Samsung Galaxy A42 5G vs. Microsoft Surface Duo

Phone Comparison, Reviews and Tests

In depth comparison and review of Samsung Galaxy A42 5G and Microsoft Surface Duo. 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. Microsoft Surface Duo Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy A42 5G Microsoft Surface Duo
Product Type Smartphone Smartphone
Manufacturer Model Number SM-A426B/DS -
Form Factor Touch Folder - dual screen
Height 164.4 mm 145.2 mm Samsung Galaxy A42 5G has greater height than Microsoft Surface Duo.
Width 75.9 mm 93.3 mm Microsoft Surface Duo has greater width than Samsung Galaxy A42 5G.
Depth 8.6 mm 9.9 mm Samsung Galaxy A42 5G is narrower than Samsung Galaxy A42 5G.
Weight 193 g 250 g Samsung Galaxy A42 5G is lighter than Samsung Galaxy A42 5G.
Dimensions Details - Unfolded - 186.9 mm x 4.8 mm x 145.2 mm
Body Colour Prism dot black | Prism dot white | Prism dot grey Glacier
Waterproof (Water-resistant) - -
SAR Value 1.334 W/kg (body), 1.154 W/kg (head) 0.726 W/kg (head), 1.478 W/kg (body)
Connector Type USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
SIM Card Type (Size) Nano SIM Nano SIM, Electronic SIM card (e-SIM)
SIM Card Qty Dual-SIM Dual-SIM
SIM Card Configuration Details Nano SIM + nano SIM/microSD -
DISPLAY Samsung Galaxy A42 5G Microsoft Surface Duo
Display Type OLED display OLED display
Display Technology Super AMOLED AMOLED
Foldable Display - Yes
Display Design - Both directions folding
Screen Size (Display Size) 6.6" 5.6" Samsung Galaxy A42 5G has larger screen size than Microsoft Surface Duo.
Screen Resolution (Display Resolution) 1600 x 720 pixels 1800 x 1350 pixels Microsoft Surface Duo has better screen resolution than Samsung Galaxy A42 5G.
Display Format HD+ -
Pixel Density - 401 ppi
Aspect Ratio - 4:3
Colour Depth 16.7 million colours -
Display Features Night mode, Edge-to-Edge screen, Infinity U Display PixelSense Fusion Displays
Display Protection (Screen Protector) - Corning Gorilla Glass (scratch resistant glass)
SECOND DISPLAY
Second Display Type - OLED display - colour
Second Display Screen Size - 5.6"
Second Display Resolution - 1800 x 1350 pixels
UNFOLDED DISPLAY
Unfolded Display Screen Size - 8.1 in
Unfolded Display Resolution - 2700 x 1800 pixels
PROCESSOR Samsung Galaxy A42 5G Microsoft Surface Duo
Processor Type (CPU) - Qualcomm Snapdragon 855
Clock Speed 2.2 GHz -
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
MEMORY Samsung Galaxy A42 5G Microsoft Surface Duo
RAM 4 GB 6 GB Microsoft Surface Duo 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 -
Memory Interface - UFS 3.0
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSD, microSDXC - up to 1 TB -
CAMERA Samsung Galaxy A42 5G Microsoft Surface Duo
MAIN CAMERA
Number of Main Cameras 4 0
Sensor Resolution 48 Megapixel -
Lens Aperture F/1.8 -
Focus Adjustment Automatic -
Digital Zoom 10x -
Special Effects Bokeh effect -
Camera Modes Live Focus mode -
Light Source 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 -
SECOND CAMERA
Sensor Resolution (2nd Camera) 8 Megapixel -
Lens Type (2nd Camera) Ultra wide-angle lens -
Lens Aperture (2nd Camera) F/2.2 -
Field of View (2nd Camera) 123 degree(s) -
THIRD CAMERA
Sensor Resolution (3rd Camera) 5 Megapixel -
Lens Aperture (3rd Camera) F/2.4 -
Camera Functions (3rd Camera) Macro camera -
FOURTH CAMERA
Sensor Resolution (4th Camera) 5 Megapixel -
Lens Aperture (4th Camera) F/2.4 -
Camera Functions (4th Camera) Depth camera -
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 20 Megapixel 11 Megapixel Samsung Galaxy A42 5G has better front camera resolution than Microsoft Surface Duo.
