Samsung Galaxy A51 5G vs. Motorola Edge 40

Phone Comparison, Reviews and Tests

Detailed comparison and review of Samsung Galaxy A51 5G and Motorola Edge 40. 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 A51 5G vs. Motorola Edge 40 Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy A51 5G Motorola Edge 40
Product Type Smartphone Smartphone
Manufacturer Model Number SM-A516B/DS -
Form Factor Touch Touch
Height 158.9 mm 158.43 mm Samsung Galaxy A51 5G has greater height than Motorola Edge 40.
Width 73.6 mm 71.99 mm Samsung Galaxy A51 5G has greater width than Motorola Edge 40.
Depth 8.7 mm 7.58 mm Motorola Edge 40 is narrower than Samsung Galaxy A51 5G.
Weight 187 g 171 g Motorola Edge 40 is lighter than Samsung Galaxy A51 5G.
Body Colour Prism cube black | Prism cube white Eclipse black | Viva magenta
Body Material - Aluminium, vegan leather
Protection - Water-resistant, dust-resistant, dirt-repellent, sand-resistant, anti-fingerprint coating
Waterproof (Water-resistant) - Yes Motorola Edge 40 is waterproof.
IP rating - IP68
SAR Value 1.555 W/kg (body), 0.496 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
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 A51 5G Motorola Edge 40
Display Type OLED display pOLED display
Display Technology Infinity-O Super AMOLED P-OLED
Screen Size (Display Size) 6.5" 6.55" Motorola Edge 40 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+
Pixel Density - 402 ppi
Aspect Ratio - 20:9
Max Brightness - 1200 cd/m²
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
HDR - Yes Motorola Edge 40 has HDR.
HDR Technology - HDR10+
Display Refresh Rate - 144 Hz
Touch Sampling Rate - 360 Hz
Display Features Edge-to-Edge screen 3D curved glass, DCI-P3 Wide colour gamut, endless edge display
PROCESSOR Samsung Galaxy A51 5G Motorola Edge 40
Processor Type (CPU) - MediaTek Dimensity 8020
Clock Speed 2.2 GHz -
Processor Core Qty 8-core -
64-bit Architecture Yes - Samsung Galaxy A51 5G has 64-bit architecture.
MEMORY Samsung Galaxy A51 5G Motorola Edge 40
RAM 6 GB LPDDR4X SDRAM - 8 GB Motorola Edge 40 has more RAM than Samsung Galaxy A51 5G.
Internal Memory Size (Storage Capacity) 128 GB 256 GB Motorola Edge 40 has more internal memory than Samsung Galaxy A51 5G.
User Memory 105.3 GB -
Memory Interface - UFS 3.1
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 1 TB -
CAMERA Samsung Galaxy A51 5G Motorola Edge 40
MAIN CAMERA
Number of Main Cameras 4 2
Sensor Resolution 48 Megapixel 50 Megapixel Motorola Edge 40 has better camera resolution than Samsung Galaxy A51 5G.
Sensor Size - 1/1.5"
Lens Aperture F/2.0 F/1.4 Motorola Edge 40 has better lens aperture than Samsung Galaxy A51 5G.
Pixel Size - 1 μm
Optical Image Stabiliser (OIS) - Optical Image Stabiliser (OIS) Motorola Edge 40 has optical stabilisation.
Focus Adjustment Automatic Automatic
Digital Zoom 8x -
Self-Timer Delay - Yes
Special Effects Bokeh effect HDR, Live Filters, Spot Colour
Camera Modes Slow motion video Burst mode, Slow motion mode, Watermark mode, Video Snapshot, 360 Panorama mode, Active photos, Portrait, Night Vision, Macro video, Portrait video, Ultra-Res, Scanner, Dual Record, Pro mode with long exposure, Timelapse with Hyperlapse, Auto night vision, metering mode
Face Recognition (Face ID) - Auto smile capture Motorola Edge 40 has face detection.
