Vivo S50 Pro Mini has better RAM than Oppo A78. In terms of display resolution, Vivo S50 Pro Mini has better resolution of 2640 x 1216 than Oppo A78 which has resolution of 1612 x 720. Vivo S50 Pro Mini has more internal memory than Oppo A78
| Name | Vivo S50 Pro Mini | Oppo A78 |
| RAM | 12 GB | 8 GB |
|---|---|---|
| Display | 6.31 in | 6.56 in |
| Internal Memory | 256 GB | 128 GB |
| Battery | 6500 mAh | 5000 mAh |
| Camera | 50 MP + 50 MP + 8 MP Triple | 50 MP + 2 MP Dual |
| Price | Rs. 48990 | Rs. 15290 |
The launch Date of the first phone is December 15, 2025. The Expected cost of Vivo S50 Pro Mini is Rs. 48990. The launch Date of the second phone is January 16, 2023. The cost of Oppo A78 is Rs. 15290.
Oppo A78 has larger screen size of 6.56 inches in comparison to Vivo S50 Pro Mini's 6.31 inch screen. Vivo S50 Pro Mini has LTPO AMOLED Screen type where as Oppo A78 has IPS Screen type. Vivo's phone has display density of 461 PPI & OPPO's phone has only 269 PPI display density. In terms of screen to body ratio, Vivo's phone has better screen to body ratio of ~ 90.2% than OPPO's phone ~ 84%. Vivo S50 Pro Mini has 19.54:9 aspect ratio where as Oppo A78 has 20:9 aspect ratio.
Vivo S50 Pro Mini's larger 12 GB RAM is better for playing games and all with respect to Oppo A78's lower 8 GB RAM. Vivo S50 Pro Mini has more Internal Memory (256 GB) than Oppo A78 (128 GB).
They both have the same 50 MP + 50 MP + 8 MP Triple Rear Camera. Vivo S50 Pro Mini will be better choice if you're looking to click lot of selfies as it has better 50 MP Front Camera in comparison to Oppo A78's 8 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 16 and the second one on 12 version.
| Name | Vivo S50 Pro Mini | Oppo A78 |
| General | ||
| Model | V2527A | A78 |
| Sim Type | Dual Sim | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | December 15, 2025 | January 16, 2023 |
| Design | ||
| Dimensions | 71.8 x 150.8 x 8 mm | 75.1 x 163.8 x 8 mm |
| Weight | 191 g | 188 g |
| Bezel less | Yes | |
| Colors | Black, Purple, White | Glowing Black, Glowing Purple |
| Display | ||
| Type | Color LTPO AMOLED Screen (1B Colors) | Color IPS Screen (16.7 M) |
| Touch | Yes | Yes |
| Size | 6.31 inches, 1216 x 2640 pixels, 120 Hz | 6.56 inches, 720 x 1612 pixels, 90 Hz |
| Aspect Ratio | 19.54:9 | 20:9 |
| PPI | ~ 461 PPI | ~ 269 PPI |
| Screen to Body Ratio | ~ 90.2% | ~ 84% |
| Glass Type | Panda glass | |
| Features | 100% DCI-P3, 600nits (Typical), 480nits (Typical) | |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Memory | ||
| RAM | 12 GB | 8 GB |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 256 GB | 128 GB |
| Storage Type | UFS 4.1 | UFS 2.2 |
| Card Slot | No | Yes |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | n1/n3/n5/n7/n8/n18/n26/n28/n34/n38/n39/n40/n41/n48/n66/n77/n78 | NR: n1/n5/n8/n28A/n41/n78 |
| VoLTE | Yes, Dual Stand-By | Yes |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 7 | Wi-Fi 5 (802.11ac) |
| Bluetooth | Yes, v5.4, A2DP, LE, aptX HD | Yes, v5.3, A2DP, LE, aptX HD |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes, with dual-band A-GPS, GLONASS, GALILEO, NavIC | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Fingerprint Sensor | Yes, In Display | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Accelerometer, Proximity, Compass |
| 3.5mm Headphone Jack | No | Yes |
| NFC | Yes | |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| IP Rating | IP68 | IP54 |
| Dust Resistant | Yes | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.6 (Wide Angle) 23mm (wide), 1/1.56", PDAF, OIS 50 MP ƒ/2.7 (Telephoto) 70mm (periscope telephoto), 1/1.95", PDAF, OIS, 3x optical zoom 8 MP ƒ/2.2 (Ultra Wide) 110˚ (ultrawide) | 50 MP ƒ/1.8 (Wide Angle) 2 MP ƒ/2.4 (Depth Sensor) |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Night, Videos, Photos, Portrait, Expert, Extra HD, Panoramic, Time-lapse, Slow-motion, Sticker, Text scanner, and Google Lens | |
| Video Recording | 4K, 1080p | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 50 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash | 8 MP ƒ/2 (Wide Angle) Screen Flash |
| Front Video Recording | 4K, 1080p | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v16 | Android v12 |
| Custom UI | OriginOS 6 | |
| Chipset | Qualcomm Snapdragon 8 Gen5 | Mediatek Dimensity 700 5G |
| CPU | 3.84 GHz, Octa Core Processor | 2.2 GHz, Octa Core Processor |
| Core Details | 2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55 | |
| Fabrication Node | 4 nm | |
| GPU | Adreno | Mali-G57 MC2 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | No | No |
| Audio Jack Type | USB Type-C | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6500 mAh, Li-ion Battery | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 90W FlashCharge | Yes, 33W Fast Charging |
| Wireless Charging | Yes, 40W | |
| Reverse Charging | Yes | |