Google Pixel 3a vs OnePlus 12 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 3a
7.5
OnePlus 12
Google Pixel 3a OnePlus 12
Released · May 07, 2019
Released · Dec 11, 2023
5.6-inch · 2220x1080px
6.8-inch · 3168x1440px
Single camera
Triple camera
4GB · 64GB
12GB · 256GB
3000 mAh
5400 mAh
Check prices Check prices

Availability

Officially announced
May 07, 2019 Dec 05, 2023
Prices (MSRP)
$399 $799 | €969

Design

Dimensions
5.96 x 2.76 x 0.32 inches
151.3 x 70.1 x 8.2 mm
6.47 x 2.98 x 0.36 inches
164.3 x 75.8 x 9.15 mm
Weight
5.19 oz / 147.0 g 7.76 oz / 220.0 g
Materials
Back: Plastic Back: Glass
Frame: Aluminum
Resistance
Water, Dust; IP65
Biometrics
Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key
Colors
Black, Purple, White Green, Black, White

Display

Size
5.6-inch, 73.93% screen-to-body 6.8-inch, 90.88% screen-to-body
Type
OLED AMOLED, 120Hz, 4500 nits
Resolution
2220x1080px, 18.5:9 ratio, 444 PPI 3168x1440px, 20:9 ratio, 510 PPI
Protection
Dragontrail Corning Gorilla Glass Victus 2
PhoneArena Display Test
Bright Max (20% APL)
Untested 2176 (Excellent)
Bright Min
1.7 (Good) 1.8 (Good)

Hardware

System chip
Snapdragon 670 SDM670 (10 nm) Snapdragon 8 Gen 3 SM8650-AB (4 nm)
Processor
Octa-core
2000 MHz
Kryo 360
Octa-core
1x3.3GHz Cortex-X4
5x3.2GH​z Cortex-A720
2x2.3​GHz Cortex-A520
GPU
Adreno 615 Adreno 750
Memory
4GB (LPDDR4)/64GB (eMMC) 12GB (LPDDR5X)/256GB (UFS 4.0)
16GB/512GB
16GB/1024GB
24GB/1024GB
Storage expansion
not expandable
OS
Android (12, 11, 10, 9.0 Pie) Android (14)
PhoneArena Performance Test
GeekBench 6 Single
Untested 2243
GeekBench 6 Multi
Untested 6767
3D Mark High
Untested 5047
3D Mark Low
Untested 2744

Battery

Type
3000 mAh 5400 mAh, Li - Polymer
Charging
USB Power Delivery Fast charging
Qi wireless charging, Reverse wireless charging
Charge speed
Wired: 100.0W
Wireless: 50.0W
PhoneArena Battery Tests
Battery Life Estimate
Untested
Browsing
9h 48min
Video
6h 30min
Gaming
Untested
Battery Life Estimate
8h 23min
Browsing
18h 14min
Video
13h 37min
Gaming
9h 43min

Camera

Rear
Single camera Triple camera
Main camera
12.2 MP (OIS, PDAF)
Aperture size: F1.8
Focal length: 28 mm
Sensor size: 1/2.55"
Pixel size: 1.4 μm
50 MP (OIS, PDAF)
Aperture size: F1.6
Focal length: 23 mm
Sensor size: 1/1.43"
Pixel size: 1.12 μm
Second camera
48 MP (Ultra-wide)
Aperture size: F2.2
Focal Length: 14 mm
Sensor size: 1/2"
Pixel size: 0.8 μm
Third camera
64 MP (Telephoto, Periscope, OIS, PDAF)
Optical zoom: 3.0x
Aperture size: F2.6
Focal Length: 70 mm
Sensor size: 1/2"
Pixel size: 0.7 μm
Flash
Dual LED LED
Video recording
4K UHD (30 fps), 1080p (120 fps), 720p (240 fps)
EIS
8K UHD (24 fps), 4K UHD (60 fps), 1080p (240 fps)
Front
8 MP
Video capture: 1080p
32 MP
Video capture: 4K UHD (30 fps)
PhoneArena Camera Tests
N/A
Overall
N/A
Photo
N/A
Video
145
Overall
152
Photo
139
Video

Connectivity & Features

Bluetooth
5.0 5.4
WLAN
a,b,g,n,ac,dual-band
MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
a,b,g,n,ac,Wi-Fi 6,Wi-Fi 7
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
USB
Type-C, USB 2.0 Type-C, USB 3.2
Sensors
Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Hearing aid compatible
M3/T3
Location
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC, VoIP, Tethering, Computer sync, OTA sync NFC

Multimedia

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

Cellular

5G Bands
n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n30, n38, n40, n41, n66, n71, n77, n78, 5G Ready
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 32, 66 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 71
4G (TDD) Bands
38, 40, 41 38, 39, 40, 41, 48
3G Bands
1, 2, 4, 5, 8 1, 2, 4, 5, 8
Data Speed
LTE-A Cat 11 (600/75 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE-A, HSDPA+ (4G) 42.2 Mbit/s
SIM type
Nano SIM Dual Nano SIM
HD Voice
Yes

Regulatory Approval

FCC approval
Date approved: Feb 25, 2019
FCC ID value: A4RG020G
Measured SAR
Head: 1.15 W/kg
Body: 1.13 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 1.19 W/kg

Alternative variants

4G (FDD) Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 25, 26, 28, 29, 30, 66, 71
With 16GB RAM and 512GB internal storage
Memory 16GB/512GB
With 16GB RAM and 1TB internal storage
Memory 16GB/1024GB
With 24GB RAM and 1TB internal storage
Memory 24GB/1024GB
FCC OKs Cingular\'s purchase of AT&T Wireless