Asus Zenfone 2 ZE551ML vs Google Pixel: specs comparison

Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

Display technology

OLED versus LCD

Zenfone 2 ZE551ML:

LCD

Pixel:

OLED
Weight

Pixel: 27 g lighter

Zenfone 2 ZE551ML:

170 g

Pixel:

143 g
Width

Pixel: 7.7 mm narrower

Zenfone 2 ZE551ML:

77.2 mm

Pixel:

69.5 mm
Screen diagonal

Pixel: 0.5 in smaller diagonal

Zenfone 2 ZE551ML:

5.5 in

Pixel:

5 in
Chipset

Zenfone 2 ZE551ML:

Intel Atom Z3580 (4 GB RAM model) -Intel Atom Z3560 (2 GB RAM model)

Pixel:

Qualcomm MSM8996 Snapdragon 821 (14 nm)
Depth

Pixel: 2.4 mm thinner

Zenfone 2 ZE551ML:

10.9 mm

Pixel:

8.5 mm

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

1. Zenfone 2 ZE551ML

Height:

152.5 mm +8.7 mm versus Pixel
Width:

77.2 mm +7.7 mm versus Pixel
Depth:

10.9 mm +2.4 mm versus Pixel
2. Pixel

Height:

143.8 mm
Width:

69.5 mm
Depth:

8.5 mm

Weight

Bars start at zero and share a scale within this chart.

1. Zenfone 2 ZE551ML

170 g

+27 g versus Pixel
2. Pixel

143 g

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

1. Zenfone 2 ZE551ML

Screen diagonal:

5.5 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

83.4 cm²
2. Pixel

Screen diagonal:

5 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

68.9 cm²

Zenfone 2 ZE551ML has approximately 21% more rectangular screen area than Pixel.

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Zenfone 2 ZE551ML: Original memory entry

16/32/64 GB · 2/4 GB RAM

Pixel: Original memory entry

32/128 GB · 512GB 4GB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Zenfone 2 ZE551ML

NFC:: Yes
Headphone jack:: Yes
Memory card support:: See details microSD · up to 256 GB (dedicated slot)

2. Pixel

NFC:: Yes
Headphone jack:: Yes
Memory card support:: No

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded battery capacity

Bars start at zero and share a scale within this chart.

1. Zenfone 2 ZE551ML

3000 mAh

+230 mAh versus Pixel
2. Pixel

2770 mAh

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. Zenfone 2 ZE551ML2. Pixel

Everyday essentials

Everyday essentials — specifications for Zenfone 2 ZE551ML, Pixel.
Specification	Zenfone 2 ZE551ML	Pixel
Dimensions (HxWxD)	152.5 Х 77.2 Х 10.9 mm	143.8 Х 69.5 Х 8.5 mm
Weight	170 g	143 g
Technology	IPS LCD	AMOLED
Screen size	5.5" inch	5" inch
Screen resolution	1080 x 1920 px	1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	16/32/64 GB 2/4 GB RAM	32/128 GB 512GB 4GB
Memory card support	microSD up to 256 GB (dedicated slot)	No
Battery Capacity is not battery life. No endurance test is implied.	3000 mAh Non-removable Li-Po	2770 mAh Non-removable Li-Ion
Operating system OS	Android 5.0 (Lollipop) upgradable to 6.0 (Marshmallow)	Android 7.1 (Nougat) upgradable to Android 9.0 (Pie)
Chipset	Intel Atom Z3580 (4 GB RAM model) -Intel Atom Z3560 (2 GB RAM model)	Qualcomm MSM8996 Snapdragon 821 (14 nm)
NFC	Yes	Yes
Headphone jack	Yes	Yes

Display

Display — specifications for Zenfone 2 ZE551ML, Pixel.
Specification	Zenfone 2 ZE551ML	Pixel
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	83.4 cm2	68.9 cm2
Screen format	16:9 (height:width)	16:9 (height:width)
Screen to body ratio	70.8%	69.0%
PPI /points per inch/	401 PPI	441 PPI
Screen protection	Corning Gorilla Glass 3	Corning Gorilla Glass 4

