Vivo V15 Pro has better RAM than OPPO A7. In terms of display resolution, Vivo V15 Pro has better resolution of 2316 x 1080 than OPPO A7 which has resolution of 1520 x 720. Vivo V15 Pro has more internal memory than OPPO A7
| Name | OPPO A7 | Vivo V15 Pro |
| RAM | 4 GB | 6 GB |
|---|---|---|
| Display | 6.2 in | 6.39 in |
| Internal Memory | 64 GB | 128 GB |
| Battery | 4230 mAh | 3700 mAh |
| Camera | 13 MP + 2 MP Dual | 48 MP + 8 MP + 5 MP Triple |
| Price | Rs. 13999 | Rs. 28000 |
The launch Date of the first phone is November, 2018. The cost of OPPO A7 is Rs. 13999. The launch Date of the second phone is February 20, 2019. The cost of Vivo V15 Pro is Rs. 28000.
OPPO A7 has screen size of 6.2 inches which falls short to Vivo V15 Pro's 6.39 inch screen. OPPO A7 has IPS LCD Screen type where as Vivo V15 Pro has Super AMOLED Screen type. Vivo's phone has display density of 400 PPI & OPPO's phone has only 271 PPI display density. In terms of screen to body ratio, Vivo's phone has better screen to body ratio of ~ 85.9% than OPPO's phone ~ 81.6%. OPPO A7 has 19:9 aspect ratio where as Vivo V15 Pro has 19.3:9 aspect ratio.
Vivo V15 Pro's larger 6 GB RAM is better for playing games and all with respect to OPPO A7's lower 4 GB RAM. Vivo V15 Pro has more Internal Memory (128 GB) than OPPO A7 (64 GB).
Vivo V15 Pro's 48 MP + 8 MP + 5 MP Triple Rear Camera outclasses OPPO A7's 13 MP + 2 MP Dual Rear Camera in terms of resolution. Vivo V15 Pro will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to OPPO A7's 16 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version v8.1 and the second one on v9.0 (Pie) version.
| Name | OPPO A7 | Vivo V15 Pro |
| General | ||
| Model | A7 | V15 Pro |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | November, 2018 | February 20, 2019 |
| Design | ||
| Dimensions | 75.4 x 155.9 x 8.1 mm | 74.7 x 157.3 x 8.2 mm |
| Weight | 168 g | 185 g |
| Display | ||
| Type | Color IPS LCD Screen (16M Colors) | Color Super AMOLED Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.2 inches, 720 x 1520 pixels | 6.39 inches, 1080 x 2316 pixels |
| Aspect Ratio | 19:9 | 19.3:9 |
| PPI | ~ 271 PPI | ~ 400 PPI |
| Screen to Body Ratio | ~ 81.6% | ~ 85.9% |
| Notch | Yes, Water Drop Notch | No |
| Memory | ||
| RAM | 4 GB | 6 GB |
| Storage | 64 GB | 128 GB |
| Card Slot | Yes, upto 256 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, v4.2 | Yes, v5.0, A2DP, LE, EDR, aptX |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| USB Features | USB on-the-go | USB Charging |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes |
| Fingerprint Sensor | Yes, Rear | Yes, In Display |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Proximity, Compass | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope |
| 3.5mm Headphone Jack | Yes | Yes |
| Camera | ||
| Rear Camera | 13 MP + 2 MP | 48 MP ƒ/1.8 (Main) 8 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.4 (Depth Sensor) |
| Auto Focus | Yes | Yes |
| Features | HDR, Panorama | Digital Zoom, Auto Flash, Face detection, Touch to focus |
| Video Recording | 1080p @ 30 fps FHD | 4K @ 30 fps UHD, 1080p @ 30/60 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 16 MP | 32 MP ƒ/2 Popup |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v8.1 (Oreo) | Android v9.0 (Pie) |
| Chipset | Qualcomm Snapdragon 450 | Qualcomm Snapdragon 675 |
| CPU | 1.8 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver | |
| GPU | Adreno 506 | Adreno 612 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes, supports HTML5 |
| Multimedia | ||
| Supports | MMS, Instant Messaging, Voice Commands | |
| Yes | Yes | |
| Music | MP3, eAAC+, WAV | Yes |
| Video | MP4, H.264, FLAC | Yes |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4230 mAh, Li-ion Battery | 3700 mAh, Li-Po Battery |
| Fast Charging | Yes, Fast Charging 18W | |