Phone Comparison - Oppo A31 vs Samsung Galaxy A41 vs Xiaomi Redmi 9C
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| Manufacturer | Oppo | Samsung | Xiaomi |
| Announced | April 2015 | 2020, March 18 | Not announced yet |
| Status | Available - April 2015 | Coming soon. Exp. release 2020, May | Rumored |
| Price | Rs. 9,999 ($147.04) [Similarly Priced] | - | - |
| Colors | White, Blue | Black, White, Blue | Blue, other colors |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
131.9 x 65.5 x 8 mm (5.19 x 2.58 x 0.31 in) |
149.9 x 69.8 x 7.9 mm (5.9 x 2.75 x 0.31 in ) |
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| Weight | 135 g (4.76 oz) | 152 g (5.36 oz) | - |
| SIM Type | - | Single SIM (Nano-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 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | TD-SCDMA 1880 / 2010 | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network | LTE band 38(2600), 39(1900), 40(2300), 41(2500) | LTE (unspecified) | LTE |
| Messaging | SMS, MMS, Push Mail, EMail | ||
| Build Features | - | - Fingerprint Sensor (under display, optical) IP68 dust/water resistant (up to 1.5m for 30 mins) |
- Fingerprint Sensor |
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| OS | Android OS, v4.4 (KitKat) | Android 10.0 | Android 10.0 |
| User Interface | - | One UI 2.0 | MIUI 12 |
| Processor | Quad-core Cortex-A53, Qualcomm MSM8916 Snapdragon 410 | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55), Mediatek MT6768 Helio P65 (12 nm) | , MediaTek Helio G35 |
| GPU | Adreno 306 | Mali-G52 MC2 | Mali-G31 |
| RAM | 1 GB | 4 GB | 3 GB |
| Internal Memory | 8 GB | 64 GB | 64 GB |
| External Memory | microSD, up to 128 GB | microSDXC (dedicated slot) | microSDXC (dedicated slot) |
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| Type | IPS LCD capacitive touchscreen | Super AMOLED Capacitive Touchscreen | IPS LCD Capacitive Touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.5 inches | 6.1 inches | 6.53 inches |
| Resolution | 480 x 854 pixels (218 ppi) | 1080 x 2400 pixels (431 ppi) | 720 x 1600 pixels (269 ppi) |
| Screen-to-Body Ratio | 64.41% | 86.04% | - |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | - | - | - |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP, 3264 x 2448 pixels | 48 MP + 8 MP + 5 MP | 13 MP + 5 MP + 2 MP |
| Flash | LED flash | LED Flash | LED Flash |
| Features | Auto focus, Geo-tagging | 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/2.4, (depth) Panorama, HDR |
13 MP, f/1.8, (wide), 1/3.1", 1.12µm, PDAF 5 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) HDR, Panorama |
| Video | 1080p@30fps | 2160p@30fps, 1080p | 1080p@30fps |
| Front Camera | 5 MP [Similar] |
25 MP, f/2.2, 25mm (wide), 1/2.8", 0.9µm 1080p@30fps [Similar] |
5 MP HDR 1080p@30fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | TD-SCDMA, LTE Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE-A | HSPA 42.2/5.76 Mbps, LTE-A |
| Bluetooth | v4.0 | 5.0, A2DP, LE | 5.0, A2DP, LE |
| Wi-Fi | Yes | 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 | microUSB v2.0 | 2.0, Type-C 1.0 reversible connector | 2.0, Type-C 1.0 reversible connector, USB On-The-Go |
| GPS | Yes, with A-GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS |
| Browser | HTML | Yes | Yes |
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| Internal | 8 GB, 1 GB RAM | 64 GB, 4 GB RAM | 64 GB, 3 GB RAM |
| Expandable Storage | microSD, up to 128 GB | microSDXC (dedicated slot) | microSDXC (dedicated slot) |
| USB OTG | - | Supported | Supported |
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| Fingerprint | |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| NFC | |
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| Type | Li-Ion Battery | Non-removable Li-Po Battery Fast battery charging 15W |
Non-removable Li-Po Battery |
| Capacity | 2000 mAh | 3500 mAh | 5000 mAh |
| Stand by | Up to 240 h | - | - |
| Talk Time | Up to 7 h | - | - |
