Phone Comparison - Oppo A57 vs Xiaomi Redmi 9A
Oppo A57.jpg)
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Xiaomi Redmi 9A.jpg)
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| Manufacturer | Oppo | Xiaomi |
| Announced | November 2016 | Not announced yet |
| Status | Available - January 2017 | Rumored |
| Price | Rs. 14,990 ($240.00) [Similarly Priced] | - |
| Colors | Gold, Rose Gold | Blue, other colors |
| Form Factor | Candybar | Candybar |
| Dimension |
149.1 x 72.9 x 7.65 mm (5.87 x 2.87 x 0.3 in) |
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| Weight | 147 g (5.19 oz) | - |
| SIM Type | Dual-SIM | Dual SIM (Nano-SIM, dual stand-by) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA2000 1xEV-DO - A59m |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network | LTE band 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) | LTE |
| Messaging | SMS, MMS, Push Mail, EMail | |
| Build Features | - Fingerprint Sensor - Metal Build - 2.5D Curved Glass | - Fingerprint Sensor |
| Notification LED | Yes | - |
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| OS | Android OS, v6.0 (Marshmallow) | Android 10.0 |
| User Interface | ColorOS 3.0 | MIUI 12 |
| Processor | Octa-core 1.4 GHz Cortex-A53, Qualcomm MSM8940 Snapdragon 435 [Similar] | , MediaTek Helio G25 |
| GPU | Adreno 505 [Similar] | Mali-G31 [Similar] |
| RAM | 3 GB [Browse Similar] | 3 GB [Browse Similar] |
| Internal Memory | 32 GB | 32 GB |
| External Memory | microSD, up to 128 GB (uses SIM 2 slot) | microSDXC (dedicated slot) |
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| Type | IPS LCD capacitive touchscreen | IPS LCD Capacitive Touchscreen |
| Colors | 16M colors | 16M colors |
| Size | 5.2 inches [Similar] | 6.53 inches [Similar] |
| Resolution | 720 x 1280 pixels (282 ppi) [Similar] | 720 x 1600 pixels (269 ppi) |
| Screen-to-Body Ratio | 68.79% | - |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio | - |
| Games | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 13 MP [Similar] | 13 MP [Similar] |
| Flash | LED Flash | LED Flash |
| Features | Phase Detection Autofocus, f/2.2, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama | 13 MP, f/1.8, (wide), 1/3.1", 1.12µm, PDAF HDR, Panorama |
| Video | 1080p@30fps | 1080p@30fps |
| Front Camera | 16 MP [Similar] |
5 MP HDR 1080p@30fps [Similar] |
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| GPRS | Yes | Yes |
| Edge | Yes | Yes |
| 3G | HSPA, LTE, VoLTE | HSPA 42.2/5.76 Mbps, LTE-A |
| Bluetooth | v4.1, A2DP | 5.0, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, hotspot | Wi-Fi 802.11 b/g/n, hotspot |
| USB | microUSB v2.0, USB Host | 2.0, Type-C 1.0 reversible connector, USB On-The-Go |
| GPS | Yes, with A-GPS | Yes, with A-GPS |
| Browser | HTML5 | Yes |
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| Internal | 32 GB, 3 GB RAM | 32 GB, 3 GB RAM |
| Expandable Storage | microSD, up to 128 GB (uses SIM 2 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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| Magnetic-Field Sensor (Compass) | |
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| NFC | |
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| Type | Non-removable Li-Ion Battery | Non-removable Li-Po Battery |
| Capacity | 2900 mAh | 5000 mAh |
| Stand by | - | - |
| Talk Time | - | - |
