Display
Size:
6.6 inches
6.4 inches
Resolution:
1600 x 720 pixels, 20:9 ratio, 266 PPI
2340 x 1080 pixels, 19.5:9 ratio, 403 PPI
Technology:
Super AMOLED
Super AMOLED
Refresh rate:
60Hz
Screen-to-body:
84.26 %
85.24 %
Features:
Ambient light sensor, Proximity sensor
Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor
Hardware
System chip:
Qualcomm Snapdragon 750G SM7225 (8 nm)
Samsung Exynos 7 Octa 9610 (10 nm)
Processor:
Octa-core, 2x 2.2GHz Kryo 570 + 6x 1.8GHz Kryo 570, 64-bit
Octa-core, 2300 MHz, ARM Cortex-A73 and ARM Cortex-A53, 64-bit
GPU:
Adreno 619
Mali-G72 MP3
RAM:
4GB LPDDR4
4GB
Internal storage:
128GB, available to use: 106 GB
128GB, available to use: 107 GB
Storage expansion:
microSDXC up to 1000 GB
microSDXC up to 512 GB
Device type:
Smartphone
Smartphone
OS:
Android (11, 10), Samsung One UI
Android (10, 9.0 Pie), Samsung One UI
Battery
Capacity:
5000 mAh
4000 mAh
Type:
Not user replaceable
Li - Ion, Not user replaceable
Charging:
Samsung Adaptive Fast Charging
Samsung Adaptive Fast Charging
Max charge speed:
Wired: 15.0W
Camera
Rear:
Quad camera
Triple camera
Main camera:
48 MP (PDAF)
25 MP (PDAF)
Specifications:
Aperture size: F1.8; Pixel size: 0.8 μm
Aperture size: F1.7; Focal length: 27 mm; Sensor size: 1/2.8"; Pixel size: 0.9 μm
Second camera:
8 MP (Ultra-wide)
8 MP (Ultra-wide)
Specifications:
Aperture size: F2.2
Aperture size: F2.2; Focal Length: 13 mm; Sensor size: 1/4"; Pixel size: 1.12 μm
Third camera:
5 MP (Macro)
5 MP (Depth information)
Specifications:
Aperture size: F2.4
Aperture size: F2.2; Focal Length: 24 mm; Sensor size: 1/5"; Pixel size: 1.12 μm
Fourth camera:
5 MP (Depth information)
Specifications:
Aperture size: F2.4
Video recording:
3840x2160 (4K UHD) (30 fps), 1280x720 (HD) (480 fps)
1920x1080 (Full HD) (30 fps), 1280x720 (HD) (240 fps)
Features:
Hyperlapse, EIS
Front:
20 MP (Autofocus)
25 MP
Video capture:
1920x1080 (Full HD)
Design
Dimensions:
6.47 x 2.99 x 0.34 inches (164.4 x 75.9 x 8.6 mm)
6.24 x 2.93 x 0.30 inches (158.5 x 74.7 x 7.7 mm)
Weight:
6.81 oz (193.0 g)
5.86 oz (166.0 g)
Materials:
Back: Plastic
Biometrics:
In-screen fingerprint
2D Face unlock, 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
Black, Coral, Blue, White
Cellular
5G:
n1, n3, n5, n7, n8, n28, Sub-6
LTE (FDD):
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 17(700 b), 20(800 DD), 28(700 APT)
Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD)
LTE (TDD):
Bands 38(2600), 40(2300), 41(2600+)
Bands 38(2600), 40(2300), 41(2600+)
UMTS:
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Bands 1(2100), 2(1900), 5(850), 8(900)
Data Speed:
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM:
Shared with microSD
Yes
SIM type:
Nano SIM
Nano SIM
VoLTE:
Yes
Multimedia
Headphones:
3.5mm jack
3.5mm jack
Speakers:
Earpiece, Loudspeaker
Earpiece, Loudspeaker
Features:
Dolby Atmos
Screen mirroring:
Wireless screen share
Wireless screen share
Radio:
FM
Additional microphone(s):
for Noise cancellation
Connectivity & Features
Bluetooth:
5.0
5.0
Wi-Fi:
802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot
USB:
Type-C (reversible), USB 2.0
Type-C (reversible), USB 2.0
Features:
Charging
Charging
Location:
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning
Sensors:
Accelerometer, Gyroscope, Compass
Accelerometer, Gyroscope, Compass, Hall (for flip covers)
Other:
NFC
NFC, ANT+, VoIP, Tethering, Computer sync, OTA sync
Regulatory Approval
FCC approval:
Date approved:
Apr 08, 2021
Feb 11, 2019
FCC ID value:
A3LSMA426U
A3LSMA505F
Measured SAR:
Head:
1.11 W/kg
0.34 W/kg
Body:
1.25 W/kg
0.45 W/kg
Simultaneous Transmission:
1.59 W/kg
1.44 W/kg
Wireless Router:
1.06 W/kg
1.20 W/kg
Phablet:
3.81 W/kg
1.07 W/kg
Buyers information
Price:
€ 340
$ 350
User Manual:
This is the official Samsung Galaxy A42 User Guide in English provided from the manufacturer.
Availability
Officially announced:
Sep 02, 2020
Feb 25, 2019
FCC OKs Cingular\'s purchase of AT&T Wireless