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| Specifications | Samsung Galaxy M31 | Samsung Galaxy M21 |
| Price | 15885.0 | 14248.0 |
| Operating System | Android v10 (Q) | Android v10 (Q) |
| Display | 6.4 inches (16.26 cm) | 6.4 inches (16.26 cm) |
| Camera | 64 MP + 8 MP + 5 MP + 5 MP And 32 MP | 48 MP + 8 MP + 5 MP And 20 MP |
| Battery | 6000 mAh | 6000 mAh |
| Battery | ||
| Battery | 6000 mAh | 6000 mAh |
| Display | ||
| Display | 6.4 inches (16.26 cm) | 6.4 inches (16.26 cm) |
| Front Camera | ||
| Front Camera | 32 MP | 20 MP |
| Processor | ||
| Processor | Samsung Exynos 9 Octa 9611 | Samsung Exynos 9 Octa 9611 |
| Rear Camera | ||
| Rear Camera | 64 MP + 8 MP + 5 MP + 5 MP | 48 MP + 8 MP + 5 MP |
| Capacity | ||
| Capacity | 6000 mAh | 6000 mAh |
| Quick Charging | ||
| Quick Charging | Yes, Fast, 15W | Yes, Fast, 15W |
| Removable | ||
| Removable | No | No |
| TalkTime | ||
| TalkTime | Up to 48 Hours(4G) | - |
| Type | ||
| Type | Li-ion | Li-ion |
| USB Type-C | ||
| USB Type-C | Yes | Yes |
| Autofocus | ||
| Autofocus | No | No |
| Camera Features | ||
| Camera Features | 8 x Digital Zoom Auto Flash Face detection Touch to focus | 4 x Digital Zoom Auto Flash Face detection Touch to focus |
| Camera Setup | ||
| Camera Setup | Single | Single |
| Flash | ||
| Flash | No | No |
| Image Resolution | ||
| Image Resolution | 9000 x 7000 Pixels | 8000 x 6000 Pixels |
| OIS | ||
| OIS | No | No |
| Resolution | ||
| Resolution | 32 MP f/2.0, Primary Camera(26 mm focal length, 2.8" sensor size, 0.8µm pixel size) | 20 MP f/2.2, Primary Camera(26 mm focal length) |
| Sensor | ||
| Sensor | Exmor RS | CMOS |
| Settings | ||
| Settings | Exposure compensation, ISO control | Exposure compensation, ISO control |
| Shooting Modes | ||
| Shooting Modes | Continuous Shooting High Dynamic Range mode (HDR) | Continuous Shooting High Dynamic Range mode (HDR) |
| Video Recording | ||
| Video Recording | 1920x1080 @ 30 fps | 1920x1080 @ 30 fps |
| Build Material | ||
| Build Material | Back: Plastic | Back: Plastic |
| Colours | ||
| Colours | Black, Blue | Midnight Blue, Raven Black |
| Height | ||
| Height | 159.2 mm | 159 mm |
| Thickness | ||
| Thickness | 8.9 mm | 8.9 mm |
| Weight | ||
| Weight | 191 grams | 188 grams |
| Width | ||
| Width | 75.1 mm | 75.1 mm |
| Aspect Ratio | ||
| Aspect Ratio | 19.5:9 | 19.5:9 |
| Bezelless Display | ||
| Bezelless Display | Yes with notch | Yes with waterdrop notch |
| Brightness | ||
| Brightness | - | 420 nits |
| Display Type | ||
| Display Type | Super AMOLED | Super AMOLED |
| Pixel Density | ||
| Pixel Density | 403 ppi | 403 ppi |
| Screen Protection | ||
| Screen Protection | Corning Gorilla Glass v3 | Corning Gorilla Glass v3 |
| Screen Size | ||
| Screen Size | 6.4 inches (16.26 cm) | 6.4 inches (16.26 cm) |
| Screen to Body Ratio (calculated) | ||
| Screen to Body Ratio (calculated) | 83.92 % | 84.02 % |
| Screen to Body Ratio (claimed by the brand) | ||
| Screen to Body Ratio (claimed by the brand) | - | 91 % |
| Touch Screen | ||
| Touch Screen | Yes, Capacitive Touchscreen, Multi-touch | Yes, Capacitive Touchscreen, Multi-touch |
| Brand | ||
| Brand | Samsung | Samsung |
| Custom UI | ||
| Custom UI | Samsung One UI | Samsung One UI |
