Samsung Galaxy A02s vs Samsung Galaxy A42 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 A02s Samsung Galaxy A42
Released · Jan 04, 2021
Released · Nov 06, 2020
6.5-inch · 1600x720px
6.6-inch · 1600x720px
Triple camera
Quad camera
3GB · 32GB
4GB · 128GB
5000 mAh
5000 mAh
Check prices Check prices

Availability

Officially announced
Nov 24, 2020 Sep 02, 2020
Prices (MSRP)
€340

Design

Dimensions
6.46 x 2.99 x 0.36 inches
164.2 x 75.9 x 9.1 mm
6.47 x 2.99 x 0.34 inches
164.4 x 75.9 x 8.6 mm
Weight
6.91 oz (196.0 g) 6.81 oz (193.0 g)
Materials
Back: Plastic
Frame: Plastic
Biometrics
Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Black, White, Blue Prism Dot black, Prism Dot white, Prism Dot grey

Display

Size
6.5-inch, 81.80% screen-to-body 6.6-inch, 84.26% screen-to-body
Type
IPS LCD, 60Hz Super AMOLED, 60Hz
Resolution
1600x720px, 20:9 ratio, 270 PPI 1600x720px, 20:9 ratio, 266 PPI

Hardware

System chip
Snapdragon 450 SDM450 (14 nm) Snapdragon 750G SM7225 (8 nm)
Processor
Octa-core
8x1.8GHz Cortex-A53
Octa-core
2x2.2GHz Kryo 570
6x1.8GHz Kryo 570
GPU
Adreno 506 Adreno 619
Memory
3GB/32GB (eMMC 5.1)
4GB/64GB
4GB (LPDDR4)/128GB
Storage expansion
microSDXC up to 1024 GB microSDXC up to 1000 GB
OS
Android (12, 11, 10) Android (12, 11, 10)

Battery

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

Camera

Rear
Triple camera Quad camera
Main camera
13 MP (Autofocus)
Aperture size: F2.2
48 MP (PDAF)
Aperture size: F1.8
Pixel size: 0.8 μm
Second camera
2 MP (Macro)
Aperture size: F2.4
8 MP (Ultra-wide)
Aperture size: F2.2
Third camera
2 MP (Depth information)
Aperture size: F2.4
5 MP (Macro)
Aperture size: F2.4
Fourth camera
5 MP (Depth information)
Aperture size: F2.4
Flash
LED LED
Video recording
1080p (30 fps) 4K UHD (30 fps), 720p (480 fps)
Front
5 MP 20 MP (Autofocus)

Connectivity & Features

Bluetooth
4.2 5.0
WLAN
b,g,n,802.1x
Wi-Fi Direct, Hotspot
802.11 b, g, n
a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
USB
Type-C, USB 2.0 Type-C, USB 2.0
Sensors
Accelerometer, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, 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
Additional microphone(s)
Noise cancellation

Cellular

5G Bands
n1, n3, n5, n7, n8, n28, Sub-6
4G (FDD) Bands
1, 3, 5, 7, 8, 20, 28 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28
4G (TDD) Bands
38, 40, 41 38, 40, 41
3G Bands
1, 5, 8 1, 2, 4, 5, 8
Data Speed
LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes Yes
SIM type
Nano SIM Nano SIM

Regulatory Approval

FCC approval
Date approved: Feb 07, 2021
FCC ID value: ZCASMA025U
Date approved: Apr 08, 2021
FCC ID value: A3LSMA426U
Measured SAR
Head: 1.00 W/kg
Body: 0.85 W/kg
Simultaneous Transmission: 1.40 W/kg
Wireless Router: 0.85 W/kg
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 64GB storage
Memory 4GB/64GB
FCC OKs Cingular\'s purchase of AT&T Wireless