Camera and Video

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Camera and Video — specifications for Zenfone 2 ZE551ML, Pixel.
Specification	Zenfone 2 ZE551ML	Pixel
Rear camera, main	13 MP Single	12.3 MP Single
Camera specs	13 MP AF f/2.0	12.3 MP f/2.0 1/2.3'' 1.55µm PDAF & laser AF
Functions	Dual-LED dual-tone flash panorama HDR	Dual-LED flash HDR panorama
Video	1080p@30fps	1080p@30fps
Front camera, selfie	5 MP Single	8 MP Single
Specifications	5 MP f/2.0	8 MP f/2.4 1/3.2'' 1.4µm
DxOMark Main Score *	Unknown	90
DxOMark Photo *	Unknown	90
DxOMark Video *	Unknown	91

Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for Zenfone 2 ZE551ML, Pixel.
Specification	Zenfone 2 ZE551ML	Pixel
Processor CPU	Quad-core 2.3 GHz (4 GB RAM model) -Quad-core 1.8 GHz (2 GB RAM model)	Quad-core (2x2.15 GHz Kryo & 2x1.6 GHz Kryo)
Graphics processor GPU	PowerVR G6430	Adreno 530
Antutu 7 score *	50232	145789
GeekBench 4 Single Core *	Unknown	1626
GeekBench 4 Multi-Core *	Unknown	4014
GeekBench 4 RenderScript *	Unknown	7705
GeekBench 4 Battery *	Unknown	1738
GeekBench 5 Single Core *	Unknown	307
GeekBench 5 Multi-Core *	Unknown	848

General specs

General specs — specifications for Zenfone 2 ZE551ML, Pixel.
Specification	Zenfone 2 ZE551ML	Pixel
Release date	2015 January	2016 October
Colors	Osmium Black Sheer Gold Glacier Gray Glamor Red Ceramic White	Quite Black Very Silver Really Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	300 EUR	290 EUR
Battery life	Unknown	Stand by time- Up to 456 h (3G) Talking time- Up to 26 h (3G) Music play - Up to 110 h
Body build	plastic body	Front glass aluminum body partial glass back

Communication and Connectivity

Communication and Connectivity — specifications for Zenfone 2 ZE551ML, Pixel.
Specification	Zenfone 2 ZE551ML	Pixel
SIM card	Dual SIM (Micro-SIM dual stand-by)	Nano-SIM
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 TD-SCDMA - China & India -4G - LTE band 1(2100) 2(1900) 3(1800) 4(1700/2100) 5(850) 8(900) 9(1800) 18(800) 19(800) 28(700) - Taiwan LTE band 1(2100) 7(2600) 20(800) - Global LTE band 1(2100) 17(700) 20(800) - US LTE band 1(2100) 38(2600) 39(1900) 40(2300) 41(2500) - China & India	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100) 2(1900) 3(1800) 4(1700/2100) 5(850) 7(2600) 8(900) 12(700) 13(700) 17(700) 18(800) 19(800) 20(800) 21(1500) 26(850) 28(700) 32(1500) 38(2600) 39(1900) 40(2300) 41(2500)
Speed	HSPA 42.2/5.76 Mbps LTE Cat4 150/50 Mbps	HSPA 42.2/5.76 Mbps LTE-A (3CA) Cat9 450/50 Mbps or LTE-A (3CA) Cat11 600/75 Mbps
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac Wi-Fi Direct hotspot	Wi-Fi 802.11 a/b/g/n/ac dual-band Wi-Fi Direct DLNA hotspot
GPS	Yes with A-GPS GLONASS	Yes with A-GPS GLONASS
USB	microUSB 2.0 USB Host	3.0 Type-C 1.0 reversible connector
Bluetooth	4.0 A2DP EDR	4.2 A2DP LE aptX
Harmful irradiation	SAR EU - 0.35 W/kg (head)	SAR - 0.92 W/kg (head) 0.58 W/kg (body) SAR EU - 0.33 W/kg (head) 0.61 W/kg (body)

Music and Audio

Music and Audio — specifications for Zenfone 2 ZE551ML, Pixel.
Specification	Zenfone 2 ZE551ML	Pixel
Radio	FM radio RDS	No
Others	Unknown	Active noise cancellation with dedicated mic

Other features

Other features — specifications for Zenfone 2 ZE551ML, Pixel.
Specification	Zenfone 2 ZE551ML	Pixel
Dop	Sensors Accelerometer gyro proximity compass - Fast battery charging: 60% in 40 min	Sensors Fingerprint (rear-mounted) accelerometer gyro proximity compass barometer - Fast battery charging - Splash and dust resistant - Versions: Global USA North America

Asus Zenfone 2 ZE551ML vs Google Pixel