Phone Comparison - Samsung Galaxy S7 Edge vs Xiaomi Redmi Note 10 vs Samsung Galaxy S21 5G
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| Price Comparison (India) | - | - | |
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| Manufacturer | Samsung | Xiaomi | Samsung |
| Announced | February 2016 | 2021, March 04 | 2021, January 14 |
| Status | Available - March 2016 | Coming soon. Exp. release 2021, March 16 | Coming soon. Exp. release 2021, January 29 |
| Price | Rs. 50,900 ($748.53) [Similarly Priced] | Rs. 11,999 ($0.00) [Similarly Priced] | Rs. 69,999 ($799.99) [Similarly Priced] |
| Colors | Various | Shadow Black (Onyx Gray), Frost White (Pebble White), Aqua Green (Lake Green) | Phantom Gray, Phantom White, Phantom Violet, Phantom Pink |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
150.9 x 72.6 x 7.7 mm (5.94 x 2.86 x 0.3 in) |
160.5 x 74.5 x 8.3 mm (6.32 x 2.93 x 0.33 in) |
151.7 x 71.2 x 7.9 mm (5.97 x 2.8 x 0.31 in) |
| Weight | 157 g (5.54 oz) | 178.8 gram (6.28.0.28 ozram) | 169 g (5.96 oz) |
| SIM Type | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, Dual Stand-by) | Dual SIM (Nano-SIM, dual stand-by) | Single SIM (Nano-SIM and/or eSIM), Hybrid Dual SIM (Nano-SIM, dual stand-by) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only) CDMA2000 1xEV-DO |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700 / 1900 / 2100 |
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network | LTE | 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41 - China 1, 3, 5, 8, 40, 41 - India |
LTE |
| 5G Network | - | - | SA/NSA/Sub6/mmWave |
| Messaging | SMS, MMS, EMail, IM | ||
| Build Features | - Heart rate sensor - Fingerprint sensor - IP68 certified - dust and water resistant - Water resistant up to 1 meter and 30 minutes |
- Fingerprint Sensor (side-mounted) IP53, dust and splash protection (market/region dependent) |
- Fingerprint Sensor (under display, ultrasonic) Samsung Pay (Visa, MasterCard certified) IP68 dust/water resistant (up to 1.5m for 30 mins) Samsung DeX, Samsung Wireless DeX (desktop experience support) ANT+ |
| Notification LED | Yes | - | - |
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| OS | Android OS, v6.0 (Marshmallow) | Android 11 | Android 11 |
| User Interface | - | MIUI 12 | One UI 3.1 |
| Processor | Quad-core (2x 2.15 GHz Kryo & 2x 1.6 GHz Kryo)/ Octa-core (4x2.3 GHz Mongoose & 4x1.6 GHz Cortex-A53) , Qualcomm MSM8996 Snapdragon 820/ Exynos 8 Octa 8890 | Octa-core (2x2.2 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver), Qualcomm SDM678 Snapdragon 678 (11 nm) | Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International / Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680 - USA/China/Korea, Exynos 2100 - International / Qualcomm Snapdragon 888 - USA/China/Korea |
| GPU | Adreno 530/ Mali-T880 MP12 | Adreno 612 | Mali-G78 MP14 - International / Adreno 660 - USA/China/Korea |
| RAM | 4 GB | 6 GB | 8 GB |
| Internal Memory | 32 GB | 128 GB | 256 GB |
| External Memory | microSD upto 256GB | microSDXC (dedicated slot) | microSDXC (uses shared SIM slot) |
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| Type | Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass 5, Curved Edge Screen, Always-on display | FHD+ Super AMOLED Screen 450 nits (typ), 1100 nits (peak) Corning Gorilla Glass 3 |
FHD+ Dynamic AMOLED 2X Display 120Hz Refresh Rate HDR10+ 1300 nits (peak) Corning Gorilla Glass Victus Always-on display |
| Colors | 16M colors | 16M Colour | 16M Colour |
| Size | 5.5 inches | 6.43 inches | 6.2 inches |
| Resolution | 1440 x 2560 pixels (534 ppi) | 1080 x 2400 pixels (409 ppi) | 1080 x 2400 pixels (424 ppi) |
| Screen-to-Body Ratio | 76.13% | 83.60% | 86.12% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | - | - | FM radio (Snapdragon model only; market/operator dependent) |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 12 MP, 4608 x 2592 pixels | 48 MP + 8 MP + 2 MP + 2 MP | 12 MP + 64 MP + 12 MP |
| Flash | LED Flash | LED Flash | LED Flash |
| Features | Phase Detection Autofocus, Dual Pixel, f/1.7, 1/2.6' Sensor Size, 1 µm Pixel Size, Smart Optical Image Stablization, Geo-tagging, Touch Focus, Face Detection, Auto HDR, Panorama | 48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 118˚ (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) HDR, Panorama |
12 MP, f/1.8, 26mm (wide), 1/1.76", 1.8µm, Dual Pixel PDAF, OIS 64 MP, f/2.0, 29mm (telephoto), 1/1.72", 0.8µm, PDAF, OIS, 1.1x optical zoom, 3x hybrid zoom 12 MP, f/2.2, 13mm (ultrawide), 1.4µm, Super Steady video Auto-HDR, Panorama |
| Video | 2160p@30fps, 1080p@60fps, 720p@120fps, HDR, dual-video rec. | 4K@30fps, 1080p@30/60/120fps, 720p@960fps | 8K@24/30fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS & OIS |
| Front Camera | 5 MP, f/1.7, Dual Video Call, Auto HDR [Similar] |
13 MP, f/2.5, (wide), 1/3.06", 1.12µm HDR 1080p@30fps [Similar] |
10 MP, f/2.2, 26mm (wide), 1/3.2", 1.22µm, Dual Pixel PDAF, Dual video call, Auto-HDR, 4K@30/60fps, 1080p@30fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA 42.2/5.76 Mbps, LTE Cat9 450/50 Mbps | HSPA 42.2/5.76 Mbps, LTE-A, 5G | HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G |
| Bluetooth | v4.2, A2DP, LE, apt-X | 5.0, A2DP, LE | 5.0, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot |
| USB | microUSB v2.0, USB Host | 2.0, Type-C 1.0 reversible connector | USB Type-C 3.2, USB On-The-Go |
| GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS, GLONASS, BDS, GALILEO |
| Browser | HTML5 | Yes | Yes |
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| Internal | 32 GB, 4 GB RAM | 128 GB, 6 GB RAM or 128 GB, 4 GB RAM or 64 GB, 4 GB RAM UFS 2.2 | 256 GB, 8 GB RAM or 128 GB, 8 GB RAM UFS 3.1 |
| Expandable Storage | microSD upto 256GB | microSDXC (dedicated slot) | microSDXC (uses shared SIM slot) |
| USB OTG | Supported | Supported | Supported |
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| Fingerprint | |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| Magnetic-Field Sensor (Compass) | |
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| Gyroscope Sensor | |
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| Barometer Sensor | |
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| Heart-rate Sensor | |
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| NFC | |
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| Type | Non-removable Li-Po Battery | Non-removable Li-Po Battery Fast battery charging 33W, 67% in 30 min, 100% in 74 min (advertised) |
Non-removable Li-Po Battery Fast battery charging 25W USB Power Delivery 3.0 Fast Qi/PMA wireless charging 15W Power bank/Reverse wireless charging 4.5W |
| Capacity | 3600 mAh | 5000 mAh | 4000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
Rs. 50,900 
Rs. 50,900 
Rs. 50,520 
