Phone Comparison - Samsung Galaxy S21 5G vs Samsung Galaxy A73 5G vs Xiaomi Redmi Note 11T Pro+
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| Manufacturer | Samsung | Samsung | Xiaomi |
| Announced | 2021, January 14 | March 2022 | May 2022 |
| Status | Coming soon. Exp. release 2021, January 29 | Coming Soon - April 2022 | Coming Soon - May 2022 |
| Price | Rs. 69,999 ($799.99) [Similarly Priced] | - | - |
| Colors | Phantom Gray, Phantom White, Phantom Violet, Phantom Pink | Gray, Mint, White | Blue, Silver, Black |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
151.7 x 71.2 x 7.9 mm (5.97 x 2.8 x 0.31 in) |
163.7 x 76.1 x 7.6 mm (6.44 x 3 x 0.3 in) |
163.6 x 74.3 x 8.9 mm (6.44 x 2.93 x 0.35 in) |
| Weight | 169 g (5.96 oz) | 181 g (6.38 oz) | 198 g (6.98 oz) |
| SIM Type | Single SIM (Nano-SIM and/or eSIM), Hybrid Dual SIM (Nano-SIM, dual stand-by) | Single SIM (Nano-SIM), Hybrid Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only) CDMA2000 1xEV-DO |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA2000 1xEV-DO |
| 3G Network | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 800 / 850 / 900 / 2100 |
| 4G Network | LTE | LTE | 1, 3, 5, 8, 19, 34, 38, 39, 40, 41, 42 |
| 5G Network | SA/NSA/Sub6/mmWave | SA/NSA | 1, 3, 5, 8, 28, 38, 41, 77, 78 SA/NSA |
| Messaging | |||
| Build Features | - 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+ |
- Fingerprint Sensor (under display, optical) IP67 dust/water resistant (up to 1m for 30 mins) |
- Fingerprint Sensor (side-mounted) IP53, dust and splash resistant |
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| OS | Android 11 | Android 12 | Android 12 |
| User Interface | One UI 3.1 | One UI 4.1 | MIUI 13 |
| Processor | 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 | Octa-core (4x2.4 GHz Kryo 670 & 4x1.8 GHz Kryo 670), Qualcomm SM7325 Snapdragon 778G 5G (6 nm) | Octa-core (4x2.85 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55), MediaTek Dimensity 8100 (5 nm) |
| GPU | Mali-G78 MP14 - International / Adreno 660 - USA/China/Korea | Adreno 642L | Mali-G610 MC6 |
| RAM | 8 GB | 8 GB | 8 GB |
| Internal Memory | 256 GB | 256 GB | 512 GB |
| External Memory | microSDXC (uses shared SIM slot) | microSDXC (uses shared SIM slot) | No |
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| Type | FHD+ Dynamic AMOLED 2X Display 120Hz Refresh Rate HDR10+ 1300 nits (peak) Corning Gorilla Glass Victus Always-on display |
FHD+ Super AMOLED Screen 120Hz Refresh Rate Corning Gorilla Glass 5 |
FHD+ IPS LCD Screen 144Hz Refresh Rate HDR10 Dolby Vision 650 nits (typ) |
| Colors | 16M Colour | 16M Colors | 16M Colors |
| Size | 6.2 inches | 6.7 inches | 6.6 inches |
| Resolution | 1080 x 2400 pixels (424 ppi) | 1080 x 2400 pixels (393 ppi) | 1080 x 2460 pixels (407 ppi) |
| Screen-to-Body Ratio | 86.12% | 86.91% | 85.13% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio (Snapdragon model only; market/operator dependent) | Unspecified | No |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 12 MP + 64 MP + 12 MP | 108 MP + 8 MP + 5 MP + 5 MP | 64 MP + 8 MP + 2 MP |
| Flash | LED Flash | LED flash | LED Flash |
| Features | 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 |
108 MP, f/1.8, (wide), PDAF, OIS 12 MP, f/2.2, (ultrawide) 5 MP, f/2.4, (macro) 5 MP, f/2.4, (depth) panorama, HDR |
64 MP, (wide), 1/1.72", 0.8µm, PDAF 8 MP, 120˚, (ultrawide) 2 MP, (macro) HDR, Panorama |
| Video | 8K@24/30fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS & OIS | 4K@30fps, 1080p@30/60fps; gyro-EIS | 4K@30fps, 1080p@30/60/120fps, 720p@960fps |
| Front Camera | 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] |
32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm HDR 4K@30fps, 1080p@30fps [Similar] |
16 MP, (wide) 1080p@30/60fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G | HSPA 42.2/5.76 Mbps, LTE-A | HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G |
| Bluetooth | 5.0, A2DP, LE | 5.0, A2DP, LE | 5.3, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot |
| USB | USB Type-C 3.2, USB On-The-Go | USB Type-C 2.0, USB On-The-Go | USB Type-C 2.0, USB On-The-Go |
| GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO | Yes, with A-GPS | Yes, with A-GPS. Up to dual-band: GLONASS (1), BDS (2), GALILEO (1), QZSS (1) |
| Browser | Yes | Yes | Yes |
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| Internal | 256 GB, 8 GB RAM or 128 GB, 8 GB RAM UFS 3.1 | 256 GB, 8 GB RAM or 128 GB, 8 GB RAM or 128 GB, 6 GB RAM | 512 GB, 8 GB RAM or 256 GB, 8 GB RAM or 128 GB, 8 GB RAM UFS 3.1 |
| Expandable Storage | microSDXC (uses shared SIM slot) | microSDXC (uses shared SIM slot) | No |
| 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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| NFC | |
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| Type | 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 |
Non-removable Li-Po Battery Fast battery Charging 25W |
Non-removable Li-Po Battery Fast charging 120W, 50% in 10 min, 100% in 19 min (advertised) Power Delivery 3.0 |
| Capacity | 4000 mAh | 5000 mAh | 4400 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
