Xiaomi Redmi 4A |
Oppo A57 4GB |
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| Build | OS | Android Os 6.0 (Marshmallow) | Android 11 OS | |
| UI | ColorOS 12.1 | |||
| Dimensions | 139.9 x 70.4 x 8.5 mm | 163.7 x 75 x 8 mm | ||
| Weight | 140 g | 187 g | ||
| SIM | Dual-SIM, Dual Standby, Nano-SIM | Dual Sim, Dual Standby (Nano-SIM) | ||
| Colors | Various | Glowing Green, Glowing Black | ||
| Frequency | 2G Band | SIM1: GSM 900 / 1800 / 1900 SIM2: GSM 900 / 1800 / 1900 |
SIM1: SIM1 GSM 850 / 900 / 1800 / 1900 SIM2: GSM 850 / 900 / 1800 / 1900 |
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| 3G Band | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 2100 | ||
| 4G Band | LTE | LTE band 1(2100), 3(1800), 5(850), 8(900), 38(2600), 39(1900), 40(2300), 41(2500) | ||
| Processor | CPU | 1.4 GHZ Quad-Core | Octa-core (4 x 2.3 GHz Cortex-A53 + 4 x 1.8 GHz Cortex-A53) | |
| Chipset | MediaTek MT6765G Helio G35 (12 nm) | |||
| GPU | PowerVR GE8320 | |||
| Display | Technology | IPS capacitive touchscreen, 16M colors, Multitouch | IPS LCD Capacitive Touchscreen, 16M Colors, Multitouch | |
| Size | 5.0 Inches | 6.5 Inches | ||
| Resolution | 720 x 1280 pixels | 720 x 1612 Pixels (~270 PPI) | ||
| Extra Features | 60Hz | |||
| Memory | Built-in | 32GB Built-in, 2GB RAM | 64GB Built-in, 4GB RAM | |
| Card | MicroSD card | microSDXC | ||
| SMS | ||||
| Camera | Main | 13 MP, autofocus | Dual 13 MP, f/2.2, 26mm (wide), 1/3.06", AF + 2 MP, f/2.4, (depth), LED Flash | |
| Features | Geo-tagging, Panorama, HDR, Video | Geo-tagging, touch focus, face detection, HDR, panorama, Video (1080p@30fps) | ||
| Front | 5 MP Camera | 8 MP, f/2.0, (wide), HDR, Video (1080p@30fps) | ||
| Connectivity | WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot | |
| Bluetooth | v4.1 with A2DP | v5.0 with A2DP, LE | ||
| GPS | Yes + A-GPS support & Glonass | Yes + A-GPS support | ||
| Radio | FM radio | FM Radio | ||
| USB | microUSB v2.0 | USB-C port | ||
| NFC | Yes | No | ||
| Infrared | Yes | |||
| Data | GPRS, EDGE, 3G HSPA, 4G LTE | GPRS, EDGE, 3G (HSPA 42.2/5.76 Mbps), 4G LTE | ||
| Features | Sensors | Accelerometer, Gyro, Compass, Proximity | Accelerometer, Compass, Proximity, FingerPrint | |
| Audio | 3.5mm audio jack, Speakerphone | 3.5mm Audio Jack, MP4/H.264/FLAC player, MP3/eAAC+/WAV player, Speaker Phone | ||
| Browser | HTML5 | HTML5 | ||
| Messaging | SMS(threaded view), MMS, Email, Push Mail, IM | SMS (threaded view), MMS, Email, Push Email | ||
| Games | built-in + downloadable | built-in + downloadable | ||
| Torch | No | Yes | ||
| Extra | Active noise cancellation with dedicated mic, Photo/video editor, Document viewer, Google Search, Maps, Gmail, Document viewer, MP4/H.265 player, MP3/WAV/eAAC+/Flac player, YouTube, Google Talk | IPX4 water resistant, IP5X dust resistant ,Glass front, Plastic frame, Plastic back, Document viewer, Photo/video editor | ||
| Battery | Capacity | 3120 mAh | (Li-Po Non removable), 5000 mAh | |
| Talktime | ||||
| - Non-removable | - Fast charging 33W, 50% in 30 min (advertised) | |||
| Price | in Rupees | Rs. Discontinued | Rs. 54,999 | |
| in USD | $-0 | $528 |