Vivo Y91i (2GB RAM +32GB) vs Oppo A78
Quick Comparison
Oppo A78 has better RAM than Vivo Y91i (2GB RAM +32GB). In terms of display resolution, Oppo A78 has better resolution of 1612 x 720 than Vivo Y91i (2GB RAM +32GB) which has resolution of 1520 x 720. Oppo A78 has more internal memory than Vivo Y91i (2GB RAM +32GB)
| Name | Vivo Y91i (2GB RAM +32GB) | Oppo A78 |
| RAM | 2 GB | 8 GB |
|---|---|---|
| Display | 6.22 in | 6.56 in |
| Internal Memory | 32 GB | 128 GB |
| Battery | 4030 mAh | 5000 mAh |
| Camera | 13 MP | 50 MP + 2 MP Dual |
| Price | Rs. 6990 | Rs. 14399 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is March, 2019. The cost of Vivo Y91i (2GB RAM +32GB) is Rs. 6990. The launch Date of the second phone is January 16, 2023. The cost of Oppo A78 is Rs. 14399.
Display comparison
Oppo A78 has larger screen size of 6.56 inches in comparison to Vivo Y91i (2GB RAM +32GB)'s 6.22 inch screen. Vivo Y91i (2GB RAM +32GB) has IPS LCD Screen type where as Oppo A78 has IPS Screen type. Vivo's phone has display density of 270 PPI & OPPO's phone has only 269 PPI display density. In terms of screen to body ratio, OPPO's phone has better screen to body ratio of ~ 84% than Vivo's phone ~ 82.9%. Vivo Y91i (2GB RAM +32GB) has 19:9 aspect ratio where as Oppo A78 has 20:9 aspect ratio.
Memory comparison
Oppo A78's larger 8 GB RAM is better for playing games and all with respect to Vivo Y91i (2GB RAM +32GB)'s lower 2 GB RAM. Oppo A78 has more Internal Memory (128 GB) than Vivo Y91i (2GB RAM +32GB) (32 GB).
Camera comparison
Oppo A78's 50 MP + 2 MP Dual Rear Camera outshines Vivo Y91i (2GB RAM +32GB)'s 13 MP Rear Camera in terms of resolution. Both of them stand equal in terms of Front Camera Resolution as both have 8 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version v8.1 (Oreo) and the second one on 12 version.
Related Comparisons
Full Comparison
| Name | Vivo Y91i (2GB RAM +32GB) | Oppo A78 |
| General | ||
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | March, 2019 | January 16, 2023 |
| Design | ||
| Dimensions | 75 x 155 x 8.3 mm | 75.1 x 163.8 x 8 mm |
| Weight | 163.5 g | 188 g |
| Colors | Glowing Black, Glowing Purple | |
| Display | ||
| Type | Color IPS LCD Screen (16M Colors) | Color IPS Screen (16.7 M) |
| Touch | Yes | Yes |
| Size | 6.22 inches, 720 x 1520 pixels | 6.56 inches, 720 x 1612 pixels, 90 Hz |
| Aspect Ratio | 19:9 | 20:9 |
| PPI | ~ 270 PPI | ~ 269 PPI |
| Screen to Body Ratio | ~ 82.9% | ~ 84% |
| Glass Type | Panda glass | |
| Features | yes with waterdrop notch | 100% DCI-P3, 600nits (Typical), 480nits (Typical) |
| Notch | Yes, Water Drop Notch | Yes, Water Drop Notch |
| Memory | ||
| RAM | 2 GB | 8 GB |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 32 GB | 128 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, upto 256 GB | Yes |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | NR: n1/n5/n8/n28A/n41/n78 | |
| VoLTE | Yes | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 5 (802.11ac) | |
| Bluetooth | Yes, v4.2 | Yes, v5.3, A2DP, LE, aptX HD |
| USB | Yes, microUSB v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| Extra | ||
| GPS | Yes | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Fingerprint Sensor | No | Yes, Side |
| Face Unlock | Yes | |
| Sensors | Light sensor, Proximity sensor, Accelerometer | Accelerometer, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| IP Rating | IP54 | |
| Camera | ||
| Rear Camera | 13 MP with autofocus | 50 MP f/1.8 (Wide Angle) 2 MP f/2.4 (Depth Sensor) with autofocus |
| Features | Digital Zoom, Auto Flash, Face detection, Touch to focus | Night, Videos, Photos, Portrait, Expert, Extra HD, Panoramic, Time-lapse, Slow-motion, Sticker, Text scanner, and Google Lens |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP | 8 MP f/2 (Wide Angle) with Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v8.1 (Oreo) | Android v12 |
| Chipset | Mediatek Helio P22 | Mediatek Dimensity 700 5G |
| CPU | 2 GHz, Octa Core Processor | 2.2 GHz, Octa Core Processor |
| Core Details | 2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55 | |
| GPU | PowerVR GE8320 | Mali-G57 MC2 |
| Java | Yes | No |
| Browser | Yes, supports HTML5 | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | Yes | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4030 mAh, Li-Po Battery | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 33W Fast Charging | |