Samsung Galaxy A42 5G vs. Samsung Galaxy M31s

Phone Comparison, Reviews and Tests

Detailed comparison and review of Samsung Galaxy A42 5G and Samsung Galaxy M31s. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.

Phone Specifications Comparison

Samsung Galaxy A42 5G vs. Samsung Galaxy M31s Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy A42 5G Samsung Galaxy M31s
Product Type Smartphone Smartphone
Manufacturer Model Number SM-A426B/DS SM-M317F/DSN
Form Factor Touch Touch
Height 164.4 mm 159.3 mm Samsung Galaxy A42 5G has greater height than Samsung Galaxy M31s.
Width 75.9 mm 74.4 mm Samsung Galaxy A42 5G has greater width than Samsung Galaxy M31s.
Depth 8.6 mm 9.3 mm Samsung Galaxy A42 5G is narrower than Samsung Galaxy A42 5G.
Weight 193 g 203 g Samsung Galaxy A42 5G is lighter than Samsung Galaxy A42 5G.
Body Colour Prism dot black | Prism dot white | Prism dot grey Black
Waterproof (Water-resistant) - -
SAR Value 1.334 W/kg (body), 1.154 W/kg (head) 1.365 W/kg (body), 0.756 W/kg (head)
Connector Type USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
SIM Card Configuration Details Nano SIM + nano SIM/microSD -
DISPLAY Samsung Galaxy A42 5G Samsung Galaxy M31s
Display Type OLED display OLED display
Display Technology Super AMOLED Super AMOLED
Screen Size (Display Size) 6.6" 6.5" Samsung Galaxy A42 5G has larger screen size than Samsung Galaxy M31s.
Screen Resolution (Display Resolution) 1600 x 720 pixels 2400 x 1080 pixels Samsung Galaxy M31s has better screen resolution than Samsung Galaxy A42 5G.
Display Format HD+ Full HD+
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
Display Features Night mode, Edge-to-Edge screen, Infinity U Display Night mode, Edge-to-Edge screen, Infinity O display
PROCESSOR Samsung Galaxy A42 5G Samsung Galaxy M31s
Clock Speed 2.2 GHz 2.3 GHz Samsung Galaxy M31s has higher clock speed than Samsung Galaxy A42 5G.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
MEMORY Samsung Galaxy A42 5G Samsung Galaxy M31s
RAM 4 GB 6 GB Samsung Galaxy M31s has more RAM than Samsung Galaxy A42 5G.
Internal Memory Size (Storage Capacity) 128 GB 128 GB Both phones have the same internal memory capacity.
User Memory 106 GB 106.5 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSD, microSDXC - up to 1 TB microSDHC, microSD, microSDXC - up to 512 GB
CAMERA Samsung Galaxy A42 5G Samsung Galaxy M31s
MAIN CAMERA
Number of Main Cameras 4 4
Sensor Resolution 48 Megapixel 64 Megapixel Samsung Galaxy M31s has better camera resolution than Samsung Galaxy A42 5G.
Lens Aperture F/1.8 F/1.8 Both phones have the same camera lens aperture.
Field of View (FoV) - 81 degree(s)
Focus Adjustment Automatic Automatic
Digital Zoom 10x 10x Both phones have the same digital zoom.
Special Effects Bokeh effect -
Camera Modes Live Focus mode Slow motion video, Bokeh Mode, Live Focus mode
Light Source Flash LED flash
Video Resolutions Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps, Slo-mo video 1280 x 720 (720p) at 480 fps Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps, Slo-mo video 1280 x 720 (720p) at 480 fps
Camera Features (Functions) - Background blur
SECOND CAMERA
Sensor Resolution (2nd Camera) 8 Megapixel 12 Megapixel Samsung Galaxy M31s has better second camera resolution than Samsung Galaxy A42 5G.
Lens Type (2nd Camera) Ultra wide-angle lens Ultra wide-angle lens
Lens Aperture (2nd Camera) F/2.2 F/2.2 Both phones have the same second camera lens aperture.
Field of View (2nd Camera) 123 degree(s) 123 degree(s) Both phones have the same second camera lens field of view.
THIRD CAMERA
Sensor Resolution (3rd Camera) 5 Megapixel 5 Megapixel Both phones have the same third camera resolution.
Lens Aperture (3rd Camera) F/2.4 F/2.4 Both phones have the same lens aperture of the third camera.
