Compare Asus Zenfone 4 Pro Zs551Kl

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Compare Asus Zenfone 4 Pro Zs551Klwith Samsung Galaxy S5 LTE-A G901F

Feature	Asus Zenfone 4 Pro Zs551Kl	Samsung Galaxy S5 LTE-A G901F
Introduction Time	August 2017	August 2014
Availability Status	Released	Released
Official Release Date	October 2017	August 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	142 x 72.5 x 8.1 mm
Product Weight	175 gram (g)	145 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 (%)	~69.6 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	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)
Maximum Video Recording Resolution of Selfie Camera	-

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Compare Asus Zenfone 4 Pro Zs551Klwith Tecno Spark 8 Pro

ASUS VS Tecno Mobile

Feature	Asus Zenfone 4 Pro Zs551Kl	Tecno Spark 8 Pro
Introduction Time	August 2017	July 1, 2021
Availability Status	Released	Released
Official Release Date	October 2017	January 4, 2022
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	169 x 76.8 x 8.8 mm
Product Weight	175 gram (g)	196 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	6.8 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~70.3 percent (%)	~84.6 percent (%)
Screen Aspect Ratio		-
Memory Card Slot	true	true
Bluetooth Support
Supported Memory Card Capacity		-
Main Camera Type - Wide/Standard	12 megapixel (mp)	48 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	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
Part Numbers	-
Price Range at Time of Release	-
Internal Memory Capacity	-
Memory Card Slot Type	-	microSDXC (dedicated slot)
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 Manhattan E3300

ASUS VS Samsung

Feature	Asus Zenfone 4 Pro Zs551Kl	Samsung Manhattan E3300
Introduction Time	August 2017	October 2012
Availability Status	Released	Released
Official Release Date	October 2017
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	113.9 x 46.4 x 13.3 mm
Product Weight	175 gram (g)	75.4 gram (g)
Front Panel Material	Glass - Gorilla Glass 5	-
Frame material type	Metal - Stainless Steel	-
Screen Size	5.5 inch	2.0 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~70.3 percent (%)	~23.8 percent (%)
Screen Aspect Ratio
Memory Card Slot	true	true
Bluetooth Support		-
Supported Memory Card Capacity
Main Camera Type - Wide/Standard	12 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	800mAh
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		No Wi-Fi connectivity
Communication Technologies
5G Support	false	false
Navigation Type and GPS		No GPS whatsoever
Price Range at Time of Release	-

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Compare Asus Zenfone 4 Pro Zs551Klwith ZTE Blade V7 Max

ASUS VS Zte

Feature	Asus Zenfone 4 Pro Zs551Kl	ZTE Blade V7 Max
Introduction Time	August 2017	April 2016
Availability Status	Released	Released
Official Release Date	October 2017	August 2016
Operating System Type at Release	Android	Android
Operating System at Release	Android 7.1.1 (Nougat)	Android 6.0.1 (Marshmallow)
Size and Dimensions	156.9 x 75.6 x 7.6 mm	154 x 76.5 x 7.2 mm
Product Weight	175 gram (g)	-
Front Panel Material	Glass - Gorilla Glass 5	-
Frame material type	Metal - Stainless Steel	-
Screen Size	5.5 inch	5.5 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~70.3 percent (%)	~70.8 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	-
Main Selfie Camera Quality	8 megapixel (mp)	8 megapixel (mp)
Battery Capacity	3600mAh	3000mAh
Battery Technology	Lithium-Ion	Lithium-Ion
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 side of the phone
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS
Price Range at Time of Release	-
Wireless Charging Support	-	false
Fast Charging Capability	-	false

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Compare Asus Zenfone 4 Pro Zs551Klwith Tecno Pouvoir 2

