Display
Size:
6.6 inches
6.5 inches
Resolution:
1600 x 720 pixels, 20:9 ratio, 266 PPI
2400 x 1080 pixels, 20:9 ratio, 402 PPI
Technology:
Super AMOLED
AMOLED
Refresh rate:
60Hz
90Hz
Screen-to-body:
84.26 %
85.25 %
Peak brightness:
800 cd/m2 (nit)
Features:
Ambient light sensor, Proximity sensor
HDR support, Scratch-resistant glass (Corning Gorilla Glass 6), Ambient light sensor, Proximity sensor
Hardware
System chip:
Qualcomm Snapdragon 750G SM7225 (8 nm)
Qualcomm Snapdragon 780G (5 nm)
Processor:
Octa-core, 2x 2.2GHz Kryo 570 + 6x 1.8GHz Kryo 570, 64-bit
Quad-core, 2400 MHz, Kryo 670, 64-bit
GPU:
Adreno 619
Adreno 642
RAM:
4GB LPDDR4
6GB LPDDR4
Internal storage:
128GB, available to use: 106 GB
128GB (UFS 2.2)
Storage expansion:
microSDXC up to 1000 GB
Device type:
Smartphone
Smartphone
OS:
Android (12, 11, 10), Samsung One UI
Android (11), MIUI 12 UI
Battery
Capacity:
5000 mAh
4250 mAh
Type:
Not user replaceable
Not user replaceable
Charging:
Samsung Adaptive Fast Charging
Fast charging
Max charge speed:
Wired: 15.0W
Wired: 33.0W
Camera
Rear:
Quad camera
Triple camera
Main camera:
48 MP (PDAF)
64 MP (Autofocus)
Specifications:
Aperture size: F1.8; Pixel size: 0.8 μm
Aperture size: F1.8
Second camera:
8 MP (Ultra-wide)
5 MP (Telephoto, Macro)
Specifications:
Aperture size: F2.2
Aperture size: F2.4
Third camera:
5 MP (Macro)
8 MP (Ultra-wide)
Specifications:
Aperture size: F2.4
Aperture size: F2.2
Fourth camera:
5 MP (Depth information)
Specifications:
Aperture size: F2.4
Flash:
LED
Dual LED
Video recording:
3840x2160 (4K UHD) (30 fps), 1280x720 (HD) (480 fps)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (120 fps)
Front:
20 MP (Autofocus)
20 MP
Design
Dimensions:
6.47 x 2.99 x 0.34 inches (164.4 x 75.9 x 8.6 mm)
6.32 x 2.98 x 0.27 inches (160.53 x 75.73 x 6.81 mm)
Weight:
6.81 oz (193.0 g)
5.61 oz (159.0 g)
Biometrics:
In-screen fingerprint
2D Face unlock, Fingerprint (touch)
Keys:
Right: Volume control, Lock/Unlock key
Right: Volume control, Lock/Unlock key
Colors:
Prism Dot black, Prism Dot white, Prism Dot grey
Truffle Black, Citrus Yellow, Mint Green
Cellular
5G:
n1, n3, n5, n7, n8, n28, Sub-6
n1, n3, n5, n7, n8, n20, n28, n38, n40, n41, n66, n77, n78
4G (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), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 20(800 DD), 28(700 APT), 32(1500 L-band), 66(AWS-3)
4G (TDD):
Bands 38(2600), 40(2300), 41(2600+)
Bands 38(2600), 40(2300), 41(2600+)
3G:
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Data Speed:
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
Dual SIM:
Shared with microSD
Yes
SIM type:
Nano SIM
Nano SIM
Multimedia
Headphones:
3.5mm jack
No 3.5mm jack
Speakers:
Earpiece, Loudspeaker
Earpiece, Loudspeaker, Multiple speakers
Screen mirroring:
Wireless screen share
Wireless screen share
Additional microphone(s):
for Noise cancellation
Connectivity & Features
Bluetooth:
5.0
5.2
Wi-Fi:
802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ax (Wi-Fi 6), dual-band; Wi-Fi Direct, Hotspot
USB:
Type-C (reversible), USB 2.0
Type-C (reversible)
Features:
Charging
Charging, Mass storage device
Location:
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning
Sensors:
Accelerometer, Gyroscope, Compass
Accelerometer, Gyroscope, Compass
Other:
NFC
NFC, Infrared
Regulatory Approval
FCC approval:
Date approved:
Apr 08, 2021
Feb 19, 2021
FCC ID value:
A3LSMA426U
2AFZZK9G
Measured SAR:
Head:
1.11 W/kg
1.03 W/kg
Body:
1.25 W/kg
1.06 W/kg
Simultaneous Transmission:
1.59 W/kg
1.59 W/kg
Wireless Router:
1.06 W/kg
0.72 W/kg
Phablet:
3.81 W/kg
Buyers information
Price:
€ 340
€ 369
User Manual:
This is the official Samsung Galaxy A42 User Guide in English provided from the manufacturer.
In The Box:
33W charger, USB Type-C Cable, Type-C to 3.5 mm Headphone Adapter, SIM eject tool, Soft case, User guide, Warranty card
Availability
Officially announced:
Sep 02, 2020
Mar 29, 2021
FCC OKs Cingular\'s purchase of AT&T Wireless