Samsung Galaxy A51 5G vs. Motorola Edge 20

Phone Comparison, Reviews and Tests

Side by side comparison and review of Samsung Galaxy A51 5G and Motorola Edge 20. Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.

Phone Specifications Comparison

Samsung Galaxy A51 5G vs. Motorola Edge 20 Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy A51 5G Motorola Edge 20
Product Type Smartphone Smartphone
Manufacturer Model Number SM-A516B/DS -
Form Factor Touch Touch
Height 158.9 mm 163 mm Motorola Edge 20 has greater height than Samsung Galaxy A51 5G.
Width 73.6 mm 76 mm Motorola Edge 20 has greater width than Samsung Galaxy A51 5G.
Depth 8.7 mm 6.99 mm Motorola Edge 20 is narrower than Samsung Galaxy A51 5G.
Weight 187 g 163 g Motorola Edge 20 is lighter than Samsung Galaxy A51 5G.
Body Colour Prism cube black | Prism cube white Frosted grey | Frosted white
Body Material - Aluminium alloy frame
Protection - Splashproof
Waterproof (Water-resistant) - -
IP rating - IP52
SAR Value 1.555 W/kg (body), 0.496 W/kg (head) 1.5 W/kg (body), 1 W/kg (head), 2.98 W/kg (limb)
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
SIM Card Qty Dual-SIM Dual-SIM
SIM Card Configuration Details Nano SIM + nano SIM/microSD -
DISPLAY Samsung Galaxy A51 5G Motorola Edge 20
Display Type OLED display OLED display
Display Technology Infinity-O Super AMOLED OLED
Screen Size (Display Size) 6.5" 6.7" Motorola Edge 20 has larger screen size than Samsung Galaxy A51 5G.
Screen Resolution (Display Resolution) 2400 x 1080 pixels 2400 x 1080 pixels Both phones have the same screen resolution.
Display Format Full HD+ Full HD+
Aspect Ratio - 20:9
Colour Depth 16.7 million colours 1.07 billion colours Motorola Edge 20 has better colour depth than Samsung Galaxy A51 5G.
HDR - Yes Motorola Edge 20 has HDR.
HDR Technology - HDR10+
Display Refresh Rate - 144 Hz
Touch Sampling Rate - 576 Hz
Display Features Edge-to-Edge screen DCI-P3 Wide colour gamut, Max Vision display
Display Protection (Screen Protector) - Corning Gorilla Glass 3 (scratch resistant glass)
PROCESSOR Samsung Galaxy A51 5G Motorola Edge 20
Processor Type (CPU) - Qualcomm Snapdragon 778G 5G
Clock Speed 2.2 GHz 2.4 GHz Motorola Edge 20 has higher clock speed than Samsung Galaxy A51 5G.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - Samsung Galaxy A51 5G has 64-bit architecture.
Graphics System (GPU) - Qualcomm ADRENO 642L
MEMORY Samsung Galaxy A51 5G Motorola Edge 20
RAM 6 GB 8 GB Motorola Edge 20 has more RAM than Samsung Galaxy A51 5G.
Internal Memory Size (Storage Capacity) 128 GB 128 GB Both phones have the same internal memory capacity.
User Memory 105.3 GB -
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 1 TB -
CAMERA Samsung Galaxy A51 5G Motorola Edge 20
MAIN CAMERA
Number of Main Cameras 4 3
Sensor Resolution 48 Megapixel 108 Megapixel Motorola Edge 20 has better camera resolution than Samsung Galaxy A51 5G.
Sensor Size - 1/1.52"
Lens Aperture F/2.0 F/1.9 Motorola Edge 20 has better lens aperture than Samsung Galaxy A51 5G.
Pixel Size - 0.7 μm
Focus Adjustment Automatic Automatic
Digital Zoom 8x 10x Motorola Edge 20 has better digital zoom than Samsung Galaxy A51 5G.
Self-Timer Delay - Yes
Special Effects Bokeh effect HDR, Colour replace, Spot Colour
Camera Modes Slow motion video Slow motion video, Best Shot, portrait mode, Snap video mode, Super Slow-mo, Active photos, Cinemagraph, Night Vision, AR stickers, Macro video, Ultra-Res
Face Recognition (Face ID) - Auto smile capture Motorola Edge 20 has face detection.
Light Source LED 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, 1920 x 1080 (1080p) at 60 fps, Slo-mo video 1920 x 1080 (1080p) at 120 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 960 fps
Camera Features (Functions) Live Focus, background blur Dual Capture, video stabilisation, snapshot in video recording, Barcode Scanner, Cutout, smart composition, Audio zoom, levelling, Shot optimisation, RAW photo output, 30x Super Resolution Zoom, Ultra Pixel Technology for 2.1µm, burst shot
SECOND CAMERA
Sensor Resolution (2nd Camera) 12 Megapixel 8 Megapixel Samsung Galaxy A51 5G has better second camera resolution than Motorola Edge 20.
Lens Type (2nd Camera) Ultra wide-angle lens Telephoto lens
Lens Aperture (2nd Camera) F/2.2 F/2.4 Samsung Galaxy A51 5G has better second camera lens aperture than Samsung Galaxy A51 5G.
Field of View (2nd Camera) 123 degree(s) -
Pixel Size (2nd Camera) - 1 μm
Optical Image Stabiliser (OIS) - Optical Image Stabiliser (OIS) Motorola Edge 20 has optical stabilisation of the second camera.
