Phone Comparison - Oppo A3 vs Oppo A57
Oppo A3.jpg)
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Oppo A57.jpg)
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| Manufacturer | Oppo | Oppo |
| Announced | April 2018 | November 2016 |
| Status | Coming Soon - May 2018 | Available - January 2017 |
| Price | Rs. 21,000 ($315.00) [Similarly Priced] | Rs. 14,990 ($240.00) [Similarly Priced] |
| Colors | Knight Black, Soybean Meal, Stardust Silver, Garnet Red | Gold, Rose Gold |
| Form Factor | Candybar | Candybar |
| Dimension |
156 x 75.3 x 7.8 mm (6.14 x 2.96 x 0.31 in) |
149.1 x 72.9 x 7.65 mm (5.87 x 2.87 x 0.3 in) |
| Weight | 159 g (5.61 oz) | 147 g (5.19 oz) |
| SIM Type | Dual SIM (Nano-SIM, dual stand-by) | Dual-SIM |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA2000 1xEV-DO - A59m |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 1700(AWS) / 1900 / 2100 |
HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) | LTE band 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) |
| Messaging | SMS, MMS, Push Mail, EMail | SMS, MMS, Push Mail, EMail |
| Build Features | - | - Fingerprint Sensor - Metal Build - 2.5D Curved Glass |
| Notification LED | - | Yes |
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| OS | Android 8.1 (Oreo) | Android OS, v6.0 (Marshmallow) |
| User Interface | - | ColorOS 3.0 |
| Processor | Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53), Mediatek Helio P60 [Similar] | Octa-core 1.4 GHz Cortex-A53, Qualcomm MSM8940 Snapdragon 435 [Similar] |
| GPU | Mali-G72 MP3 [Similar] | Adreno 505 [Similar] |
| RAM | 4 GB [Browse Similar] | 3 GB [Browse Similar] |
| Internal Memory | 128 GB | 32 GB |
| External Memory | microSD, up to 256 GB (dedicated slot) | microSD, up to 128 GB (uses SIM 2 slot) |
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| Type | LTPS IPS LCD Capacitive Touchscreen | IPS LCD capacitive touchscreen |
| Colors | 16M colors | 16M colors |
| Size | 6.2 inches [Similar] | 5.2 inches [Similar] |
| Resolution | 1080 x 2280 pixels (407 ppi) | 720 x 1280 pixels (282 ppi) [Similar] |
| Screen-to-Body Ratio | 81.64% | 68.79% |
| Multi-Touch |  |
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| Radio | FM radio | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable |
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| Rear Camera | 16 MP (f/1.8) [Similar] | 13 MP [Similar] |
| Flash | LED Flash | LED Flash |
| Features | Phase Detection Autofocus, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama | Phase Detection Autofocus, f/2.2, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama |
| Video | 1080p@30fps | 1080p@30fps |
| Front Camera | 8 MP (f/2.2) [Similar] | 16 MP [Similar] |
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| GPRS | Yes | Yes |
| Edge | Yes | Yes |
| 3G | HSPA, LTE | HSPA, LTE, VoLTE |
| Bluetooth | 4.2, A2DP, LE | v4.1, A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n/ac, dual-band, WiFi Direct, hotspot | Wi-Fi 802.11 a/b/g/n, hotspot |
| USB | microUSB 2.0, USB On-The-Go | microUSB v2.0, USB Host |
| GPS | Yes, with A-GPS | Yes, with A-GPS |
| Browser | HTML5 | HTML5 |
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| Internal | 128 GB, 4 GB RAM | 32 GB, 3 GB RAM |
| Expandable Storage | microSD, up to 256 GB (dedicated slot) | microSD, up to 128 GB (uses SIM 2 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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| Type | Non-removable Li-Ion Battery | Non-removable Li-Ion Battery |
| Capacity | 3400 mAh | 2900 mAh |
| Stand by | - | - |
| Talk Time | - | - |
