Samsung Galaxy J2 (2018) vs Google Pixel 7a 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.

6.1
Google Pixel 7a
Samsung Galaxy J2 (2018) Google Pixel 7a
2600 mAh
4385 mAh
5.0-inch · 960x540px
6.1-inch · 2400x1080px
Single camera
Dual camera
1.5GB · 16GB
8GB · 128GB
Released · May 10, 2023
Check prices

Availability

Officially announced
May 10, 2023
Prices (MSRP)
$499 | €509

Design

Dimensions
5.6 x 2.8 x 0.4 inches
142.2 x 71.1 x 10.2 mm
6.00 x 2.87 x 0.35 inches (~0.41 inches with camera bump)
152.4 x 72.9 x 9 mm (~10.50 mm with camera bump)
Weight
5.40 oz / 153.0 g 6.81 oz / 193.0 g
Materials
Back: Plastic
Resistance
Water, Dust; IP67
Biometrics
2D Face unlock, Fingerprint (touch)
Features
Touch sensitive control keys
Keys
Left: Volume control; Right: Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Black Charcoal, Snow, Sea, and Coral

Display

Size
5.0-inch, 66.22% screen-to-body 6.1-inch, 80.86% screen-to-body
Type
LCD OLED, 90Hz, HDR
Resolution
960x540px, 16:9 ratio, 220 PPI 2400x1080px, 20:9 ratio, 431 PPI
Protection
Corning Gorilla Glass
PhoneArena Display Test
Bright Max (20% APL)
Untested 1277 (Average)
Bright Min
Untested 1.8 (Good)

Hardware

System chip
Snapdragon 425 MSM8917 (28 nm) Google Tensor G2 (5 nm)
Processor
Quad-core
1400 MHz
ARM Cortex-A53
Octa-core
2x2.85GHz Cortex-X1
2x2.35G​Hz Cortex-A78
4x1.80​GHz Cortex-A55
GPU
Adreno 308 Mali-G710 MP7
Memory
1.5GB (LPDDR3)/16GB 8GB/128GB (UFS 3.1)
Storage expansion
microSDXC up to 400 GB not expandable
OS
Android (8.1 Oreo) Android (15, 14, 13)
PhoneArena Performance Test
GeekBench 6 Single
Untested 1437
GeekBench 6 Multi
Untested 3461
3D Mark High
Untested 1631
3D Mark Low
Untested 1095

Battery

Type
2600 mAh, Li - Ion 4385 mAh, Li - Polymer
Charging
Fast charging
Qi wireless charging
Charge speed
Wired: 18.0W
Wireless: 7.5W
PhoneArena Battery Tests
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Battery Life Estimate
6h 4min
Browsing
15h 27min
Video
9h 7min
Gaming
5h 27min

Camera

Rear
Single camera Dual camera
Main camera
8 MP (Autofocus, BSI sensor)
Aperture size: F2.2
Focal length: 24 mm
Sensor size: 1/4"
Pixel size: 1.12 μm
64 MP
Aperture size: F1.9
Focal length: 26 mm
Sensor size: 1/1.73"
Pixel size: 0.8 μm
Second camera
13 MP (Ultra-wide)
Aperture size: F2.2
Pixel size: 1.12 μm
Flash
LED LED
Video recording
1080p (30 fps)
Video calling, Video sharing
4K UHD (60 fps), 1080p
Front
5 MP 13 MP
PhoneArena Camera Tests
N/A
Overall
N/A
Photo
N/A
Video
133
Overall
140
Photo
127
Video

Connectivity & Features

Bluetooth
4.2 5.3
WLAN
b,g,n
Wi-Fi Direct
802.11 b, g, n
a,b,g,n,ac,Wi-Fi 6,Wi-Fi 6E
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
USB
microUSB, USB 2.0 Type-C
Sensors
Accelerometer, Proximity sensor Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Hearing aid compatible
M3/T4
Location
GPS, A-GPS, Glonass GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
VoIP, Tethering, Computer sync, OTA sync NFC

Multimedia

Headphones
3.5mm jack No 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Loudspeaker
Features
Album art cover, Background playback
Screen mirroring
Wireless screen share Wireless screen share
Radio
FM
Additional microphone(s)
Noise cancellation

Cellular

5G Bands
n1, n2, n3, n5, n7, n8, n12, n14, n20, n25, n28, n30, n38, n41, n48, n66, n71, n77, n78, n260, n261, 5G Ready
4G (FDD) Bands
2, 4, 5, 7, 66, 71 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 21, 25, 28, 32, 66
4G (TDD) Bands
38, 39, 40, 41
3G Bands
1, 5, 8 1, 2, 3, 5, 8
Data Speed
LTE, HSPA, HSUPA LTE-A, HSDPA+ (4G) 42.2 Mbit/s
SIM type
Nano SIM Nano SIM
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