Phone Comparison - Oneplus 8 vs Samsung Galaxy M31 vs Samsung Galaxy M21
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| Price Comparison (India) | - | ||
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| Manufacturer | OnePlus | Samsung | Samsung |
| Announced | 2020, April 14 | 2020, February 25 | 2020, March 18 |
| Status | Coming soon. Exp. release 2020, April 21 | Available. Released 2020, March 5 | Coming soon. Exp. release 2020, March 23 |
| Price | Rs. 41,999 ($0.00) [Similarly Priced] | Rs. 14,999 ($0.00) [Similarly Priced] | Rs. 12,999 ($0.00) [Similarly Priced] |
| Colors | Onyx Black, Glacial Green, Interstellar Glow, Polar Silver | Ocean Blue, Space Black, Red | Midnight Blue, Raven Black |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
160.2 x 72.9 x 8.1 mm (6.31 x 2.87 x 0.32 in) |
159.2 x 75.1 x 8.9 mm (6.27 x 2.96 x 0.35 in) |
159 x 75.1 x 8.9 mm (6.26 x 2.96 x 0.35 in) |
| Weight | 180 g (6.35 oz) | 191 g (6.74 oz) | 188 g (6.63 oz) |
| SIM Type | Dual SIM (Nano-SIM, dual stand-by) | 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 CDMA 800 / 1900 & TD-SCDMA |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 18(800), 19(800), 20(800), 26(850), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500), 46(5200) | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500) | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500) |
| 5G Network | 5G band 78(3500); SA/NSA | - | - |
| Messaging | |||
| Build Features | - Fingerprint Sensor (In-display) |
- Fingerprint Sensor |
- Fingerprint Sensor |
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| OS | Android 10.0 (Q) | Android 10.0 | Android 10.0 |
| User Interface | OxygenOS 10.0 | One UI 2.0 | One UI 2.0 |
| Processor | Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585), Qualcomm SM8250 Snapdragon 865 (7 nm+) | Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53), Exynos 9611 (10nm) | Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53), Exynos 9611 (10nm) |
| GPU | Adreno 650 | Mali-G72 MP3 | Mali-G72 MP3 |
| RAM | 12 GB | 6 GB | 6 GB |
| Internal Memory | 256 GB | 128 GB | 128 GB |
| External Memory | No | microSD, up to 512 GB | microSDXC (dedicated slot) |
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| Type | FHD+ Fluid AMOLED Capacitive Touchscreen 90Hz Refresh rate DCI-P3 100% Support HDR10+ Corning Gorilla Glass 6 Protection |
Full HD+ Infinity-U Super AMOLED Capacitive Touchscreen | Super AMOLED Capacitive Touchscreen Corning Gorilla Glass 3 420 nits max brightness (advertised) |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 6.55 inches | 6.4 inches | 6.4 inches |
| Resolution | 1080 x 2400 pixels (402 ppi) | 1080 x 2340 pixels (403 ppi) | 1080 x 2340 pixels (403 ppi) |
| Screen-to-Body Ratio | 88.61% | 83.97% | 84.07% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | Yes | FM radio, RDS, recording |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 48 MP + 16 MP + 2 MP | 64 MP + 8 MP + 5 MP + 5 MP | 48 MP + 8 MP + 5 MP |
| Flash | Dual-LED Flash | LED Flash | LED Flash |
| Features | 48 MP, f/1.6, (wide), 1/2", 0.8µm, PDAF, Laser AF, OIS 16 MP ultra-wide f/2.2, 120° FOV 2 MP depth sensor 960 FPS Slow Motion video recording in 720p resolution HDR, Panorama |
64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF 8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.2, 25mm (macro), 1/5.0", 1.12µm 5 MP, f/2.2, (depth) HDR, Panorama |
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.2, (depth) Panorama, HDR |
| Video | 2160p@30/60fps, 1080p@30/60/240fps, 720p@480fps, Auto HDR, gyro-EIS | 2160p@30fps, 1080p@30fps, gyro-EIS | 2160p@30fps, 1080p@30fps, gyro-EIS |
| Front Camera |
16 MP, Punch Hole Camera, f/2.0, 25mm (wide), 1/3.1", 1.0µm Auto-HDR, gyro-EIS, 1080p@30fps [Similar] |
32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm HDR 1080p@30fps [Similar] |
20 MP, f/2.0, (wide), 1/2.8", 1.0μm HDR 1080p@30fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA 42.2/5.76 Mbps, LTE-A (7CA) Cat20 2000/150 Mbps | HSPA, LTE-A | HSPA, LTE-A |
| Bluetooth | 5.0, A2DP, aptX HD, LE | 5.0, A2DP, LE | 5.0, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, DLNA, 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 | 3.1, Type-C 1.0 reversible connector, USB On-The-Go | 2.0, Type-C 1.0 reversible connector | 2.0, Type-C 1.0 reversible connector |
| GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS, BDS |
| Browser | Yes | Yes | Yes |
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| Internal | 256 GB, 12 GB RAM or 128 GB, 8 GB RAM (UFS 3.0) | 128 GB, 6 GB RAM or 64 GB, 4 GB RAM | 128 GB, 6 GB RAM or 64 GB, 4 GB RAM (UFS 2.1) |
| Expandable Storage | No | microSD, up to 512 GB | microSDXC (dedicated slot) |
| USB OTG | Supported | Yes | 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 charging 30W, 50% in 22 min (advertised) |
Non-removable Li-Po Battery Fast battery charging 15W |
Non-removable Li-Po Battery Fast battery charging 15W |
| Capacity | 4300 mAh | 6000 mAh | 6000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
Rs. 41,999 
