OnePlus 3 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.

8.7
OnePlus 3
6.1
Google Pixel 7a
OnePlus 3 Google Pixel 7a
Released · Jun 14, 2016
Released · May 10, 2023
5.5-inch · 1920x1080px
6.1-inch · 2400x1080px
Single camera
Dual camera
6GB · 64GB
8GB · 128GB
3000 mAh
4385 mAh
Check prices Check prices

Availability

Officially announced
Jun 14, 2016 May 10, 2023
Prices (MSRP)
$399 $499 | €509

Design

Dimensions
6.01 x 2.94 x 0.29 inches
152.7 x 74.7 x 7.35 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
5.57 oz (158.0 g) 6.81 oz (193.0 g)
Materials
Back: Aluminum
Resistance
Water, Dust; IP67
Biometrics
Fingerprint (touch) 2D Face unlock, Fingerprint (touch)
Features
Notification light
Keys
Right: Volume control, Lock/Unlock key
Colors
Gold, Gray Charcoal, Snow, Sea, and Coral

Display

Size
5.5-inch, 73.15% screen-to-body 6.1-inch, 80.86% screen-to-body
Type
Super AMOLED OLED, 90Hz, HDR
Resolution
1920x1080px, 401 PPI 2400x1080px, 20:9 ratio, 431 PPI
Protection
Corning Gorilla Glass 4 Corning Gorilla Glass

Hardware

System chip
Snapdragon 820 MSM8996 Google Tensor G2 (5 nm)
Processor
Quad-core
Kryo
Octa-core
2x2.85GHz Cortex-X1
2x2.35G​Hz Cortex-A78
4x1.80​GHz Cortex-A55
GPU
Adreno 530 Mali-G710 MP7
Memory
6GB (LPDDR4)/64GB 8GB/128GB (UFS 3.1)
Storage expansion
not expandable
OS
Android (6.0 Marshmallow) Android (15, 14, 13)

Battery

Type
3000 mAh 4385 mAh, Li - Polymer
Charging
OnePlus Dash Charge 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
16 MP (OIS, PDAF)
Aperture size: F2.0
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
4K UHD (30 fps), 1080p (60 fps), 720p (120 fps)
Video calling
4K UHD (60 fps), 1080p
Front
8 MP
Video capture: 1080p
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
a,b,g,n,ac,dual-band
802.11 a, b, g, n, ac
a,b,g,n,ac,Wi-Fi 6,Wi-Fi 6E
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
USB
Type-C, USB 2.0 Type-C
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, BeiDou GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC, 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
Additional microphone(s)
Noise cancellation 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
30 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, 2, 4, 5, 8 1, 2, 3, 5, 8
Data Speed
LTE-A Cat 6 (300/50 Mbit/s), HSPA LTE-A, HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM Nano SIM

Alternative variants

4G (FDD) Bands 1, 3, 5, 7, 8, 20
4G (TDD) Bands 38, 40
3G Bands 5, 8, 2, 1
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