Samsung Galaxy A8 Star vs Google Pixel 4a 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.

9.1
Google Pixel 4a
Samsung Galaxy A8 Star Google Pixel 4a
Released · Aug 27, 2018
Released · Aug 20, 2020
6.3-inch · 2220x1080px
5.8-inch · 2340x1080px
Dual camera
Single camera
6GB · 64GB
6GB · 128GB
3700 mAh
3140 mAh
Check prices

Availability

Officially announced
Aug 03, 2020
Prices (MSRP)
$349

Design

Dimensions
6.39 x 3.03 x 0.30 inches
162.4 x 77 x 7.6 mm
5.67 x 2.73 x 0.32 inches
144 x 69.4 x 8.2 mm
Weight
6.74 oz / 191.0 g 5.04 oz / 143.0 g
Materials
Back: Glass
Frame: Metal
Back: Plastic
Frame: Plastic
Biometrics
2D Face unlock, Fingerprint (touch) Fingerprint (touch)
Features
Notification light
Keys
Left: Volume control, Other; Right: Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Black, White Just black

Display

Size
6.3-inch, 80.77% screen-to-body 5.8-inch, 82.53% screen-to-body
Type
Super AMOLED OLED, 60Hz, HDR
Resolution
2220x1080px, 18.5:9 ratio, 392 PPI 2340x1080px, 19.5:9 ratio, 444 PPI
Protection
Corning Gorilla Glass 3
PhoneArena Display Test
Bright Max (20% APL)
Untested Untested
Bright Min
Untested 2 (Good)

Hardware

System chip
Snapdragon 660 SDM660 (14 nm) Snapdragon 730G SM7150-AA (8 nm)
Processor
Octa-core
2200 MHz
Kryo 260
Octa-core
2200 MHz
Kryo 470
GPU
Adreno 512 Adreno 618
Memory
6GB (LPDDR4)/64GB 6GB (LPDDR4)/128GB (UFS 2.1)
Storage expansion
microSDXC up to 400 GB not expandable
OS
Android (9.0 Pie, 8.0 Oreo) Android (12, 11, 10)

Battery

Type
3700 mAh, Li - Ion 3140 mAh, Li - Polymer
Charging
Fast charging USB Power Delivery
Charge speed
Wired: 18.0W
PhoneArena Battery Tests
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Battery Life Estimate
4h 15min
Browsing
9h 27min
Video
6h 48min
Gaming
4h 51min

Camera

Rear
Dual camera Single camera
Main camera
16 MP (PDAF)
Aperture size: F1.7
Focal length: 26 mm
Sensor size: 1/2.8"
Pixel size: 1.12 μm
12.2 MP (OIS, PDAF)
Aperture size: F1.7
Focal length: 27 mm
Sensor size: 1/2.55"
Pixel size: 1.4 μm
Second camera
24 MP (PDAF, CMOS image sensor)
Aperture size: F1.7
Focal Length: 26 mm
Sensor size: 1/2.8"
Pixel size: 0.9 μm
Flash
LED LED
Video recording
4K UHD (30 fps), 1080p (30 fps)
Hyperlapse, EIS, Video calling, Video sharing
4K UHD (30 fps), 1080p (120 fps), 720p (240 fps)
EIS
Front
24 MP (Wide Angle)
Video capture: 1080p
8 MP
Video capture: 1080p

Connectivity & Features

Bluetooth
5.0 5.1
WLAN
a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
a,b,g,n,ac,dual-band
MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
USB
Type-C, USB 2.0 Type-C, USB 3.1
Sensors
Accelerometer, Gyroscope, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor
Hearing aid compatible
M3/T4
Location
GPS, A-GPS, Glonass, Galileo, BeiDou GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning
Other
NFC, ANT+, VoIP, Tethering, Computer sync, OTA sync NFC

Multimedia

Headphones
3.5mm jack 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Multiple speakers
Features
Dolby Atmos, Album art cover, Background playback aptX, aptX-HD
Screen mirroring
Wireless screen share,MirrorLink Wireless screen share
Radio
FM
Additional microphone(s)
Noise cancellation Noise cancellation

Cellular

4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 20, 25, 26, 28, 29, 30, 66, 71
4G (TDD) Bands
38, 40, 41 38, 39, 40, 41
3G Bands
5, 8, 2, 1 1, 2, 4, 5, 8
Data Speed
LTE-A Cat 9 (450/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE-A Cat 11 (600/75 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes Yes
SIM type
Nano SIM Nano SIM, eSIM

Regulatory Approval

FCC approval
Date approved: Jun 25, 2020
FCC ID value: A4RG025J
Measured SAR
Head: 0.43 W/kg
Body: 1.73 W/kg
Head: 1.18 W/kg
Body: 1.19 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 1.00 W/kg
FCC OKs Cingular\'s purchase of AT&T Wireless