Display
Size:
1.2 inches
6.6 inches
Resolution:
360 x 360 pixels, 424 PPI
1600 x 720 pixels, 20:9 ratio, 266 PPI
Technology:
Super AMOLED
Super AMOLED
Refresh rate:
60Hz
Screen-to-body:
29.21 %
84.26 %
Features:
Scratch-resistant glass (Corning Gorilla Glass DX+), Ambient light sensor
Ambient light sensor, Proximity sensor
Hardware
System chip:
Samsung Exynos 9110 (10 nm)
Qualcomm Snapdragon 750G SM7225 (8 nm)
Processor:
Dual-core, 1150 MHz, Arm Cortex-A53, 64-bit
Octa-core, 2x 2.2GHz Kryo 570 + 6x 1.8GHz Kryo 570, 64-bit
GPU:
Mali-T720 MP1
Adreno 619
RAM:
1.5GB
4GB LPDDR4
Internal storage:
4GB (eMMC), not expandable
128GB, available to use: 106 GB
Storage expansion:
microSDXC up to 1000 GB
Device type:
Smartwatch
Smartphone
OS:
Tizen (4.0)
Android (12, 11, 10), Samsung One UI
Compatible devices:
Samsung smartphone, Android smartphone (Android 5.0 and above with 1.5GB RAM and above), iPhone 5 and above or iOS 9.0 and above
Battery
Capacity:
247 mAh
5000 mAh
Type:
Li - Ion, Not user replaceable
Not user replaceable
Charging:
Magnetic charging
Samsung Adaptive Fast Charging
Max charge speed:
Wired: 15.0W
Camera
Rear:
Quad camera
Main camera:
48 MP (PDAF)
Specifications:
Aperture size: F1.8; Pixel size: 0.8 μm
Second camera:
8 MP (Ultra-wide)
Specifications:
Aperture size: F2.2
Third camera:
5 MP (Macro)
Specifications:
Aperture size: F2.4
Fourth camera:
5 MP (Depth information)
Specifications:
Aperture size: F2.4
Flash:
LED
Video recording:
3840x2160 (4K UHD) (30 fps), 1280x720 (HD) (480 fps)
Front:
20 MP (Autofocus)
Design
Dimensions:
1.57 x 1.57 x 0.43 inches (40 x 40 x 10.9 mm)
6.47 x 2.99 x 0.34 inches (164.4 x 75.9 x 8.6 mm)
Weight:
1.31 oz (37.0 g)
6.81 oz (193.0 g)
Materials & Colors:
Stainless steel: Black, Gold, Silver
Resistance:
Water (up to 50 meters), Dust; IP68; MIL-STD-810 certified
Biometrics:
In-screen fingerprint
Keys:
Right: Volume control, Lock/Unlock key
Colors:
Prism Dot black, Prism Dot white, Prism Dot grey
Cellular
5G:
n1, n3, n5, n7, n8, n28, Sub-6
4G (FDD):
Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 13(700 c), 25(1900+), 26(850+), 66(AWS-3)
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)
4G (TDD):
Bands 38(2600), 40(2300), 41(2600+)
3G:
Bands 5(850), 4(1700/2100), 2(1900)
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Data Speed:
LTE, 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:
Shared with microSD
SIM type:
eSIM
Nano SIM
Multimedia
Headphones:
3.5mm jack
Speakers:
Loudspeaker
Earpiece, Loudspeaker
Screen mirroring:
Wireless screen share
Connectivity & Features
Bluetooth:
5.0
5.0
Wi-Fi:
802.11 b, g, n
802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot
USB:
Type-C (reversible), USB 2.0
Features:
Charging
Location:
GPS, Glonass
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Sensors:
Accelerometer, Gyroscope, Heart rate, Barometer, ECG
Accelerometer, Gyroscope, Compass
Other:
NFC
NFC
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
Buyers information
Price:
$ 430
€ 340
User Manual:
This is the official Samsung Galaxy A42 User Guide in English provided from the manufacturer.
In The Box:
Quick Start Guide,User Manual, Wireless Charging Pad
Availability
Officially announced:
Aug 05, 2019
Sep 02, 2020
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