Phone Comparison - Samsung Galaxy A8s vs Xiaomi Poco X3 NFC vs Oppo A15s
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| Manufacturer | Samsung | Xiaomi | Oppo |
| Announced | December 2018 | 2020, September 07 | 2020, December 18 |
| Status | Available - December 2018 | Coming soon. Exp. release 2020, September 08 | Available. Released 2020, December 18 |
| Colors | Blue, Gray, Black | Gray, Blue | Rainbow Silver, Dynamic Black, White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
158.4 x 74.9 x 7.4 mm (6.24 x 2.95 x 0.29 in) |
165.3 x 76.8 x 9.4 mm (6.51 x 3.02 x 0.37 in) |
164 x 75.4 x 7.9 mm (6.46 x 2.97 x 0.31 in) |
| Weight | 173 g (6.1 oz) | 215 g (7.58 oz) | 177 g (6.24 oz) |
| SIM Type | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) | 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) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 2100 |
| 4G Network | LTE | 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), 32(1500), 38(2600), 39(1900), 40(2300), 41(2500) | 1, 3, 5, 8, 38, 40, 41 |
| Messaging | |||
| Build Features | Fingerprint Sensor Samsung Pay |
- Fingerprint Sensor (side-mounted) Water-repellent coating |
- Fingerprint Sensor (rear-mounted) |
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| OS | Android 9.0 (Pie) | Android 10 | Android 10 |
| User Interface | One UI | MIUI 12 | ColorOS 7.2 |
| Processor | Octa-core (2x2.2 GHz 360 Gold & 6x1.7 GHz Kryo 360 Silver), Qualcomm SDM710 Snapdragon 710 (10 nm) | Octa-core (2x2.3 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver), Qualcomm SM7150-AC Snapdragon 732G (8 nm) | Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53), Mediatek MT6765 Helio P35 (12nm) |
| GPU | Adreno 616 | Adreno 618 | PowerVR GE8320 |
| RAM | 6/8 GB | 6 GB | 4 GB |
| Internal Memory | 128 GB | 128 GB | 64 GB |
| External Memory | microSD, up to 512 GB | microSDXC (uses shared SIM slot) | microSDXC |
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| Type | IPS LCD Capacitive Touchscreen | IPS LCD capacitive touchscreen Corning Gorilla Glass 5 HDR10 120Hz refresh rate 450 nits typ. brightness (advertised) |
IPS LCD Screen, 480 nits (typ) |
| Colors | 16M colors | 16M Colour | 16M Colour |
| Size | 6.4 inches | 6.67 inches | 6.52 inches |
| Resolution | 1080 x 2340 pixels (403 ppi) | 1080 x 2400 pixels (395 ppi) | 720 x 1600 pixels (269 ppi) |
| Screen-to-Body Ratio | 84.62% | 84.43% | 83.06% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio | FM radio, recording | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 24 MP + 10 MP + 5 MP | 64 MP + 13 MP + 2 MP + 2 MP | 13 MP + 2 MP + 2 MP |
| Flash | LED Flash | Dual-LED flash | LED Flash |
| Features | 24 MP, f/1.7, PDAF 10 MP, AF 5 MP, f/2.2, depth sensor Panorama, HDR |
64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF 13 MP, f/2.2, 119˚ (ultrawide), 1.0µm 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) HDR, panorama |
13 MP, f/2.2, (wide), 1/3.1", 1.12µm, PDAF 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) HDR, Panorama |
| Video | 1080p@30fps | 1080p@30fps | 1080p@30fps |
| Front Camera | 24 MP, f/2.0, HDR, 1080p@30fps [Similar] |
20 MP, f/2.2, 27mm (wide), 1/3.4", 0.8µm HDR 1080p@30fps [Similar] |
5 MP, f/2.4, (wide) HDR, [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA, LTE | HSPA 42.2/5.76 Mbps, LTE-A | HSPA 42.2/5.76 Mbps, LTE-A |
| Bluetooth | 5.0, A2DP, EDR, LE | 5.0, A2DP, LE | 5.0, A2DP, LE, aptX |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | 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 |
| USB | 2.0, Type-C 1.0 reversible connector | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | microUSB 2.0, USB On-The-Go |
| GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS, BDS |
| Browser | Yes | Yes | Yes |
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| Internal | 128 GB, 6/8 GB RAM | 128 GB, 6 GB RAM or 64 GB, 6 GB RAM UFS 2.1 | 64 GB, 4 GB RAM eMMC 5.1 |
| Expandable Storage | microSD, up to 512 GB | microSDXC (uses shared SIM slot) | microSDXC |
| USB OTG | Not 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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| NFC | |
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| Type | Non-removable Li-Ion Battery | Non-removable Li-Po Battery Fast battery charging 33W, 62% in 30 min, 100% in 65 min (advertised) |
Non-removable Li-Po Battery Battery Charging 10W |
| Capacity | 3400 mAh | 5160 mAh | 4230 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
Rs. 11,470 
Rs. 9,990 
