Oppo A3 vs Oppo A57
General Info
| 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 |
Display
Hardware and OS
| 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) |
Camera
| 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] |
Multimedia
| 3.5mm Jack | |
| Radio | |
| FM radio | FM radio |
| Games | |
| Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
Connectivity and Data Rate
| 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 |
User Memory
| 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 |
Sensors
| Fingerprint | |
| Proximity Sensor | |
| Accelerometer Sensor | |
| Light Sensor | |
| Magnetic-field Sensor (Compass) | |
| NFC | |
Battery
| Type | |
| Non-removable Li-Ion Battery | Non-removable Li-Ion Battery |
| Capacity | |
| 3400 mAh | 2900 mAh |
| Stand by | |
| - | - |
| Talk Time | |
| - | - |