Light Source 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, 3840 x 2160 (4K) at 30 fps, Slo-mo video 1920 x 1080 (1080p) at 240 fps
Camera Features (Functions) Live Focus, background blur Quick Capture, QR-code scanner, video stabilisation, Barcode Scanner, smart composition, Audio zoom, levelling, RAW photo output, shot optimisation, Google Lens, Assistive Grid, Quad Pixel technology for 2.0 µm, Omni PDAF, Super Resolution Zoom, external microphone support
SECOND CAMERA
Sensor Resolution (2nd Camera) 12 Megapixel 13 Megapixel Motorola Edge 40 has better second camera resolution than Samsung Galaxy A51 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) 120 degree(s) Samsung Galaxy A51 5G has larger second camera lens field of view than Motorola Edge 40.
Pixel Size (2nd Camera) - 1.12 μm
Camera Functions (2nd Camera) - Macro camera
Camera Features (2nd Camera) - Macro Vision
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/2.2 -
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/2.4 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) - Watermark mode, Video Snapshot, Face Beauty, Active photos, Selfie Mirror, Portrait, Portrait video, Gesture Capture, Dual Record, Timelapse with Hyperlapse, Professional (with Long Exposure), Auto night vision, metering mode, Face Super Resolution
Face Recognition (Face ID) - Auto smile capture Motorola Edge 40 has face detection.
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps, 3840 x 2160 (4K) at 30 fps
Camera Features (Front) - Self-timer, Quick Capture, video stabilisation, RAW photo, Quad Pixel technology for 1.4 µm, levelling, Selfie animation, Assistive grid, external microphone support
BATTERY AND CHARGING Samsung Galaxy A51 5G Motorola Edge 40
Battery Capacity (Battery Size) 4500 mAh 4400 mAh Samsung Galaxy A51 5G has larger battery capacity than Motorola Edge 40.
Fast Charging Technology - TurboPower technology Motorola Edge 40 has fast charging technology.
Wireless Charging - Yes Motorola Edge 40 can be charged wirelessly.
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
Mixed usage: up to 30 hrs
CELLULAR Samsung Galaxy A51 5G Motorola Edge 40
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 5G 5G Both phones have the same mobile network generation.
Operating System - Android 13
Intelligent Assistant Bixby Google Assistant
Navigation GPS, GLONASS, BeiDou, Galileo GPS, A-GPS, GLONASS, Galileo
COMMUNICATIONS Samsung Galaxy A51 5G Motorola Edge 40
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 13, Band 17, Band 20, Band 26, Band 28, Band 32, 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 700c, FDD 700b, FDD 800 DD, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 3500, TDD 3700, FDD 1700 - 2110 AWS-3
5G NR Band N41, n78 N1, n2, n3, n5, n7, n8, n20, n28, n38, n41, n66, n77, n78, n40
5G NR Frequency TDD TD 2500, TDD TD 3500 FDD 2100, FDD 1900PCS, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, FDD AWS-3, TDD TD 3700, TDD TD 3500, TDD 2300
Wireless Interface IEEE 802.11a/b/g/n/ac, ANT+ IEEE 802.11a/b/g/n/ac/ax
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 40
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 -
Sound Enhancements - Dolby Atmos sound technology
FEATURES Samsung Galaxy A51 5G Motorola Edge 40
Phone Functions 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, magnetometer, SAR sensor, gyroscope
Security Devices Fingerprint reader (under display) Fingerprint reader (under display), face recognition
Security Technology - Face Unlock, ThinkShield for Mobile, Moto Secure
Additional Phone Features Fast Charging, Samsung KNOX, Bixby Vision, Bixby Routines, Virtual Proximity Sensing Three microphones, dual stereo speakers tuned by Dolby Atmos, hotspot
OTHERS Samsung Galaxy A51 5G Motorola Edge 40
Included Accessories Power adapter SIM card removal tool, USB-C to USB-C cable, protective case, TurboPower 68W charger
Compliant Standards - IP68, SGS Low Blue Light Certification, SGS Low Motion Blur Certification, Netflix HD Certification, Amazon HDR Certification
Max Depth of Water Resistance - 1.5 m
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