Samsung Galaxy M21 vs Samsung Galaxy M51 Specs Comparison
Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.
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| Samsung Galaxy M21 | Samsung Galaxy M51 |
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Released
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Mar 23, 2020
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Released
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Sep 11, 2020
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6.4-inch · 2340x1080px
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6.7-inch · 2340x1080px
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Triple camera
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Quad camera
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4GB · 64GB
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6GB · 128GB
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6000 mAh
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7000 mAh
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| Check Accessories | Check Accessories |
Availability
| Officially announced | |
|---|---|
| Mar 18, 2020 | Aug 31, 2020 |
| Prices (MSRP) | |
| €360 | |
Design
| Dimensions | |
|---|---|
| 6.26 x 2.96 x 0.35 inches 159.0 x 75.1 x 8.9 mm |
6.45 x 3.00 x 0.37 inches 163.9 x 76.3 x 9.5 mm |
| Weight | |
| 6.63 oz / 188.0 g | 7.51 oz / 213.0 g |
| Materials | |
| Back: Plastic Frame: Plastic | Back: Plastic Frame: Plastic |
| Biometrics | |
| 2D Face unlock, Fingerprint (touch) | Fingerprint (touch) |
| Keys | |
| Right: Volume control, Lock/Unlock key | Right: Volume control, Lock/Unlock key |
| Colors | |
| Midnight blue, Raven black | Black, White |
Display
| Size | |
|---|---|
| 6.4-inch, 84.11% screen-to-body | 6.7-inch, 88.27% screen-to-body |
| Type | |
| Super AMOLED, 420 nits | Super AMOLED Plus |
| Resolution | |
| 2340x1080px, 19.5:9 ratio, 403 PPI | 2340x1080px, 20:9 ratio, 385 PPI |
| Protection | |
| Corning Gorilla Glass 3 | Corning Gorilla Glass 3 |
| Features | |
| Scratch-resistant glass, Proximity sensor | |
Hardware
| System chip | |
|---|---|
| Exynos 9611 (10 nm) | Snapdragon 730 SM7150-AA (8 nm) |
| Processor | |
| Octa-core 4x2.3GHz Cortex-A73 4x1.7GHz Cortex-A53 |
Octa-core 2x2.2GHz Kryo 470 6x1.8GHz Kryo 470 |
| GPU | |
| Mali-G72 MP3 | Adreno 618 |
| Memory | |
| 4GB (LPDDR4)/64GB 6GB/128GB |
6GB (LPDDR4)/128GB |
| Storage expansion | |
| microSDXC up to 512 GB | microSDXC up to 512 GB |
| OS | |
| Android (11, 10) | Android (10) |
Battery
| Type | |
|---|---|
| 6000 mAh, Li - Polymer | 7000 mAh |
| Charging | |
| Fast charging | Fast charging Reverse wired charging |
| Charge speed | |
| Wired: 25.0W | |
Camera
| Rear | |
|---|---|
| Triple camera | Quad camera |
| Main camera | |
| 48 MP (PDAF) Aperture size: F2.0 Focal length: 26 mm Sensor size: 1/2" Pixel size: 0.8 μm | 64 MP (PDAF) Aperture size: F1.8 Focal length: 26 mm Sensor size: 1/1.76" Pixel size: 0.8 μm |
| Second camera | |
| 8 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 12 mm Sensor size: 1/4" Pixel size: 1.12 μm |
12 MP (Ultra-wide) Aperture size: F2.2 |
| Third camera | |
| 5 MP (Depth information) Aperture size: F2.2 |
5 MP (Macro) Aperture size: F2.4 |
| Fourth camera | |
| 5 MP (Depth information) Aperture size: F2.4 |
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| Flash | |
| LED | LED |
| Video recording | |
| 4K UHD (30 fps), 1080p, 720p (240 fps) EIS |
4K UHD (30 fps), 1080p |
| Front | |
| 20 MP (HDR) Video capture: 1080p (30 fps) | 32 MP (HDR) Video capture: 1080p (30 fps) |
Connectivity & Features
| Bluetooth | |
|---|---|
| 5.0 | 5.0 |
| WLAN | |
| dual-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac | dual-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac |
| USB | |
| Type-C, USB 2.0 | Type-C, USB 2.0 |
| Sensors | |
| Accelerometer, Gyroscope, Proximity sensor | Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor |
| Location | |
| GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning | GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning |
| Other | |
| NFC | |
Multimedia
| Headphones | |
|---|---|
| 3.5mm jack | 3.5mm jack |
| Speakers | |
| Earpiece, Loudspeaker | Earpiece, Loudspeaker |
| Features | |
| Dolby Atmos | |
| Screen mirroring | |
| Wireless screen share | Wireless screen share |
| Radio | |
| FM | FM, Stereo, RDS |
| Additional microphone(s) | |
| Noise cancellation | |
Cellular
| LTE Bands | |
|---|---|
| 1, 3, 5, 7, 8, 20 | 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 66 |
| TDD Bands | |
| 38, 40, 41 | 38, 40, 41 |
| 3G Bands | |
| 1, 2, 5, 8 | 1, 2, 4, 5, 8 |
| Data Speed | |
| LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s | LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS |
| Dual SIM | |
| Yes | Yes |
| SIM type | |
| Nano SIM | Nano SIM |
Alternative variants
with 128GB storage
| Memory | 6GB/128GB |
|---|---|
Discover more
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