Phone Comparison - Samsung Galaxy Note8 vs Samsung Galaxy Tab S8+ vs Xiaomi Redmi A3x
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| Manufacturer | Samsung | Samsung | Xiaomi |
| Announced | August 2017 | February 2022 | May 2024 |
| Status | Coming Soon - September 2017 | Coming Soon - February 2022 | Available - May 2024 |
| Colors | Black, Blue Coral, Gold | Graphite, Silver, Pink Gold | Midnight Black, Moonlight White, Aurora Green |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
162.5 x 74.8 x 8.6 mm (6.4 x 2.94 x 0.34 in) |
285 x 185 x 5.7 mm (11.22 x 7.28 x 0.22 in) |
168.4 x 76.3 x 8.3 (6.63 x 3 x 0.33) |
| Weight | 195 g (6.88 oz) | 567 g, 572 g (20 oz, 20.18 oz) | - |
| SIM Type | Single/Dual SIM | Nano-SIM | 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 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 2100 |
| 4G Network | LTE | LTE | LTE |
| 5G Network | - | SA/NSA | - |
| Messaging | SMS, MMS, EMail, IM | ||
| Build Features | - IP68 Certified Dust and Water Resistant - Samsung Pay |
- Fingerprint Sensor (under display, optical) Stylus, 6.2ms latency (Bluetooth integration, accelerometer, gyro), Wireless Samsung DeX |
- Fingerprint Sensor |
| Notification LED | Yes | - | - |
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| OS | Android OS, v7.1 (Nougat) | Android 12 | Android 14 |
| User Interface | - | One UI 4.1 | MIUI |
| 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 (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510), Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm) | Octa-core, Unisoc T603 |
| GPU | Adreno 540 / Mali-G71 MP20 | Adreno 730 | - |
| RAM | 6 GB | 12 GB | 3 GB |
| Internal Memory | 64/128/256 GB | 256 GB | 64 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 | WQXGA+ Super AMOLED Screen 120Hz Refresh Rate HDR10+ Corning Gorilla Glass 5 |
HD+ IPS LCD Screen 90Hz Refresh Rate, Corning Gorilla Glass 3 |
| Colors | 16M colors | 16M Colors | 16M colors |
| Size | 6.3 inches | 12.4 inches | 6.71 inches |
| Resolution | 1440 x 2960 pixels (522 ppi) | 1752 x 2800 pixels (266 ppi) | 720 x 1650 pixels (268 ppi) |
| Screen-to-Body Ratio | 83.03% | 84.84% | 83.05% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | No | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | Dual 12 MP | 13 MP + 6 MP | 8 MP + 0.08 MP |
| Flash | LED Flash | 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 | 13 MP, f/2.0, 26mm (wide), 1/3.4", 1.0µm, AF 6 MP, f/2.2, (ultrawide) HDR, Panorama |
8 MP, f/2.0, (wide) 0.08 MP (auxiliary lens) HDR |
| Video | 2160p@60fps, 1080p@120fps, HDR, dual-video rec. | 4K@30/60fps, 1080p@30fps | 1080p@30fps |
| Front Camera | 8 MP, f/1.7, AF [Similar] |
12 MP, f/2.4, 120˚ (ultrawide) HDR 4K@30/60fps, 1080p@30fps [Similar] |
5 MP, f/2.2, (wide) 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-A (CA), 5G | HSPA, LTE |
| Bluetooth | v4.2, A2DP, LE, aptX | 5.2, A2DP, LE | Yes |
| 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/6e, dual-band, Wi-Fi Direct, hotspot | Yes |
| USB | v3.1, Type-C 1.0 reversible connector | USB Type-C 3.2, magnetic connector | USB Type-C |
| GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS, BDS, GALILEO | GPS, GLONASS, GALILEO, BDS |
| Browser | HTML5 | Yes | Yes |
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| Internal | 64/128/256 GB, 6 GB RAM | 256 GB, 12 GB RAM or 256 GB, 8 GB RAM or 128 GB, 8 GB RAM UFS 3.1 | 64 GB, 3 GB RAM eMMC5.1 |
| Expandable Storage | microSD, up to 256 GB (dedicated slot) | microSDXC (dedicated slot) | microSDXC (dedicated slot) |
| USB OTG | Supported | Not Supported | Not 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 45W, 100% in 82 min |
Non-removable Li-Po Battery Battery Charging 10W |
| Capacity | 3300 mAh | 10090 mAh | 5000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
