Phone Comparison - Apple iPhone 6s vs Samsung Galaxy S21 5G vs Xiaomi Redmi Note 8 2021
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| Price Comparison (India) | - | - | |
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| Manufacturer | Apple | Samsung | Xiaomi |
| Announced | September 2015 | 2021, January 14 | Not announced yet |
| Status | Available - September 2015 | Coming soon. Exp. release 2021, January 29 | Rumored |
| Price | Rs. 41,999 ($617.63) [Similarly Priced] | Rs. 69,999 ($799.99) [Similarly Priced] | - |
| Colors | Space Gray, Silver, Gold, Rose Gold | Phantom Gray, Phantom White, Phantom Violet, Phantom Pink | Blue; other colours |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
138.3 x 67.1 x 7.1 mm (5.44 x 2.64 x 0.28 in) |
151.7 x 71.2 x 7.9 mm (5.97 x 2.8 x 0.31 in) |
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| Weight | 143 g (5.04 oz) | 169 g (5.96 oz) | - |
| SIM Type | - | Single SIM (Nano-SIM and/or eSIM), Hybrid Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1700 / 1900 / 2100 |
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 |
| 3G Network | HSDPA 850 / 900 / 1700 / 1900 / 2100 CDMA2000 1xEV-DO |
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 29(700) - A1688 LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12( |
LTE | LTE |
| 5G Network | - | SA/NSA/Sub6/mmWave | - |
| SAR US |
1.14 W/kg (head) 1.14 W/kg (body) |
- W/kg (head) - W/kg (body) |
- W/kg (head) - W/kg (body) |
| SAR EU |
0.87 W/kg (head) 0.98 W/kg (body) |
- W/kg (head) - W/kg (body) |
- W/kg (head) - W/kg (body) |
| Messaging | SMS, MMS, Push Mail, EMail, IM | ||
| Build Features | - Fingerprint sensor (TouchID v2) - 3D Touch display - Apple Pay (Visa, MasterCard, AMEX certified) |
- 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 (rear-mounted) |
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| OS | iOS 9 | Android 11 | Android 11 |
| User Interface | - | One UI 3.1 | MIUI 12 |
| Processor | 2 GHz Dual-core, Apple A9 | 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 (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55), MediaTek Helio G85 (12nm) |
| GPU | - | Mali-G78 MP14 - International / Adreno 660 - USA/China/Korea | Mali-G52 MC2 |
| RAM | 2 GB | 8 GB | 6 GB |
| Internal Memory | 16/64/128 GB | 256 GB | 128 GB |
| External Memory | No | microSDXC (uses shared SIM slot) | microSDXC (dedicated slot) |
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| Type | LED-backlit IPS LCD, Capacitive Touchscreen, Ion-Strengthened Glass, Oleophobic Coating | FHD+ Dynamic AMOLED 2X Display 120Hz Refresh Rate HDR10+ 1300 nits (peak) Corning Gorilla Glass Victus Always-on display |
FHD+ IPS LCD Screen Corning Gorilla Glass 5 |
| Colors | 16M colors | 16M Colour | 16M Colour |
| Size | 4.7 inches | 6.2 inches | 6.3 inches |
| Resolution | 750 x 1334 pixels (326 ppi) | 1080 x 2400 pixels (424 ppi) | 1080 x 2340 pixels (409 ppi) |
| Screen-to-Body Ratio | 65.45% | 86.12% | - |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | FM radio (Snapdragon model only; market/operator dependent) | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 12 MP, 4608 x 2592 pixels | 12 MP + 64 MP + 12 MP | 48 MP + 8 MP + 2 MP + 2 MP |
| Flash | Real-tone Flash | LED Flash | LED Flash |
| Features | Phase-Detection AutoFocus, Geo-tagging, Simultaneous HD Video And Image Recording, Touch Focus, Face/smile Detection, HDR (Photo/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 |
48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) HDR, panorama |
| Video | 2160p@30fps, 1080p@60fps, 720p@240fps | 8K@24/30fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS & OIS | 4K@30fps, 1080p@30/60/120fps; gyro-EIS |
| Front Camera | 5 MP, 1080p@30fps, 720p@240fps [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] |
13 MP, f/2.2, (wide), 1.12µm HDR, panorama 1080p@30fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps, EV-DO Rev.A 3.1 Mbps | HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G | HSPA 42.2/5.76 Mbps, LTE-A |
| Bluetooth | v4.1, A2DP, LE | 5.0, A2DP, LE | 5.0, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, 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, dual-band, Wi-Fi Direct, hotspot |
| USB | v2.0, reversible connector | USB Type-C 3.2, USB On-The-Go | USB Type-C 2.0, USB On-The-Go |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS, BDS, GALILEO | Yes, with A-GPS, GLONASS, BDS |
| Browser | HTML5 (Safari) | Yes | Yes |
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| Internal | 16/64/128 GB, 2 GB RAM | 256 GB, 8 GB RAM or 128 GB, 8 GB RAM UFS 3.1 | 128 GB, 6 GB RAM or 128 GB, 4 GB RAM or 64 GB, 6 GB RAM or 64 GB, 4 GB RAM |
| Expandable Storage | No | microSDXC (uses shared SIM slot) | microSDXC (dedicated slot) |
| USB OTG | - | Supported | Supported |
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| Fingerprint | |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| Barometer Sensor | |
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| NFC | |
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| Type | Non-removable Li-Po Battery (6.9 Wh) | 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 18W |
| Capacity | 1715 mAh | 4000 mAh | 4000 mAh |
| Stand by | Up to 240 h (3G) | - | - |
| Talk Time | Up to 14 h (3G) | - | - |
Rs. 41,999 
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