OPPO R15x has better RAM than Vivo Y79. Neither of them has front Flash. In terms of display resolution, OPPO R15x has better resolution of 2340 x 1080 than Vivo Y79 which has resolution of 1440 x 720. OPPO R15x has more internal memory than Vivo Y79
| Name | Vivo Y79 | OPPO R15x |
| RAM | 4 GB | 6 GB |
|---|---|---|
| Display | 5.99 in | 6.4 in |
| Internal Memory | 64 GB | 128 GB |
| Battery | 3225 mAh | 3600 mAh |
| Camera | 16 MP | 16 MP + 2 MP Dual |
| Price | Rs. 19999 | Rs. 30245 |
The launch Date of the first phone is September, 2017. The cost of Vivo Y79 is Rs. 19999. The launch Date of the second phone is October, 2018 . The cost of OPPO R15x is Rs. 30245.
OPPO R15x has larger screen size of 6.4 inches in comparison to Vivo Y79's 5.99 inch screen. Vivo Y79 has IPS Screen type where as OPPO R15x has Super AMOLED Screen type. OPPO's phone has display density of 402 PPI & Vivo's phone has only 269 PPI display density. Vivo Y79 has 18:9 aspect ratio where as OPPO R15x has 19.5:9 aspect ratio.
OPPO R15x's larger 6 GB RAM is better for playing games and all with respect to Vivo Y79's lower 4 GB RAM. OPPO R15x has more Internal Memory (128 GB) than Vivo Y79 (64 GB).
They both have the same 16 MP Rear Camera. OPPO R15x will be better choice if you're looking to click lot of selfies as it has better 25 MP Front Camera in comparison to Vivo Y79's 24 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 7.1.2 and the second one on 8.1 version.
| Name | Vivo Y79 | OPPO R15x |
| General | ||
| Model | K1 | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | September, 2017 | October, 2018 |
| Design | ||
| Dimensions | 75.8 x 155.9 x 7.7 mm | 75.5 x 158.3 x 7.4 mm |
| Weight | 160 g | 156 g |
| Display | ||
| Type | Color IPS Screen (16M colors Colors) | Color Super AMOLED Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 5.99 inches, 720 x 1440 pixels | 6.4 inches, 1080 x 2340 pixels |
| Aspect Ratio | 18:9 | 19.5:9 |
| PPI | ~ 269 PPI | ~ 402 PPI |
| Screen to Body Ratio | ~ 84.5% | |
| Features | Corning Gorilla Glass 4 Screen Protection | |
| Notch | Yes, Water Drop Notch | |
| Memory | ||
| RAM | 4 GB | 6 GB |
| Storage | 64 GB | 128 GB |
| Card Slot | Yes | No |
| 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 | Yes, v5.0 |
| USB | Yes, microUSB | 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, Glonass |
| Fingerprint Sensor | Yes | Yes, In Display |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Gyroscope, Compass | Accelerometer, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| Extra | DLNA | |
| Camera | ||
| Rear Camera | 16 MP | 16 MP ƒ/1.7 2 MP (Depth Sensor) |
| Auto Focus | Yes | Yes, yes Phase Detection autofocus |
| Features | Face detection, Geo tagging, Touch to focus | Digital Zoom, Auto Flash, Face detection, Touch to focus |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 24 MP | 25 MP ƒ/2 |
| Technical | ||
| OS | Android v7.1.2 (Nougat) | Android v8.1 (Oreo) |
| Chipset | Qualcomm Snapdragon 625 | Qualcomm Snapdragon 660 |
| CPU | 2 GHz, Octa Core Processor | 2.2 GHz, Octa Core Processor |
| Core Details | 4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260 | |
| GPU | Adreno 506 | Qualcomm Adreno 512 |
| Java | No | No |
| Browser | Yes, supports HTML | Yes, supports HTML5 |
| Multimedia | ||
| Supports | MMS | MMS, IM |
| Yes, with Push Email | Yes | |
| Music | MP3, WAV, eAAC+, FLAC | Yes |
| Video | MP4, H.264 | Yes |
| FM Radio | Yes, with FM Recording | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 3225 mAh, Li-ion Battery | 3600 mAh, Li-Po Battery |