Samsung Galaxy A42 5G vs. Samsung Galaxy M12

Phone Comparison, Reviews and Tests

In depth comparison and review of Samsung Galaxy A42 5G and Samsung Galaxy M12. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.

Phone Specifications Comparison

Samsung Galaxy A42 5G vs. Samsung Galaxy M12 Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy A42 5G Samsung Galaxy M12
Product Type Smartphone Smartphone
Manufacturer Model Number SM-A426B/DS SM-M127F/DSN
Form Factor Touch Touch
Height 164.4 mm 164 mm Samsung Galaxy A42 5G has greater height than Samsung Galaxy M12.
Width 75.9 mm 75.9 mm Both phones are the same width
Depth 8.6 mm 9.7 mm Samsung Galaxy A42 5G is narrower than Samsung Galaxy A42 5G.
Weight 193 g 214 g Samsung Galaxy A42 5G is lighter than Samsung Galaxy A42 5G.
Body Colour Prism dot black | Prism dot white | Prism dot grey Black | Green
Waterproof (Water-resistant) - -
SAR Value 1.334 W/kg (body), 1.154 W/kg (head) 1.388 W/kg (body), 1.83 W/kg (limb), 0.539 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 M12
Display Type OLED display LCD display
Display Technology Super AMOLED PLS TFT
Screen Size (Display Size) 6.6" 6.5" Samsung Galaxy A42 5G has larger screen size than Samsung Galaxy M12.
Screen Resolution (Display Resolution) 1600 x 720 pixels 1600 x 720 pixels Both phones have the same screen resolution.
Display Format HD+ 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 Infinity V Display, Dark mode
PROCESSOR Samsung Galaxy A42 5G Samsung Galaxy M12
Clock Speed 2.2 GHz 2 GHz Samsung Galaxy A42 5G has higher clock speed than Samsung Galaxy M12.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
MEMORY Samsung Galaxy A42 5G Samsung Galaxy M12
RAM 4 GB 4 GB Both phones have the same RAM size.
Internal Memory Size (Storage Capacity) 128 GB 64 GB Samsung Galaxy A42 5G has more internal memory than Samsung Galaxy M12.
User Memory 106 GB 48.1 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSD, microSDXC - up to 1 TB microSDHC, microSD, microSDXC - up to 1 TB
CAMERA Samsung Galaxy A42 5G Samsung Galaxy M12
MAIN CAMERA
Number of Main Cameras 4 4
Sensor Resolution 48 Megapixel 48 Megapixel Both phones have the same camera resolution.
Lens Aperture F/1.8 F/2.0 Samsung Galaxy A42 5G has better lens aperture than Samsung Galaxy A42 5G.
Focus Adjustment Automatic Automatic
Digital Zoom 10x 10x Both phones have the same digital zoom.
Special Effects Bokeh effect Bokeh effect
Camera Modes Live Focus mode Portrait 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 1920 x 1080 (1080p) at 30 fps
SECOND CAMERA
Sensor Resolution (2nd Camera) 8 Megapixel 5 Megapixel Samsung Galaxy A42 5G has better second camera resolution than Samsung Galaxy M12.
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 2 Megapixel Samsung Galaxy A42 5G has higher resolution third camera than Samsung Galaxy M12.
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 2 Megapixel Samsung Galaxy A42 5G has higher resolution fourth camera than Samsung Galaxy M12.
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 8 Megapixel Samsung Galaxy A42 5G has better front camera resolution than Samsung Galaxy M12.
Lens Aperture (Front) F/2.2 F/2.2 Both phones have the same front camera lens aperture.
Focus Adjustment Focus free Focus free
Special Effects (Front) - Bokeh effect
Camera Modes (Front) Live Focus mode -
Video Resolutions (Front) 3840 x 2160 (4K) at 30 fps -
BATTERY AND CHARGING Samsung Galaxy A42 5G Samsung Galaxy M12
Battery Capacity (Battery Size) 5000 mAh 5000 mAh Both phones have the same battery capacity.
Fast Charging Technology Adaptive Fast Charging Adaptive Fast Charging Both phones have fast charging technology.
Talk Time 2160 minutes 2940 minutes Samsung Galaxy M12 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 20 hrs
Active online usage (Wi-Fi): up to 20 hrs
Playback (video): up to 19 hrs
Playback (audio): up to 92 hrs
Talk (4G): up to 2940 min
CELLULAR Samsung Galaxy A42 5G Samsung Galaxy M12
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 M12
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 802.11b/g/n
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 M12
Supported Digital Audio Standards WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID WAV, 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, 3GP, M4V, WebM, 3G2, MP4
FEATURES Samsung Galaxy A42 5G Samsung Galaxy M12
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
Security Devices Fingerprint reader Fingerprint reader
Additional Phone Features Samsung KNOX, Game Booster Samsung KNOX, Virtual Light Sensing, Virtual Proximity Sensing
OTHERS Samsung Galaxy A42 5G Samsung Galaxy M12
Included Accessories Power adapter -
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