Samsung Galaxy A42 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.

Samsung Galaxy A42 realme 8
Released · Nov 06, 2020
Released · Mar 25, 2021
6.6-inch · 1600x720px
6.4-inch · 2400x1080px
Quad camera
Quad camera
4GB · 128GB
4GB · 128GB
5000 mAh
5000 mAh

Availability

Officially announced
Sep 02, 2020 Mar 24, 2021
Prices (MSRP)
€340 €199

Design

Dimensions
6.47 x 2.99 x 0.34 inches
164.4 x 75.9 x 8.6 mm
6.32 x 2.91 x 0.31 inches
160.6 x 73.9 x 8 mm
Weight
6.81 oz / 193.0 g 6.24 oz / 177.0 g
Materials
Back: Plastic
Frame: Plastic
Biometrics
Optical in-screen fingerprint Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Prism Dot black, Prism Dot white, Prism Dot grey Cyber Silver, Cyber Black

Display

Size
6.6-inch, 84.26% screen-to-body 6.4-inch, 83.34% screen-to-body
Type
Super AMOLED, 60Hz Super AMOLED, 60Hz, 1000 nits
Resolution
1600x720px, 20:9 ratio, 266 PPI 2400x1080px, 20:9 ratio, 411 PPI

Hardware

System chip
Snapdragon 750G SM7225 (8 nm) MediaTek Helio G95 MT6785V (12 nm)
Processor
Octa-core
2x2.2GHz Kryo 570
6x1.8GHz Kryo 570
Octa-core
2050 MHz
Cortex-A76
GPU
Adreno 619 Mali G76
Memory
4GB (LPDDR4)/128GB 4GB (LPDDR4)/128GB (UFS 2.1)
6GB/128GB
8GB/128GB
Storage expansion
microSDXC up to 1000 GB microSDXC
OS
Android (12, 11, 10) Android (11)

Battery

Type
5000 mAh 5000 mAh, Li - Polymer
Charging
Samsung Adaptive Fast Charging Fast charging
Charge speed
Wired: 15.0W Wired: 30.0W

Camera

Rear
Quad camera Quad camera
Main camera
48 MP (PDAF)
Aperture size: F1.8
Pixel size: 0.8 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
8 MP (Ultra-wide)
Aperture size: F2.2
Focal Length: 16 mm
Sensor size: 1/4"
Pixel size: 1.12 μm
Third camera
5 MP (Macro)
Aperture size: F2.4
2 MP (Macro)
Aperture size: F2.4
Fourth camera
5 MP (Depth information)
Aperture size: F2.4
2 MP (Black and White)
Aperture size: F2.4
Flash
LED LED
Video recording
4K UHD (30 fps), 720p (480 fps) 4K UHD (30 fps), 1080p (120 fps), 720p (240 fps)
Time-lapse video, Picture-taking during video recording, EIS
Front
20 MP (Autofocus) 16 MP (HDR)
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
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, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC

Multimedia

Headphones
3.5mm jack 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Loudspeaker
Screen mirroring
Wireless screen share Wireless screen share
Radio
FM
Additional microphone(s)
Noise cancellation

Cellular

5G Bands
n1, n3, n5, n7, n8, n28, Sub-6
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28 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, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE-A, HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
Yes No
SIM type
Nano SIM Nano SIM

Regulatory Approval

FCC approval
Date approved: Apr 08, 2021
FCC ID value: A3LSMA426U
Measured SAR
Head: 1.11 W/kg
Body: 1.25 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 1.06 W/kg
Phablet: 3.81 W/kg

Alternative variants

With 6GB RAM
Memory 6GB
With 8 GB RAM
Memory 8GB
FCC OKs Cingular\'s purchase of AT&T Wireless