Camera Functions (3rd Camera) Macro camera Depth camera
FOURTH CAMERA
Sensor Resolution (4th Camera) 5 Megapixel 5 Megapixel Both phones have the same resolution of the fourth camera.
Lens Aperture (4th Camera) F/2.4 F/2.4 Both phones have the same lens aperture of the fourth camera.
Camera Functions (4th Camera) Depth camera Macro camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 20 Megapixel 32 Megapixel Samsung Galaxy M31s has better front camera resolution than Samsung Galaxy A42 5G.
Lens Aperture (Front) F/2.2 F/2.2 Both phones have the same front camera lens aperture.
Focus Adjustment Focus free Focus free
Camera Modes (Front) Live Focus mode -
Video Resolutions (Front) 3840 x 2160 (4K) at 30 fps -
Camera Features (Front) - Live Focus
BATTERY AND CHARGING Samsung Galaxy A42 5G Samsung Galaxy M31s
Battery Capacity (Battery Size) 5000 mAh 6000 mAh Samsung Galaxy M31s has larger battery capacity than Samsung Galaxy A42 5G.
Fast Charging Technology Adaptive Fast Charging Samsung Super Fast Charging Both phones have fast charging technology.
Talk Time 2160 minutes 3060 minutes Samsung Galaxy M31s has longer battery life when making calls than Samsung Galaxy A42 5G.
Run Time Details Active online usage (LTE): up to 21 hrs
Active online usage (Wi-Fi): up to 22 hrs
Playback (audio): up to 130 hrs
Talk (4G): up to 2160 min
Playback (video): up to 34 hrs
Active online usage (LTE): up to 22 hrs
Active online usage (Wi-Fi): up to 22 hrs
Playback (video): up to 27 hrs
Playback (audio): up to 125 hrs
Talk (4G): up to 3060 min
CELLULAR Samsung Galaxy A42 5G Samsung Galaxy M31s
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 5G 4G Samsung Galaxy A42 5G has more advanced generation mobile network.
Operating System Google Android -
User Interface One UI One UI
Navigation GPS, GLONASS, BeiDou, Galileo GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Samsung Galaxy A42 5G Samsung Galaxy M31s
Data Transmission FDD-LTE, TDD-LTE, 5G NR FR1 FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band Band 1, Band 2, Band 4, Band 5, Band 8 Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 1700, 850, 900 2100, 1900, 1700, 850, 900
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 20, Band 28, Band 38, Band 40, Band 41 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 20, Band 26, Band 28, Band 38, Band 40, Band 41, Band 66
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700b, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500 FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700b, FDD 800 DD, FDD 850+, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3
5G NR Band N1, n3, n5, n7, n8, n28, n41, n78, n40 -
5G NR Frequency FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 700APT, TDD TD 2500, TDD TD 3500, TDD 2300 -
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 5.0 Bluetooth 5.0
NFC Yes Yes Both phones have an NFC reader for mobile payments.
MEDIA Samsung Galaxy A42 5G Samsung Galaxy M31s
Supported Digital Audio Standards WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID
Supported Digital Video Standards MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4 MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4
FEATURES Samsung Galaxy A42 5G Samsung Galaxy M31s
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, proximity sensor, gyro sensor, geomagnetic sensor, light sensor Accelerometer, ambient light sensor, proximity sensor, gyro sensor, geomagnetic sensor
Security Devices Fingerprint reader Face recognition, fingerprint reader
Additional Phone Features Samsung KNOX, Game Booster Samsung KNOX, Game Booster, Samsung Smart Switch, Virtual Light Sensing
OTHERS Samsung Galaxy A42 5G Samsung Galaxy M31s
Included Accessories Power adapter Power adapter
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