Xiaomi Redmi Note 4 has better RAM than OPPO A83. Neither of them has front Flash. In terms of display resolution, Xiaomi Redmi Note 4 has better resolution of 1920 x 1080 than OPPO A83 which has resolution of 1440 x 720. Xiaomi Redmi Note 4 has more internal memory than OPPO A83
| Name | Xiaomi Redmi Note 4 | OPPO A83 |
| RAM | 4 GB | 3 GB |
|---|---|---|
| Display | 5.5 in | 5.7 in |
| Internal Memory | 64 GB | 32 GB |
| Battery | 4100 mAh | 3180 mAh |
| Camera | 13 MP | 13 MP |
| Price | Rs. 7999 | Rs. 6999 |
The launch Date of the first phone is January, 2017. The cost of Xiaomi Redmi Note 4 is Rs. 7999. The launch Date of the second phone is January, 2018. The cost of OPPO A83 is Rs. 6999.
OPPO A83 has larger screen size of 5.7 inches in comparison to Xiaomi Redmi Note 4's 5.5 inch screen. Both the phones have IPS Screen Type. Xiaomi's phone has display density of 401 PPI & OPPO's phone has only 282 PPI display density. Xiaomi Redmi Note 4 has 16:9 aspect ratio where as OPPO A83 has 18:9 aspect ratio.
Xiaomi Redmi Note 4's larger 4 GB RAM is better for playing games and all with respect to OPPO A83's lower 3 GB RAM. Xiaomi Redmi Note 4 has more Internal Memory (64 GB) than OPPO A83 (32 GB).
Xiaomi Redmi Note 4 has 13 MP Rear Camera in comparison to OPPO A83's 13 MP Rear Camera. OPPO A83 will be better choice if you're looking to click lot of selfies as it has better 8 MP Front Camera in comparison to Xiaomi Redmi Note 4's 5 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version v6.0 and the second one on 7.1 version.
| Name | Xiaomi Redmi Note 4 | OPPO A83 |
| General | ||
| Model | Redmi Note 4 | A83 |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Micro+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | January, 2017 | January, 2018 |
| Design | ||
| Dimensions | 76 x 151 x 8.5 mm | 73.09 x 150.5 x 7.7 mm |
| Weight | 165 g | 143 g |
| Display | ||
| Type | Color IPS Screen (16M colors Colors) | Color IPS Screen (16M colors Colors) |
| Touch | Yes | Yes |
| Size | 5.5 inches, 1080 x 1920 pixels | 5.7 inches, 720 x 1440 pixels |
| Aspect Ratio | 16:9 | 18:9 |
| PPI | ~ 401 PPI | ~ 282 PPI |
| Screen to Body Ratio | ~ 76.2% | |
| Features | 2.5D Glass | |
| Memory | ||
| RAM | 4 GB | 3 GB |
| Storage | 64 GB | 32 GB |
| Card Slot | Yes, (Hybrid Slot), upto 128 GB | Yes, upto 256 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v4.1 | Yes, v4.2 |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| USB Features | USB on-the-go | USB on-the-go |
| Extra | ||
| GPS | Yes, with A-GPS Support | Yes, with A-GPS Support |
| Fingerprint Sensor | Yes, Rear | |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Gyroscope, Compass | Accelerometer, Compass, Proximity |
| 3.5mm Headphone Jack | Yes | Yes |
| Camera | ||
| Rear Camera | 13 MP ƒ/2 | 13 MP |
| Auto Focus | Yes | Yes |
| Features | Face detection, Geo tagging, Panorama, Touch to focus | Face detection, Geo tagging, Panorama, Touch to focus |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | 5 MP ƒ/2 | 8 MP |
| Technical | ||
| OS | Android v6.0 (Marshmallow), upgradable to v7.0 (Nougat) | Android v7.1 (Nougat) |
| Chipset | Qualcomm Snapdragon 625 | Mediatek Helio P23 |
| CPU | 2 GHz, Octa Core Processor | 2.5 GHz, Octa Core Processor |
| GPU | Adreno 506 | Mali-G71 MP2 |
| Java | No | Yes, via 3rd party |
| Browser | Yes, supports HTML | Yes, supports HTML5 |
| Multimedia | ||
| Supports | MMS, Instant Messaging | MMS |
| Yes, with Push Email | Yes, with Push Email | |
| Music | MP3, WAV, eAAC+ | MP3, WAV, eAAC+, FLAC |
| Video | XviD, MP4 | MP4, H.264 |
| FM Radio | Yes | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4100 mAh, Li-Po Battery | 3180 mAh, Li-ion Battery |