ASUS VS Tecno Mobile

Feature	Asus Zenfone 4 Pro Zs551Kl	Tecno Pouvoir 2
Introduction Time	August 2017	May 2018
Availability Status	Released	Released
Official Release Date	October 2017	May 2018
Operating System Type at Release	Android	Android
Operating System at Release	Android 7.1.1 (Nougat)	Android 8.1 (Oreo)
Size and Dimensions	156.9 x 75.6 x 7.6 mm	159.8 x 76.8 x 8.5 mm
Product Weight	175 gram (g)	167 gram (g)
Front Panel Material	Glass - Gorilla Glass 5	-
Frame material type	Metal - Stainless Steel	-
Screen Size	5.5 inch	6.0 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~70.3 percent (%)	~75.7 percent (%)
Screen Aspect Ratio
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-Ion
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	-
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS
Part Numbers	-
Internal Memory Capacity	-
Memory Card Slot Type	-	microSDHC (dedicated slot)
Maximum Video Recording Resolution of Selfie Camera	-

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Compare Asus Zenfone 4 Pro Zs551Klwith Unihertz Jelly Star

ASUS VS Star

Feature	Asus Zenfone 4 Pro Zs551Kl	Unihertz Jelly Star
Introduction Time	August 2017
Availability Status	Released	Released
Official Release Date	October 2017
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	95.13 x 49.52 x 19.37 mm
Product Weight	175 gram (g)	121 gram (g)
Front Panel Material	Glass - Gorilla Glass 5	Glass - Panda Glass
Frame material type	Metal - Stainless Steel	Metal - 7000 Series Aluminum
Screen Size	5.5 inch	3.0 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~70.3 percent (%)	~52.82 percent (%)
Screen Aspect Ratio
Memory Card Slot	true	true
Bluetooth Support
Supported Memory Card Capacity		-
Main Camera Type - Wide/Standard	12 megapixel (mp)	48 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	2000mAh
Battery Technology	Lithium-Ion	Lithium-Ion
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 back of the phone
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS
Specific absorption rate (SAR)	-	1.094 W/kg (head) / 1.270 W/kg (body)
Highest Refresh Rate	-	60 hertz (hz)
Maximum Video Recording Resolution of Selfie Camera	-
Maximum Supported Charging Power	-
Wireless Charging Support	-	false
Fast Charging Capability	-	false

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Compare Asus Zenfone 4 Pro Zs551Klwith Tecno Pouvoir 3 Plus

ASUS VS Tecno Mobile

Feature	Asus Zenfone 4 Pro Zs551Kl	Tecno Pouvoir 3 Plus
Introduction Time	August 2017	August 2019
Availability Status	Released	Released
Official Release Date	October 2017	August 2019
Operating System Type at Release	Android	Android
Operating System at Release	Android 7.1.1 (Nougat)	Android 9.0 (Pie)
Size and Dimensions	156.9 x 75.6 x 7.6 mm	159 x 76 x 9.2 mm
Product Weight	175 gram (g)	209 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	6.35 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~70.3 percent (%)	~82.3 percent (%)
Screen Aspect Ratio		-
Memory Card Slot	true	true
Bluetooth Support
Supported Memory Card Capacity		-
Main Camera Type - Wide/Standard	12 megapixel (mp)	32 megapixel (mp)
Telephoto Lens	16 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera	4K
Main Selfie Camera Quality	8 megapixel (mp)	13 megapixel (mp)
Battery Capacity	3600mAh	6000mAh
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	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
Internal Memory Capacity	-
Memory Card Slot Type	-	microSDXC (dedicated slot)
Maximum Video Recording Resolution of Selfie Camera	-

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Compare Asus Zenfone 4 Pro Zs551Klwith Tecno Camon 15 Premier