THIRD CAMERA
Sensor Resolution (3rd Camera) 5 Megapixel 16 Megapixel Motorola Edge 20 has higher resolution third camera than Samsung Galaxy A51 5G.
Lens Type (3rd Camera) - Ultra wide-angle lens
Lens Aperture (3rd Camera) F/2.4 F/2.2 Motorola Edge 20 has better third camera lens aperture than Samsung Galaxy A51 5G.
Field of View (3rd Camera) - 119 degree(s)
Pixel Size (3rd Camera) - 1 μm
Camera Functions (3rd Camera) Macro camera -
Camera Features (3rd Camera) - Macro Vision
FOURTH CAMERA
Sensor Resolution (4th Camera) 5 Megapixel -
Lens Aperture (4th Camera) F/2.2 -
Camera Functions (4th Camera) Depth camera -
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 32 Megapixel 32 Megapixel Both phones have the same front camera resolution.
Lens Aperture (Front) F/2.2 F/2.25 Samsung Galaxy A51 5G has better front lens aperture than Samsung Galaxy A51 5G.
Pixel Size (Front) - 0.7 μm
Focus Adjustment Focus free -
Special Effects (Front) - HDR, Live Filters, Spot Colour
Camera Modes (Front) - Pro mode, Gesture Shot, portrait mode, Face Beauty, Active photos, Cinemagraph, Night Vision, Group selfie, Live filter, Low Light AI Selfie
Face Recognition (Face ID) - Auto smile capture Motorola Edge 20 has face detection.
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, Slo-mo video 1920 x 1080 (1080p) at 120 fps, Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps
Camera Features (Front) - RAW photo, Shot optimisation, Quad Pixel technology for 1.4 µm, burst shot, levelling, Selfie animation
BATTERY AND CHARGING Samsung Galaxy A51 5G Motorola Edge 20
Battery Capacity (Battery Size) 4500 mAh 4000 mAh Samsung Galaxy A51 5G has larger battery capacity than Motorola Edge 20.
Fast Charging Technology - TurboPower technology Motorola Edge 20 has fast charging technology.
Talk Time 1380 minutes -
Run Time Details Talk (4G): up to 1380 min
Active online usage (LTE): up to 16 hrs
Active online usage (Wi-Fi): up to 17 hrs
Playback (video): up to 19 hrs
Playback (audio): up to 86 hrs
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CELLULAR Samsung Galaxy A51 5G Motorola Edge 20
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 5G 5G Both phones have the same mobile network generation.
Operating System - Android 11
User Interface - My UX
Intelligent Assistant Bixby Google Assistant
Navigation GPS, GLONASS, BeiDou, Galileo GPS, A-GPS, GLONASS, Galileo
COMMUNICATIONS Samsung Galaxy A51 5G Motorola Edge 20
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE, 5G NR FR1 LTE, 5G NR FR1
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 5, Band 8 Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 850, 900 2100, 1900, 1700, 850, 900
4G LTE Band Band 1, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, 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 18, Band 19, Band 20, Band 26, Band 28, Band 32, Band 34, Band 38, Band 39, Band 40, Band 41, Band 42, Band 43, Band 66
4G LTE Frequency FDD 2100, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, 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 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 3500, TDD 3700, FDD 1700 - 2110 AWS-3
5G NR Band N41, n78 N1, n3, n5, n7, n8, n28, n38, n41, n66, n77, n78
5G NR Frequency TDD TD 2500, TDD TD 3500 FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 700APT, TDD TD 2600, TDD TD 2500, FDD AWS-3, TDD TD 3700, TDD TD 3500
Wireless Interface IEEE 802.11a/b/g/n/ac, ANT+ IEEE 802.11a/b/g/n/ac/ax, Wi-Fi 6E
Bluetooth Bluetooth 5.0 Bluetooth 5.2
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Samsung Galaxy A51 5G Motorola Edge 20
Supported Digital Audio Standards 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 -
FEATURES Samsung Galaxy A51 5G Motorola Edge 20
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, ambient light sensor, gyro sensor, hall sensor, geomagnetic sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor
Security Devices Fingerprint reader (under display) Face recognition, fingerprint reader (side)
Security Technology - Face Unlock
Additional Phone Features Fast Charging, Samsung KNOX, Bixby Vision, Bixby Routines, Virtual Proximity Sensing Three microphones, Google Lens, Google Assistant Key, Moto Gametime, Waves MaxxAudio Mobile, ThinkShield for mobile
OTHERS Samsung Galaxy A51 5G Motorola Edge 20
Included Accessories Power adapter Headset, SIM card removal tool, USB-C cable, protective case, power adapter (30 W)
Compliant Standards - IP52
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