Phone Comparison - Xiaomi Redmi Note 8 vs Samsung Galaxy A02 vs Samsung Galaxy A04
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| Price Comparison (India) | - | - | |
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| Manufacturer | Xiaomi | Samsung | Samsung |
| Announced | August 2019 | 2021, January 27 | August 2022 |
| Status | Coming Soon - October 2019 | Available. Released 2021, January 27 | Available - December 2022 |
| Price | Rs. 9,999 ($0.00) [Similarly Priced] | - | - |
| Colors | Nebula Red, Neptune Blue, Space Black | Black, Blue, Red | Black, Green, White, Copper |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
158.3 x 75.3 × 8.35 mm (6.23 x 2.96 × 0.33 in) |
164 x 75.9 x 9.1 mm (6.46 x 2.99 x 0.36 in) |
164.4 x 76.3 x 9.1 mm (6.47 x 3 x 0.36 in) |
| Weight | 190 g (6.7 oz) | 206 g (7.27 oz) | 192 g (6.77 oz) |
| SIM Type | Hybrid Dual SIM (Nano-SIM, dual stand-by) | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
HSDPA 850 / 900 / 2100 |
| 4G Network | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 40(2300), 41(2500) | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900) 20(800), 28(700), 32(1500), 38(2600), 40(2300), 41(2500) | LTE |
| Messaging | |||
| Build Features | - Fingerprint Sensor |
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| OS | Android 9.0 (Pie) | Android 10 | Android 12 |
| User Interface | MIUI 10 | One UI 2.5 | One UI Core 4.1 |
| Processor | Octa-core 2.0 GHz Kryo 260, Qualcomm SDM665 Snapdragon 665 (11 nm) | Octa-core 1.8 GHz Cortex-A53, Qualcomm SM4250 Snapdragon 450 (11 nm) | Octa-core, MediaTek Helio P35 |
| GPU | Adreno 610 | Adreno 506 | IMG PowerVR GE8320 |
| RAM | 6 GB | 2 GB | 32GB 4GB |
| Internal Memory | 128 GB | 32 GB | N/A |
| External Memory | microSD, up to 256 GB | microSDXC (dedicated slot) | microSDXC (dedicated slot) |
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| Type | Full HD+ curved glass LCD Touchscreen, Corning Gorilla Glass 5 protection | PLS TFT Display | HD+ PLS LCD Screen |
| Colors | 16M colors | 16M Colour | 16M Colors |
| Size | 6.39 inches | 6.5 inches | 6.5 inches |
| Resolution | 1080 x 2340 pixels (403 ppi) | 720 x 1520 pixels (259 ppi) | 720 x 1600 pixels (270 ppi) |
| Screen-to-Body Ratio | - | 84.56% | 81.28% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio, recording | FM radio | Unspecified |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 48 MP + 8 MP + 2 MP + 2 MP | 13 MP + 2 MP | 50 MP + 2 MP |
| Flash | Dual-LED Flash | LED Flash | LED Flash |
| Features | 48 MP, f/1.8, (wide), 1/2", 0.8µm, PDAF 8 MP, f/2.2, 13mm (ultrawide), 1/4", 1.12µm 2 MP, f/2.4, 1/5", 1.75µm (dedicated macro camera) 2 MP, f/2.4, 1/5", 1.75µm, depth sensor HDR, Panorana |
13 MP, f/2.2, 28mm (wide), 1/3.1", 1.12µm, AF 2 MP, f/2.4, (depth) |
50 MP, f/1.8, (wide), AF 2 MP, f/2.4, (depth) |
| Video | 2160p@30fps, 1080p@30/60/120fps, (gyro-EIS) | 1080p@30fps | 1080p@30fps |
| Front Camera |
13 MP HDR 1080p@30fps [Similar] |
8 MP, f/2.2, 1/4", 1.12µm [Similar] | 5 MP, f/2.2 [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat9 450/50 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Bluetooth | 5.0, A2DP, LE | 4.2, 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 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| USB | 2.0, Type-C 1.0 reversible connector | microUSB 2.0 | microUSB 2.0 |
| GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS |
| Browser | Yes | Yes | Yes |
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| Internal | 128 GB, 6 GB RAM or 64 GB, 4 GB RAM | 32 GB, 2 GB RAM | 32GB 4GB RAM, 64GB 4GB RAM, 64GB 6GB RAM, 128GB 4GB RAM, 128GB 8GB RAM |
| Expandable Storage | microSD, up to 256 GB | microSDXC (dedicated slot) | microSDXC (dedicated slot) |
| USB OTG | Yes | 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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| NFC | |
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| Type | Non-removable Li-Po Battery Fast battery charging 18W (Quick Charge 4) |
Non-removable Li-Po Battery Battery Charging 10W |
Non-removable Li-Po Battery |
| Capacity | 4000 mAh | 5000 mAh | 5000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
Rs. 9,999 
