Phone Comparison - Samsung Galaxy Note8 vs Infinix Note 8 vs Xiaomi Redmi Note 8 2021
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| Manufacturer | Samsung | Infinix | Xiaomi |
| Announced | August 2017 | October 2020 | Not announced yet |
| Status | Coming Soon - September 2017 | Coming Soon - October 2020 | Rumored |
| Colors | Black, Blue Coral, Gold | Gray, Blue, Green | Blue; other colours |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
162.5 x 74.8 x 8.6 mm (6.4 x 2.94 x 0.34 in) |
175.3 x 78.8 x 9 mm (6.9 x 3.1 x 0.35 in) |
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| Weight | 195 g (6.88 oz) | - | - |
| SIM Type | Single/Dual SIM | 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) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 900 / 2100 |
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network | LTE | 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 41 | LTE |
| Messaging | SMS, MMS, EMail, IM | ||
| Build Features | - IP68 Certified Dust and Water Resistant - Samsung Pay |
- Fingerprint Sensor (side-mounted) |
- Fingerprint Sensor (rear-mounted) |
| Notification LED | Yes | - | - |
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| OS | Android OS, v7.1 (Nougat) | Android 10 | Android 11 |
| User Interface | - | XOS 7.1 | MIUI 12 |
| Processor | Octa-core (4x2.35 GHz Kryo & 4x1.9 GHz Kryo) / Octa-core (4x2.3 GHz & 4x1.7 GHz), Qualcomm MSM8998 Snapdragon 835/ Exynos 8895 Octa | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55), Mediatek Helio G80 (12 nm) | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55), MediaTek Helio G85 (12nm) |
| GPU | Adreno 540 / Mali-G71 MP20 | Mali-G52 MC2 | Mali-G52 MC2 |
| RAM | 6 GB | 6 GB | 6 GB |
| Internal Memory | 64/128/256 GB | 128 GB | 128 GB |
| External Memory | microSD, up to 256 GB (dedicated slot) | microSDXC (dedicated slot) | microSDXC (dedicated slot) |
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| Type | Super AMOLED capacitive touchscreen, Gorilla Glass 5 | IPS LCD Screen, Corning Gorilla Glass | FHD+ IPS LCD Screen Corning Gorilla Glass 5 |
| Colors | 16M colors | 16M Colour | 16M Colour |
| Size | 6.3 inches | 6.95 inches | 6.3 inches |
| Resolution | 1440 x 2960 pixels (522 ppi) | 720 x 1640 pixels (258 ppi) | 1080 x 2340 pixels (409 ppi) |
| Screen-to-Body Ratio | 83.03% | 82.85% | - |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | FM radio | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | Dual 12 MP | 64 MP + 2 MP + 2 MP + 2 MP | 48 MP + 8 MP + 2 MP + 2 MP |
| Flash | LED Flash | Quad-LED flash | LED Flash |
| Features | Phase Detection Autofocus, OIS, f/1.7 and f/2.4, 2X Optical Zoom, Geo-tagging, Simultaneous 4K Video And Image Recording, Touch Focus, Face/smile Detection, Auto HDR, Panorama | 64 MP, (wide), 1/1.73", 0.8µm, PDAF 2 MP, (macro) 2 MP, (depth) 2 MP 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@60fps, 1080p@120fps, HDR, dual-video rec. | 1080p@30fps | 4K@30fps, 1080p@30/60/120fps; gyro-EIS |
| Front Camera | 8 MP, f/1.7, AF [Similar] |
16 MP 2 MP, (depth) Dual-LED Flash 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, LTE, VoLTE | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE-A |
| Bluetooth | v4.2, A2DP, LE, aptX | 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, dual-band, Wi-Fi Direct, hotspot |
| USB | v3.1, Type-C 1.0 reversible connector | 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 | Yes, with A-GPS | Yes, with A-GPS, GLONASS, BDS |
| Browser | HTML5 | Yes | Yes |
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| Internal | 64/128/256 GB, 6 GB RAM | 128 GB, 6 GB RAM | 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 | microSD, up to 256 GB (dedicated slot) | microSDXC (dedicated slot) | microSDXC (dedicated 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-Ion battery | Non-removable Li-Po Battery Fast battery charging 18W |
Non-removable Li-Po Battery Fast battery charging 18W |
| Capacity | 3300 mAh | 5200 mAh | 4000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
