Vivo Y55S vs Oppo A78
Quick Comparison
Oppo A78 has better RAM than Vivo Y55S. In terms of display resolution, Oppo A78 has better resolution of 1612 x 720 than Vivo Y55S which has resolution of 1280 x 720. Oppo A78 has more internal memory than Vivo Y55S
| Name | Vivo Y55S | Oppo A78 |
| RAM | 3 GB | 8 GB |
|---|---|---|
| Display | 5.2 in | 6.56 in |
| Internal Memory | 16 GB | 128 GB |
| Battery | 2730 mAh | 5000 mAh |
| Camera | 13 MP | 50 MP + 2 MP Dual |
| Price | Rs. 13460 | Rs. 17400 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is February, 2017. The cost of Vivo Y55S is Rs. 13460. The launch Date of the second phone is January 16, 2023. The cost of Oppo A78 is Rs. 17400.
Display comparison
Oppo A78 has larger screen size of 6.56 inches in comparison to Vivo Y55S's 5.2 inch screen. Both the phones have IPS Screen Type. Vivo's phone has display density of 282 PPI & OPPO's phone has only 269 PPI display density. Vivo Y55S has 16:9 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 Y55S's lower 3 GB RAM. Oppo A78 has more Internal Memory (128 GB) than Vivo Y55S (16 GB).
Camera comparison
Oppo A78's 50 MP + 2 MP Dual Rear Camera outclasses Vivo Y55S's 13 MP Rear Camera in terms of resolution. Oppo A78 will be better choice if you're looking to click lot of selfies as it has better 8 MP Front Camera in comparison to Vivo Y55S's 5 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 6.0 and the second one on 12 version.
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Full Comparison
| Name | Vivo Y55S | Oppo A78 |
| General | ||
| Model | A78 | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | |
| Device Type | Smartphone | Smartphone |
| Release Date | February, 2017 | January 16, 2023 |
| Design | ||
| Dimensions | 75.1 x 163.8 x 8 mm | |
| Weight | 188 g | |
| Colors | Glowing Black, Glowing Purple | |
| Display | ||
| Type | Color IPS Screen (16M colors Colors) | Color IPS Screen (16.7 M) |
| Touch | Yes | Yes |
| Size | 5.2 inches, 720 x 1280 pixels | 6.56 inches, 720 x 1612 pixels, 90 Hz |
| Aspect Ratio | 16:9 | 20:9 |
| PPI | ~ 282 PPI | ~ 269 PPI |
| Screen to Body Ratio | ~ 84% | |
| Glass Type | Panda glass | |
| Features | 100% DCI-P3, 600nits (Typical), 480nits (Typical) | |
| Notch | Yes, Water Drop Notch | |
| Memory | ||
| RAM | 3 GB | 8 GB |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 16 GB | 128 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | Yes | 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, v4.0 | Yes, v5.3, A2DP, LE, aptX HD |
| USB | Yes, microUSB v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | |
| Extra | ||
| GPS | Yes, with A-GPS Support | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Fingerprint Sensor | Yes, Side | |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Compass | Accelerometer, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| IP Rating | IP54 | |
| Camera | ||
| Rear Camera | 13 MP | 50 MP ƒ/1.8 (Wide Angle) 2 MP ƒ/2.4 (Depth Sensor) |
| Auto Focus | Yes | Yes |
| Features | Face detection, Geo tagging, Panorama, 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 | 5 MP | 8 MP ƒ/2 (Wide Angle) Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v6.0 (Marshmallow) | Android v12 |
| Chipset | Qualcomm Snapdragon 425 | Mediatek Dimensity 700 5G |
| CPU | 1.2 GHz, Quad Core Processor | 2.2 GHz, Octa Core Processor |
| Core Details | 2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55 | |
| GPU | Adreno 306 | Mali-G57 MC2 |
| Java | No | No |
| Browser | Yes, supports HTML | Yes |
| Multimedia | ||
| Supports | MMS, Instant Messaging | |
| Yes, with Push Email | Yes | |
| Music | MP3, WAV, FLAC, eAAC+ | Yes |
| Video | MP4, H.264 | Yes |
| FM Radio | Yes | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 2730 mAh, Li-ion Battery | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 33W Fast Charging | |