ASUS VS Tecno Mobile

Feature	Asus Zenfone 4 Pro Zs551Kl	Tecno Camon 15 Premier
Introduction Time	August 2017	April 13, 2020
Availability Status	Released	Released
Official Release Date	October 2017	April 13, 2020
Operating System Type at Release	Android	Android
Operating System at Release	Android 7.1.1 (Nougat)	Android 10
Size and Dimensions	156.9 x 75.6 x 7.6 mm	163.3 x 77.7 x 9.1 mm
Product Weight	175 gram (g)	203 gram (g)
Front Panel Material	Glass - Gorilla Glass 5	Glass - Gorilla Glass 3
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 (%)	~84.3 percent (%)
Screen Aspect Ratio		19.5:9
Memory Card Slot	true	true
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
Main Selfie Camera Quality	8 megapixel (mp)	32 megapixel (mp)
Battery Capacity	3600mAh	4000mAh
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 back of the phone
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS
Memory Card Slot Type	-	microSDXC (dedicated slot)
Ultra-Wide Lens	-	5 megapixel (mp)
Depth Sensor Camera	-	2 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera	-

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Compare Asus Zenfone 4 Pro Zs551Klwith Tecno Camon 15 Air

ASUS VS Tecno Mobile

Feature	Asus Zenfone 4 Pro Zs551Kl	Tecno Camon 15 Air
Introduction Time	August 2017	April 13, 2020
Availability Status	Released	Released
Official Release Date	October 2017	April 13, 2020
Operating System Type at Release	Android	Android
Operating System at Release	Android 7.1.1 (Nougat)	Android 10
Size and Dimensions	156.9 x 75.6 x 7.6 mm	164.5 x 76.5 x 9 mm
Product Weight	175 gram (g)	-
Front Panel Material	Glass - Gorilla Glass 5	Glass - Gorilla Glass 3
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)	48 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 back of the phone
Wi-Fi Specifications
Communication Technologies
5G Support	false	false
Navigation Type and GPS
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	-

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Compare Asus Zenfone 4 Pro Zs551Klwith Samsung Galaxy S II TV

ASUS VS Samsung

Feature	Asus Zenfone 4 Pro Zs551Kl	Samsung Galaxy S II TV
Introduction Time	August 2017
Availability Status	Released	Released
Official Release Date	October 2017
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	121.2 x 62.7 x 9.8 mm
Product Weight	175 gram (g)	115 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 (%)	~59.9 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	1500mAh
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	-
European SAR rate (SAR EU)	-	0.47 W/kg (Head) / 0.71 W/kg (Body)
Highest Refresh Rate	-	60 hertz (hz)

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Compare Asus Zenfone 4 Pro Zs551Klwith Samsung Galaxy Music Duos

ASUS VS Samsung

Feature	Asus Zenfone 4 Pro Zs551Kl	Samsung Galaxy Music Duos
Introduction Time	August 2017	October 2012
Availability Status	Released	Released
Official Release Date	October 2017	December 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	110.1 x 59 x 12.3 mm
Product Weight	175 gram (g)	106.9 gram (g)
Front Panel Material	Glass - Gorilla Glass 5	-
Frame material type	Metal - Stainless Steel	-
Screen Size	5.5 inch	3.0 inch
Display Panel Type
Display Resolution
Pixel Density Range
Screen-to-Body Ratio	~70.3 percent (%)	~42.9 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)	Stereo (dual)
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)	-	0.79 W/kg (head), 0.68 W/kg (body)
European SAR rate (SAR EU)	-	0.75 W/kg (head)

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Compare Asus Zenfone 4 Pro Zs551Klwith Vivo Y12s

ASUS VS VIVO

Feature	Asus Zenfone 4 Pro Zs551Kl	Vivo Y12s
Introduction Time	August 2017	September 18, 2023
Availability Status	Released	Released
Official Release Date	October 2017	November 16, 2020
Operating System Type at Release	Android	Android
Operating System at Release	Android 7.1.1 (Nougat)	Android 10
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)	191 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	-
Memory Card Slot Type	-	microSDXC (dedicated slot)
Depth Sensor Camera	-	2 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera	-
Maximum Supported Charging Power	-
Wireless Charging Support	-	false
Fast Charging Capability	-	false

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