Google Pixel 2 vs Samsung Galaxy A31 Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

9.0
Google Pixel 2
Google Pixel 2 Samsung Galaxy A31
Released · Oct 19, 2017
Released · Apr 27, 2020
5.0-inch · 1920x1080px
6.4-inch · 2400x1080px
Single camera
Quad camera
4GB · 128GB
4GB · 64GB
2700 mAh
5000 mAh
Check prices Check prices

Design

Dimensions
5.74 x 2.74 x 0.31 inches
145.7 x 69.7 x 7.8 mm
6.27 x 2.88 x 0.34 inches
159.3 x 73.1 x 8.6 mm
Weight
5.04 oz (143.0 g) 6.53 oz (185.0 g)
Materials
Back: Aluminum, Glass Back: Plastic
Resistance
Water, Dust; IP67
Biometrics
Fingerprint (touch) Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Black, Blue, White Prism Crush black, Prism Crush blue, Prism Crush red, Prism Crush white

Display

Size
5.0-inch 6.4-inch
Resolution
1920x1080px, 16:9 ratio, 441 PPI 2400x1080px, 20:9 ratio, 411 PPI
Technology
AMOLED Super AMOLED
Refresh rate
60Hz
Screen-to-body
67.92 % 84.88 %
Features
Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor Ambient light sensor, Proximity sensor

Hardware

System chip
Qualcomm Snapdragon 835 MSM8998 (10 nm) MediaTek Helio P65 MT6768 (12 nm)
Processor
Octa-core
2350 MHz
Kryo 280
Octa-core
2x 2.0GHz Cortex-A75 + 6x 2.0GHz Cortex-A55
GPU
Adreno 540 Mali-G52 MC2
RAM
4GB (LPDDR4) 4GB (LPDDR4)
Internal storage
128GB 64GB (eMMC 5.1), available to use: 46.2 GB
Storage expansion
not expandable microSDXC up to 512 GB
OS
Android (11, 10, 9.0 Pie, 8.1 Oreo, 8.0 Oreo) Android (10), Samsung One UI

Battery

Capacity
2700 mAh 5000 mAh
Type
Li - Ion Li - Polymer
Charging
USB Power Delivery Fast charging
Charge speed
Wired: 15.0W

Camera

Rear
Single camera Quad camera
Main camera
12.2 MP (OIS, Laser and PDAF, CMOS image sensor)
Aperture size: F1.8
Focal length: 27 mm
Sensor size: 1/2.6"
Pixel size: 1.4 μm
48 MP (PDAF)
Aperture size: F2.0
Focal length: 26 mm
Sensor size: 1/2"
Pixel size: 0.8 μm
Second camera
8 MP (Ultra-wide)
Aperture size: F2.2
Sensor size: 1/4"
Pixel size: 1.12 μm
Third camera
5 MP (Macro)
Aperture size: F2.4
Fourth camera
5 MP (Depth information)
Aperture size: F2.4
Flash
Dual LED LED
Video recording
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (240 fps)
OIS, EIS, Video calling, Video sharing
1920x1080 (Full HD) (30 fps)
Front
8 MP, Video capture: 1920x1080 (Full HD) 20 MP, Video capture: 1920x1080 (Full HD)

Connectivity & Features

Bluetooth
5.0 5.0
WLAN
802.11 a,b,g,n,ac,dual-band
MIMO, Wi-Fi Direct, Hotspot
802.11 a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
USB
Type-C, USB 3.1 Type-C, USB 2.0
Hearing aid compatible
M4/T3
Location
GPS, A-GPS, Glonass GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer Accelerometer, Gyroscope, Compass
Other
NFC, VoIP, Tethering, Computer sync, OTA sync NFC

Multimedia

Headphones
No 3.5mm jack 3.5mm jack
Speakers
Earpiece, Multiple speakers Earpiece, Loudspeaker
Features
aptX-HD
Screen mirroring
Wireless screen share Wireless screen share
Additional microphone(s)
Noise cancellation Noise cancellation

Cellular

4G (FDD)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 32(1500 L-band), 66(AWS-3) Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 20(800 DD)
4G (TDD)
Bands 38(2600), 40(2300), 41(2600+) Bands 38(2600), 40(2300), 41(2600+)
3G
Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100) Bands 1(2100), 2(1900), 5(850), 8(900)
Data Speed
LTE-A Cat 15/5 (800/75 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA, UMTS LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes Yes
SIM type
Nano SIM, eSIM Nano SIM
HD Voice
Yes

Regulatory Approval

FCC approval
Date approved: Aug 15, 2017
FCC ID value: NM8G011A
Date approved: Mar 08, 2020
FCC ID value: A3LSMA315GL
Measured SAR
Head: 0.79 W/kg
Body: 0.11 W/kg
Simultaneous Transmission: 1.47 W/kg
Wireless Router: 0.12 W/kg
Head: 0.53 W/kg
Body: 0.56 W/kg
Simultaneous Transmission: 1.42 W/kg
Wireless Router: 0.65 W/kg
Phablet: 0.89 W/kg

Buyers information

MSRP
$ 749 € 300

Availability

Officially announced
Oct 04, 2017 Mar 24, 2020

Alternative variants

Internal storage 64GB
MSRP $ 649
with 128GB storage
RAM 6GB
Internal storage 128GB
FCC OKs Cingular\'s purchase of AT&T Wireless