Google Pixel 3a vs realme 8 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
Google Pixel 3a realme 8
Released · May 07, 2019
Released · Mar 25, 2021
5.6-inch · 2220x1080px
6.4-inch · 2400x1080px
Single camera
Quad camera
4GB · 64GB
4GB · 128GB
3000 mAh
5000 mAh
Check prices

Availability

Officially announced
May 07, 2019 Mar 24, 2021
Prices (MSRP)
$399 €199

Design

Dimensions
5.96 x 2.76 x 0.32 inches
151.3 x 70.1 x 8.2 mm
6.32 x 2.91 x 0.31 inches
160.6 x 73.9 x 8 mm
Weight
5.19 oz / 147.0 g 6.24 oz / 177.0 g
Materials
Back: Plastic Back: Plastic
Frame: Plastic
Biometrics
Fingerprint (touch) Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Black, Purple, White Cyber Silver, Cyber Black

Display

Size
5.6-inch, 73.93% screen-to-body 6.4-inch, 83.34% screen-to-body
Type
OLED Super AMOLED, 60Hz, 1000 nits
Resolution
2220x1080px, 18.5:9 ratio, 444 PPI 2400x1080px, 20:9 ratio, 411 PPI
Protection
Dragontrail
PhoneArena Display Test
Bright Max (20% APL)
Untested Untested
Bright Min
1.7 (Good) Untested

Hardware

System chip
Snapdragon 670 SDM670 (10 nm) MediaTek Helio G95 MT6785V (12 nm)
Processor
Octa-core
2000 MHz
Kryo 360
Octa-core
2050 MHz
Cortex-A76
GPU
Adreno 615 Mali G76
Memory
4GB (LPDDR4)/64GB (eMMC) 4GB (LPDDR4)/128GB (UFS 2.1)
6GB/128GB
8GB/128GB
Storage expansion
not expandable microSDXC
OS
Android (12, 11, 10, 9.0 Pie) Android (11)

Battery

Type
3000 mAh 5000 mAh, Li - Polymer
Charging
USB Power Delivery Fast charging
Charge speed
Wired: 30.0W
PhoneArena Battery Tests
Battery Life Estimate
Untested
Browsing
9h 48min
Video
6h 30min
Gaming
Untested
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested

Camera

Rear
Single camera Quad 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
64 MP (PDAF)
Aperture size: F1.8
Focal length: 26 mm
Sensor size: 1/1.7"
Pixel size: 0.8 μm
Second camera
8 MP (Ultra-wide)
Aperture size: F2.2
Focal Length: 16 mm
Sensor size: 1/4"
Pixel size: 1.12 μm
Third camera
2 MP (Macro)
Aperture size: F2.4
Fourth camera
2 MP (Black and White)
Aperture size: F2.4
Flash
Dual LED LED
Video recording
4K UHD (30 fps), 1080p (120 fps), 720p (240 fps)
EIS
4K UHD (30 fps), 1080p (120 fps), 720p (240 fps)
Time-lapse video, Picture-taking during video recording, EIS
Front
8 MP
Video capture: 1080p
16 MP (HDR)
Video capture: 1080p

Connectivity & Features

Bluetooth
5.0 5.1
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 Direct, Hotspot
802.11 a, b, g, n, ac
USB
Type-C, USB 2.0 Type-C, USB 2.0
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

Multimedia

Headphones
3.5mm jack 3.5mm jack
Speakers
Earpiece, Multiple speakers Earpiece, Loudspeaker
Features
aptX-HD
Screen mirroring
Wireless screen share Wireless screen share
Radio
FM
Additional microphone(s)
Noise cancellation Noise cancellation

Cellular

4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 32, 66 1, 3, 5, 8
4G (TDD) Bands
38, 40, 41 38, 40, 41
3G Bands
1, 2, 4, 5, 8 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
Dual SIM
No
SIM type
Nano SIM 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 6GB RAM
Memory 6GB
With 8 GB RAM
Memory 8GB
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