Samsung Galaxy A51 vs. Motorola Edge 40

Phone Comparison, Reviews and Tests

Detailed comparison and review of Samsung Galaxy A51 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 vs. Motorola Edge 40 Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy A51 Motorola Edge 40
Product Type Smartphone Smartphone
Manufacturer Model Number SM-A515F/DSN -
Form Factor Touch Touch
Height 158.5 mm 158.43 mm Samsung Galaxy A51 has greater height than Motorola Edge 40.
Width 73.6 mm 71.99 mm Samsung Galaxy A51 has greater width than Motorola Edge 40.
Depth 7.9 mm 7.58 mm Motorola Edge 40 is narrower than Samsung Galaxy A51.
Weight 172 g 171 g Motorola Edge 40 is lighter than Samsung Galaxy A51.
Body Colour Silver | Prism crush black | Haze crush silver | Prism crush blue | Prism crush 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 0.369 W/kg (head), 1.59 W/kg (body), 2.93 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, Electronic SIM card (e-SIM)
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Samsung Galaxy A51 Motorola Edge 40
Display Type OLED display pOLED display
Display Technology Super AMOLED P-OLED
Screen Size (Display Size) 6.5" 6.55" Motorola Edge 40 has larger screen size than Samsung Galaxy A51.
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 408 ppi 402 ppi Samsung Galaxy A51 has better pixel density than Motorola Edge 40.
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, Infinity O display 3D curved glass, DCI-P3 Wide colour gamut, endless edge display
PROCESSOR Samsung Galaxy A51 Motorola Edge 40
Processor Type (CPU) Samsung Exynos 9611 MediaTek Dimensity 8020
Clock Speed 2.3 GHz -
Processor Core Qty 8-core -
64-bit Architecture Yes - Samsung Galaxy A51 has 64-bit architecture.
MEMORY Samsung Galaxy A51 Motorola Edge 40
RAM 4 GB LPDDR4X SDRAM - 8 GB Motorola Edge 40 has more RAM than Samsung Galaxy A51.
Internal Memory Size (Storage Capacity) 128 GB 256 GB Motorola Edge 40 has more internal memory than Samsung Galaxy A51.
User Memory 107 GB -
Memory Interface - UFS 3.1
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 512 GB -
CAMERA Samsung Galaxy A51 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.
Sensor Size - 1/1.5"
Lens Aperture F/2.0 F/1.4 Motorola Edge 40 has better lens aperture than Samsung Galaxy A51.
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 - HDR, Live Filters, Spot Colour
Camera Modes Slow motion mode, Live Focus mode 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 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) AR sticker, background blur, Scene Optimiser, Eye blink, Flaw detection, Stamp, Facial 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.
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 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 Type (4th Camera) Telephoto lens -
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 has better front lens aperture than Samsung Galaxy A51.
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 Motorola Edge 40
Battery Capacity (Battery Size) 4000 mAh 4400 mAh Motorola Edge 40 has larger battery capacity than Samsung Galaxy A51.
Fast Charging Technology - TurboPower technology Motorola Edge 40 has fast charging technology.
Wireless Charging - Yes Motorola Edge 40 can be charged wirelessly.
Talk Time 1920 minutes -
Run Time Details Active online usage (LTE): up to 15 hrs
Active online usage (Wi-Fi): up to 16 hrs
Playback (video): up to 20 hrs
Playback (audio): up to 87 hrs
Talk (4G): up to 1920 min
Mixed usage: up to 30 hrs
Battery Technology Lithium Ion -
CELLULAR Samsung Galaxy A51 Motorola Edge 40
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G Motorola Edge 40 has more advanced generation mobile network.
Operating System Android 10 Android 13
User Interface One UI -
Intelligent Assistant Bixby Google Assistant
Navigation GPS, GLONASS, BeiDou, Galileo GPS, A-GPS, GLONASS, Galileo
COMMUNICATIONS Samsung Galaxy A51 Motorola Edge 40
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE 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 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 13, Band 17, Band 20, Band 26, Band 28, Band 38, Band 40, Band 41, Band 66 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 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, TDD 2600, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3 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 - N1, n2, n3, n5, n7, n8, n20, n28, n38, n41, n66, n77, n78, n40
5G NR Frequency - 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 LE Bluetooth 5.2
Bluetooth Profiles HFP, HSP, OPP, PAN, A2DP, AVRCP, HID, SAP, PBAP, MAP, HOGP -
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Samsung Galaxy A51 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 Motorola Edge 40
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert -
Sensors Accelerometer, ambient light sensor, proximity 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, Game Booster, Bixby Routines Three microphones, dual stereo speakers tuned by Dolby Atmos, hotspot
OTHERS Samsung Galaxy A51 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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