In depth comparison and review of Samsung Galaxy A51 5G and Motorola Moto Edge 40. 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.
| DESIGN AND DIMENSIONS | Samsung Galaxy A51 5G | Motorola Moto 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 Moto Edge 40. |
| Width | 73.6 mm | 71.99 mm | Samsung Galaxy A51 5G has greater width than Motorola Moto Edge 40. |
| Depth | 8.7 mm | 7.58 mm | Motorola Moto Edge 40 is narrower than Samsung Galaxy A51 5G. |
| Weight | 187 g | 171 g | Motorola Moto Edge 40 is lighter than Samsung Galaxy A51 5G. |
| Body Colour | Prism cube black | Prism cube white | Nebula green | |
| Body Material | - | Vegan leather, sandblasted aluminium frame | |
| Protection | - | Water-resistant, splash-resistant, dust-resistant | |
| Waterproof (Water-resistant) | - | Yes | Motorola Moto Edge 40 is waterproof. |
| IP rating | - | IP68 | |
| SAR Value | 1.555 W/kg (body), 0.496 W/kg (head) | 1.49 W/kg (body), 0.99 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 Moto Edge 40 |
|---|
| Display Type | OLED display | OLED display | |
|---|---|---|---|
| Display Technology | Infinity-O Super AMOLED | P-OLED | |
| Screen Size (Display Size) | 6.5" | 6.55" | Motorola Moto 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 Moto 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 | |
| Display Protection (Screen Protector) | - | Fingerprint-resistant coating |
| PROCESSOR | Samsung Galaxy A51 5G | Motorola Moto Edge 40 |
|---|
| Processor Type (CPU) | - | MediaTek Dimensity 8020 | |
|---|---|---|---|
| Clock Speed | 2.2 GHz | 3.36 GHz | Motorola Moto Edge 40 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) | - | ARM Mali-G57 MC2 |
| MEMORY | Samsung Galaxy A51 5G | Motorola Moto Edge 40 |
|---|
| RAM | 6 GB | LPDDR4X SDRAM - 8 GB | Motorola Moto Edge 40 has more RAM than Samsung Galaxy A51 5G. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 128 GB | 256 GB | Motorola Moto 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 Moto Edge 40 |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 4 | 2 | |
|---|---|---|---|
| Sensor Resolution | 48 Megapixel | 50 Megapixel | Motorola Moto 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 Moto Edge 40 has better lens aperture than Samsung Galaxy A51 5G. |
| Pixel Size | - | 1 μm | |
| Optical Image Stabiliser (OIS) | - | Optical Image Stabiliser (OIS) | Motorola Moto Edge 40 has optical stabilisation. |
| Focus Adjustment | Automatic | Automatic | |
| Digital Zoom | 8x | - | |
| Special Effects | Bokeh effect | HDR, Live Filters, Spot Colour, Blur | |
| Camera Modes | Slow motion video | Slow motion mode, Timer mode, BurstShot, Watermark mode, Video Snapshot, 360 Panorama mode, Active photos, Portrait, Night Vision, Macro mode, Ultra-Res, Capture Dual, Scanner, Audio Zoom, Pro mode with long exposure, Timelapse with Hyperlapse, Auto night vision, metering mode | |
| Face Recognition (Face ID) | - | Auto smile capture | Motorola Moto 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 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps | |
| Camera Features (Functions) | Live Focus, background blur | Quick Capture, video image stabilisation, Barcode Scanner, smart composition, levelling, RAW photo output, shot optimisation, Google Lens, Assistive Grid, Quad Pixel technology for 2.0 µm, Instant All-Pixel Focus, Omni PDAF, Super Resolution Zoom, external microphone support |
| SECOND CAMERA |
|---|
| Sensor Resolution (2nd Camera) | 12 Megapixel | 13 Megapixel | Motorola Moto 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 Moto Edge 40. |
| Pixel Size (2nd Camera) | - | 1.12 μm | |
| 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 | Focus free | |
| Special Effects (Front) | - | HDR, Live Filters, Spot Colour | |
| Camera Modes (Front) | - | Timer mode, Watermark mode, Video Snapshot, portrait mode, Face Beauty, Active photos, Selfie Mirror, Night Vision, Capture Dual, Gesture Capture, Pro mode with long exposure, Timelapse with Hyperlapse, Auto night vision, metering mode, Face Super Resolution | |
| Face Recognition (Face ID) | - | Auto smile capture | Motorola Moto 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) | - | 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 Moto Edge 40 |
|---|
| Battery Capacity (Battery Size) | 4500 mAh | 4400 mAh | Samsung Galaxy A51 5G has larger battery capacity than Motorola Moto Edge 40. |
|---|---|---|---|
| Fast Charging Technology | - | TurboPower technology | Motorola Moto Edge 40 has fast charging technology. |
| Wireless Charging | - | Yes | Motorola Moto 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 |
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| CELLULAR | Samsung Galaxy A51 5G | Motorola Moto 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 | |
| User Interface | - | My UX | |
| Intelligent Assistant | Bixby | Google Assistant | |
| Navigation | GPS, GLONASS, BeiDou, Galileo | GPS, A-GPS, GLONASS, Galileo, LTEPP, SUPL |
| COMMUNICATIONS | Samsung Galaxy A51 5G | Motorola Moto 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 | - | |
| 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 Moto 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, dual stereo speakers tuned by Dolby |
| FEATURES | Samsung Galaxy A51 5G | Motorola Moto 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 | Wi-Fi Miracast, Screen mirroring, Three microphones, Split Screen, Curved design |
| OTHERS | Samsung Galaxy A51 5G | Motorola Moto 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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