sensor Type	On the front of the phone	On the side of the phone
Wi-Fi Specifications
Communication Technologies		GSM / HSPA / LTE / 5G
5G Support	false	true
Navigation Type and GPS
Price Range at Time of Release	-
Highest Refresh Rate	-	90 hertz (hz)
Memory Card Slot Type	-
Depth Sensor Camera	-	2 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera	-
Maximum Supported Charging Power	-
Wireless Charging Support	-	false
Fast Charging Capability	-	true

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Compare Asus Zenfone 4 Pro Zs551Klwith Tecno Spark 6 Go

ASUS VS Tecno Mobile

Feature	Asus Zenfone 4 Pro Zs551Kl	Tecno Spark 6 Go
Introduction Time	August 2017	April 9, 2021
Availability Status	Released	Released
Official Release Date	October 2017	November 23, 2020
Operating System Type at Release	Android	Android
Operating System at Release	Android 7.1.1 (Nougat)	Android 10 - Go edition
Size and Dimensions	156.9 x 75.6 x 7.6 mm	165.6 x 76.3 x 9.1 mm
Product Weight	175 gram (g)	193 gram (g)
Front Panel Material	Glass - Gorilla Glass 5	Glass - Gorilla Glass 3
Frame material type	Metal - Stainless Steel	-
Screen Size	5.5 inch	6.52 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~70.3 percent (%)	~81.2 percent (%)
Screen Aspect Ratio		20:9
Memory Card Slot	true	true
Bluetooth Support
Supported Memory Card Capacity		-
Main Camera Type - Wide/Standard	12 megapixel (mp)	13 megapixel (mp)
Telephoto Lens	16 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera	4K
Main Selfie Camera Quality	8 megapixel (mp)	8 megapixel (mp)
Battery Capacity	3600mAh	5000mAh
Battery Technology	Lithium-Ion	Lithium Polymer
Battery Replaceability	Non-user replaceable	Non-user replaceable
Connection Port Type
OTG Support	false	false
Speaker Type	Stereo (dual)	Mono
Number of 3.5mm Jacks	true	true
Fingerprint Sensor Type	On the front of the phone	On the back of the phone
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS
Price Range at Time of Release	-
Memory Card Slot Type	-
Wireless Charging Support	-	false
Fast Charging Capability	-	false

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Compare Asus Zenfone 4 Pro Zs551Klwith Samsung Star Deluxe Duos S5292

ASUS VS Samsung

Feature	Asus Zenfone 4 Pro Zs551Kl	Samsung Star Deluxe Duos S5292
Introduction Time	August 2017	December 2012
Availability Status	Released	Released
Official Release Date	October 2017	May 2013
Operating System Type at Release	Android	No Operating System
Operating System at Release	Android 7.1.1 (Nougat)	-
Size and Dimensions	156.9 x 75.6 x 7.6 mm	113 x 61.9 x 11.8 mm
Product Weight	175 gram (g)	109 gram (g)
Front Panel Material	Glass - Gorilla Glass 5	-
Frame material type	Metal - Stainless Steel	-
Screen Size	5.5 inch	3.5 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~70.3 percent (%)	~52.1 percent (%)
Screen Aspect Ratio
Memory Card Slot	true	true
Bluetooth Support
Supported Memory Card Capacity
Main Camera Type - Wide/Standard	12 megapixel (mp)	3.15 megapixel (mp)
Telephoto Lens	16 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera	4K	-
Main Selfie Camera Quality	8 megapixel (mp)	No selfie camera
Battery Capacity	3600mAh	1000mAh
Battery Technology	Lithium-Ion	Lithium-Ion
Battery Replaceability	Non-user replaceable	User replaceable
Connection Port Type
OTG Support	false	false
Speaker Type	Stereo (dual)	Mono
Number of 3.5mm Jacks	true	true
Fingerprint Sensor Type	On the front of the phone	-
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS		No GPS whatsoever
Price Range at Time of Release	-

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