Google Pixel 3 XL vs Oppo A31: 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

Pixel 3 XL:

OLED

A31:

LCD
Width

A31: 1.2 mm narrower

Pixel 3 XL:

76.7 mm

A31:

75.5 mm
Screen diagonal

Pixel 3 XL: 0.2 in smaller diagonal

Pixel 3 XL:

6.3 in

A31:

6.5 in
Rear camera layout

Pixel 3 XL:

Single

A31:

Triple
Height

Pixel 3 XL: 5.9 mm shorter

Pixel 3 XL:

158 mm

A31:

163.9 mm
Release year

Pixel 3 XL:

2018

A31:

2020

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. Pixel 3 XL

Height:

158 mm
Width:

76.7 mm +1.2 mm versus A31
Depth:

7.9 mm
2. A31

Height:

163.9 mm +5.9 mm versus Pixel 3 XL
Width:

75.5 mm
Depth:

8.3 mm

Weight

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

1. Pixel 3 XL

184 g

+4 g versus A31
2. A31

180 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. Pixel 3 XL

Screen diagonal:

6.3 in

Aspect ratio (height:width):

18.5:9

Approximate rectangular screen area:

100.7 cm²
2. A31

Screen diagonal:

6.5 in

Aspect ratio (height:width):

20:9

Approximate rectangular screen area:

102 cm²

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.

Recorded RAM for Pixel 3 XL, A31, compared at the same storage capacity.
Storage	Pixel 3 XL	A31
128 GB	Unknown	4 GB RAM

Pixel 3 XL: Original memory entry

64/128 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. Pixel 3 XL

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

2. A31

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSDXC (dedicated slot)

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. Pixel 3 XL

3430 mAh
2. A31

4230 mAh

+800 mAh versus Pixel 3 XL

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. Pixel 3 XL2. A31

Everyday essentials

Everyday essentials — specifications for Pixel 3 XL, A31.
Specification	Pixel 3 XL	A31
Dimensions (HxWxD)	158 Х 76.7 Х 7.9 mm	163.9 Х 75.5 Х 8.3 mm
Weight	184 g	180 g
Technology	P-OLED	IPS LCD
Screen size	6.3" inch	6.5" inch
Screen resolution	1440 x 2960 px	720 x 1600 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	64/128 GB 512GB 4GB	128GB 4GB RAM
Memory card support	No	microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.	3430 mAh Non-removable Li-Po	4230 mAh Non-removable Li-Po
Operating system OS	Android 9.0 (Pie)	Android 9.0 (Pie); ColorOS 6.1
Chipset	Qualcomm SDM845 Snapdragon 845 (10 nm)	Mediatek MT6765V/CB Helio P35 (12nm)
NFC	Yes	Unknown
Headphone jack	No	Yes

Display

Display — specifications for Pixel 3 XL, A31.
Specification	Pixel 3 XL	A31
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	100.3 cm2	102.0 cm2
Screen format	18.5:9 (height:width)	20:9 (height:width)
Screen to body ratio	82.8%	82.4%
PPI /points per inch/	523 PPI	270 PPI
Screen protection	Corning Gorilla Glass 5	Unknown

Camera and Video

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

Camera and Video — specifications for Pixel 3 XL, A31.
Specification	Pixel 3 XL	A31
Rear camera, main	12.2 MP Single	12 MP Triple
Camera specs	12.2 MP f/1.8 28mm (wide) 1/2.55'' 1.4µm OIS dual pixel PDAF	12 MP f/1.8 (wide) PDAF -2 MP f/2.4 27mm (macro) 1/5.0'' 1.75µm -2 MP (depth)
Functions	Auto-HDR	HDR
Video	1080p@30fps	1080p@30fps
Front camera, selfie	8 MP Dual	8 MP Single
Specifications	8 MP f/1.8 28mm (wide) PDAF 8 MP f/2.2 19mm (ultrawide) no AF	8 MP f/2.0
DxOMark Main Score *	102	Unknown
DxOMark Photo *	99	Unknown
DxOMark Video *	83	Unknown
DxOMark Selfie Score *	92	Unknown

Performance

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

Performance — specifications for Pixel 3 XL, A31.
Specification	Pixel 3 XL	A31
Processor CPU	Octa-core (4x2.5 GHz Kryo 385 Gold & 4x1.6 GHz Kryo 385 Silver)	Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
Graphics processor GPU	Adreno 630	PowerVR GE8320
Antutu 7 score *	275382	Unknown
GeekBench 4 Single Core *	2289	Unknown
GeekBench 4 Multi-Core *	8039	Unknown
GeekBench 4 RenderScript *	13325	Unknown
Antutu 8 score *	Unknown	105221
GeekBench 5 Single Core *	490	Unknown
GeekBench 5 Multi-Core *	1996	Unknown

General specs

General specs — specifications for Pixel 3 XL, A31.
Specification	Pixel 3 XL	A31
Release date	2018 October	2020 February 13
Colors	Clearly White Just Black Not Pink	Fantasy White Mystery Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	960 EUR	180 EUR
Body build	Front/back glass (Gorilla Glass 5) aluminum frame	Glass front plastic back plastic frame

Communication and Connectivity

Communication and Connectivity — specifications for Pixel 3 XL, A31.
Specification	Pixel 3 XL	A31
SIM card	Nano-SIM card & eSIM	Dual SIM (Nano-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1900 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO -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) 25(1900) 26(850) 28(700) 29(700) 32(1500) 38(2600) 39(1900) 40(2300) 41(2500) 42(3500) 46 66(1700/2100) 71(600)	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE (unspecified)
Speed	HSPA 42.2/5.76 Mbps LTE-A (5CA) Cat16 1024/75 Mbps	HSPA 42.2/5.76 Mbps LTE-A
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac dual-band Wi-Fi Direct DLNA hotspot	Wi-Fi 802.11 a/b/g/n/ac dual-band Wi-Fi Direct hotspot
GPS	Yes with A-GPS GLONASS BDS GALILEO	Yes with A-GPS BDS
USB	3.1 Type-C 1.0 reversible connector (PowerDelivery 2.0)	microUSB 2.0 USB On-The-Go
Bluetooth	5.0 A2DP LE aptX HD	5.0 A2DP LE

Music and Audio

Music and Audio — specifications for Pixel 3 XL, A31.
Specification	Pixel 3 XL	A31
Radio	No	FM radio
Others	Always-on display -100% DCI-P3 -HDR Active noise cancellation with dedicated mic	480 nits typ. brightness

Other features

Other features — specifications for Pixel 3 XL, A31.
Specification	Pixel 3 XL	A31
Dop	Sensors Fingerprint (rear-mounted) accelerometer gyro proximity compass barometer - Fast battery charging 9V/2A 18W -QI wireless charging - IP68 dust/water resistant (up to 1.5m for 30 mins) - Also known as Google Pixel XL3	Sensors Fingerprint (rear-mounted) accelerometer proximity compass

Google Pixel 3 XL vs Oppo A31

Google Pixel 3 XL

Oppo A31

Key differences

Display technology

Width

Screen diagonal

Rear camera layout

Height

Release year

Physical size

1. Pixel 3 XL

2. A31

Weight

1. Pixel 3 XL

2. A31

Screen size

1. Pixel 3 XL

2. A31

Memory variants

Practical features

1. Pixel 3 XL

2. A31

Battery capacity

Recorded battery capacity

1. Pixel 3 XL

2. A31

Specifications

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