| Launch Date | ||
| Launch Date | March 4, 2020 (Official) | March 18, 2020 (Official) |
| Operating System | ||
| Operating System | Android v10 (Q) | Android v10 (Q) |
| Audio Features | ||
| Audio Features | Dolby Atmos | Dolby Atmos |
| Audio Jack | ||
| Audio Jack | 3.5 mm | 3.5 mm |
| Fm Radio | ||
| FM Radio | Yes | - |
| Loudspeaker | ||
| Loudspeaker | Yes | Yes |
| Bluetooth | ||
| Bluetooth | Yes, v5.0 | Yes, v5.0 |
| GPS | ||
| GPS | Yes with A-GPS, Glonass | Yes with A-GPS, Glonass |
| NFC | ||
| NFC | No | No |
| Network Support | ||
| Network Support | 5G Not Supported in India, 4G Supported in India, 3G, 2G | 5G Not Supported in India, 4G Supported in India, 3G, 2G |
| SAR Value | ||
| SAR Value | Head: 0.383 W/kg | Head: 0.468 W/kg |
| SIM 1 | ||
| SIM 1 | 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20) / 850(band 26) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available | 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available |
| SIM 2 | ||
| SIM 2 | 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20) / 850(band 26) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available | 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available |
| SIM Size | ||
| SIM Size | SIM1: Nano, SIM2: Nano | SIM1: Nano, SIM2: Nano |
| SIM Slot(s) | ||
| SIM Slot(s) | Dual SIM, GSM+GSM, Dual VoLTE | Dual SIM, GSM+GSM |
| USB Connectivity | ||
| USB Connectivity | Mass storage device, USB charging | Mass storage device, USB charging |
| VoLTE | ||
| VoLTE | Yes | Yes |
| Wi-Fi | ||
| Wi-Fi | Yes, Wi-Fi 5 (802.11 b/g/n/ac) 5GHz | Yes, Wi-Fi 5 (802.11 b/g/n/ac) 5GHz |
| Wi-Fi Features | ||
| Wi-Fi Features | Wi-Fi Direct, Mobile Hotspot | Wi-Fi Direct, Mobile Hotspot |
| Architecture | ||
| Architecture | 64 bit | 64 bit |
| CPU | ||
| CPU | Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53) | Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53) |
| Chipset | ||
| Chipset | Samsung Exynos 9 Octa 9611 | Samsung Exynos 9 Octa 9611 |
| Fabrication | ||
| Fabrication | 10 nm | 10 nm |
| Graphics | ||
| Graphics | Mali-G72 MP3 | Mali-G72 MP3 |
| RAM type | ||
| RAM Type | LPDDR4X | LPDDR4X |
| Ram | ||
| RAM | 6 GB | 4 GB |
| Fingerprint Sensor | ||
| Fingerprint Sensor | Yes | Yes |
| Fingerprint Sensor Position | ||
| Fingerprint Sensor Position | Rear | Rear |
| Other Sensors | ||
| Other Sensors | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope | Light sensor, Proximity sensor, Accelerometer, Gyroscope |
| Expandable Memory | ||
| Expandable Memory | Yes, Up to 512 GB | Yes, Up to 512 GB |
| Internal Memory | ||
| Internal Memory | 64 GB | 64 GB |
| Storage Type | ||
| Storage Type | UFS 2.1 | UFS 2.1 |
| USB OTG | ||
| USB OTG | Yes | Yes |
| User Available Storage | ||
| User Available Storage | Up to 49 GB | Up to 49 GB |
This is a relative score calculated on the basis of the following specifications:
Performance Battery Camera Storage DisplayEach Mobiles has been benchmarked against ~31,000 other phones to calculate the score.
For personalized scores based on your preference, you can visit Mobile Recommender to check scores of the recommended Mobiles for you.
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