Both Xiaomi Redmi Note 4 and Vivo Y83 Pro comes with same RAM.Neither of them has front Flash. In terms of display resolution, Xiaomi Redmi Note 4 has better resolution of 1920 x 1080 than Vivo Y83 Pro which has resolution of 1520 x 720. Both have the same amount of internal memory.
| Name | Xiaomi Redmi Note 4 | Vivo Y83 Pro | 
| RAM | 4 GB | 4 GB | 
|---|---|---|
| Display | 5.5 in | 6.22 in | 
| Internal Memory | 64 GB | 64 GB | 
| Battery | 4100 mAh | 3260 mAh | 
| Camera | 13 MP | 13 MP + 2 MP Dual | 
| Price | Rs. 7999 | Rs. 16990 | 
The launch Date of the first phone is January, 2017. The cost of Xiaomi Redmi Note 4 is Rs. 7999. The cost of Vivo Y83 Pro is Rs. 16990.
Xiaomi Redmi Note 4 has screen size of 5.5 inches which falls short to Vivo Y83 Pro's 6.22 inch screen. There is IPS Screen Type in both the phones. Xiaomi's phone has display density of 401 PPI & Vivo's phone has only 270 PPI display density. Xiaomi Redmi Note 4 has 16:9 aspect ratio where as Vivo Y83 Pro has 19:9 aspect ratio.
Both phones come with 4 GB RAM and both have same Internal Memory of 64 GB.
They both have the same 13 MP Rear Camera. Vivo Y83 Pro 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 8.1 version.
| Name | Xiaomi Redmi Note 4 | Vivo Y83 Pro | 
| General | ||
| Model | Redmi Note 4 | |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM | 
| Dual Sim | Yes | Yes | 
| Sim Size | Micro+Nano SIM | Nano SIM | 
| Device Type | Smartphone | Smartphone | 
| Release Date | January, 2017 | |
| Design | ||
| Dimensions | 76 x 151 x 8.5 mm | |
| Weight | 165 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 | 6.22 inches, 720 x 1520 pixels | 
| Aspect Ratio | 16:9 | 19:9 | 
| PPI | ~ 401 PPI | ~ 270 PPI | 
| Features | 2.5D Glass | |
| Memory | ||
| RAM | 4 GB | 4 GB | 
| Storage | 64 GB | 64 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 | 
| USB | Yes, microUSB v2.0 | Yes, microUSB | 
| 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 | Yes | 
| Face Unlock | Yes | |
| Sensors | Accelerometer, Gyroscope, Compass | Accelerometer, Proximity | 
| 3.5mm Headphone Jack | Yes | Yes | 
| Camera | ||
| Rear Camera | 13 MP ƒ/2 | 13 MP + 2 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 v8.1 (Oreo) | 
| Chipset | Qualcomm Snapdragon 625 | Mediatek Helio P22 | 
| CPU | 2 GHz, Octa Core Processor | 2 GHz, Octa Core Processor | 
| GPU | Adreno 506 | PowerVR GE8320 | 
| 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 | Yes | 
| Document Reader | Yes | Yes | 
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery | 
| Size | 4100 mAh, Li-Po Battery | 3260 mAh, Li-ion Battery |