Lens Aperture (Front) F/2.2 F/2.0 Microsoft Surface Duo has better front lens aperture than Samsung Galaxy A42 5G.
Field of View (Front) - 84 degree(s)
Pixel Size (Front) - 1 μm
Focus Adjustment Focus free -
Special Effects (Front) - HDR
Camera Modes (Front) Live Focus mode Burst mode, Panorama, low-light shots, Portrait mode with adjustable depth control
Light Source (Front) - High CRI LED flash
Video Resolutions (Front) 3840 x 2160 (4K) at 30 fps 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 3840 x 2160 (4K) at 30 fps, 3840 x 2160 (4K) at 60 fps
Camera Features (Front) - Phase Detect Auto-Focus (PDAF), FOV optimised with AI (for front and rear), dynamic range scene detection, Super-resolution zoom, super zoom up to 7x, gyro-based digital video stabilisation
BATTERY AND CHARGING Samsung Galaxy A42 5G Microsoft Surface Duo
Battery Capacity (Battery Size) 5000 mAh 3577 mAh Samsung Galaxy A42 5G has larger battery capacity than Microsoft Surface Duo.
Fast Charging Technology Adaptive Fast Charging - Samsung Galaxy A42 5G has fast charging technology.
Standby Time - 240 hours
Talk Time 2160 minutes 1620 minutes Samsung Galaxy A42 5G has longer battery life when making calls than Microsoft Surface Duo.
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
Standby: up to 240 hrs
Talk: up to 1620 min
Playback (local video): up to 15.5 hrs
CELLULAR Samsung Galaxy A42 5G Microsoft Surface Duo
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 Android 10
User Interface One UI -
Intelligent Assistant - Google Assistant
Navigation GPS, GLONASS, BeiDou, Galileo GPS, GLONASS, BeiDou, Galileo, QZSS
COMMUNICATIONS Samsung Galaxy A42 5G Microsoft Surface Duo
Data Transmission FDD-LTE, TDD-LTE, 5G NR FR1 GPRS, FDD-LTE, TDD-LTE, LAA
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 5, Band 8
3G UMTS Frequency 2100, 1900, 1700, 850, 900 2100, 1900, 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 13, Band 14, Band 19, Band 20, Band 25, Band 26, Band 28, Band 29, Band 30, Band 38, Band 39, Band 40, Band 41, Band 46, 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 700c, FDD 700 PS, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 700d, FDD 2300 WCS, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 5150, 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 802.11ac
Bluetooth Bluetooth 5.0 Bluetooth 5.0
NFC Yes - Samsung Galaxy A42 5G has NFC reader for mobile payments.
MEDIA Samsung Galaxy A42 5G Microsoft Surface Duo
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, OGG, MIDI, M4A, apt-X, IMY, RTTTL, RTX, OTA, MID
Supported Digital Video Standards MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4 MKV, FLV, AVI, MOV, WMV, 3GP, TS, WebM, H.265 HEVC, MP4
Sound Enhancements - Qualcomm aptX audio
FEATURES Samsung Galaxy A42 5G Microsoft Surface Duo
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 Proximity sensor, hall sensor, dual accelerometers, dual gyroscope, dual magnetometer, dual ambient light sensor
Security Devices Fingerprint reader Fingerprint reader (side)
Additional Phone Features Samsung KNOX, Game Booster MIMO technology, Fast Charging, dual microphones with noise suppression and echo cancellation, Full Duplex communication, 360° hinge, stylus support, two apps side-by-side
OTHERS Samsung Galaxy A42 5G Microsoft Surface Duo
Included Accessories Power adapter SIM card removal tool, USB-C headphones, 18W charger, Surface Duo Bumper (Glacier)
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