Oppo A78 4G has better RAM than Vivo Y04. In terms of display resolution, Oppo A78 4G has better resolution of 2400 x 1080 than Vivo Y04 which has resolution of 1600 x 720. Oppo A78 4G has more internal memory than Vivo Y04
| Name | Oppo A78 4G | Vivo Y04 |
| RAM | 8 GB | 4 GB |
|---|---|---|
| Display | 6.43 in | 6.74 in |
| Internal Memory | 128 GB | 64 GB |
| Battery | 5000 mAh | 5000 mAh |
| Camera | 50 MP + 2 MP Dual | 13 MP + 0.08 MP Dual |
| Price | Rs. 13999 | Rs. 8990 |
The launch Date of the first phone is July 10, 2023. The cost of Oppo A78 4G is Rs. 13999. The launch Date of the second phone is February 26, 2025. The Expected cost of Vivo Y04 is Rs. 8990.
Oppo A78 4G has screen size of 6.43 inches which falls short to Vivo Y04's 6.74 inch screen. Oppo A78 4G has AMOLED Screen type where as Vivo Y04 has IPS Screen type. OPPO's phone has display density of 409 PPI & Vivo's phone has only 260 PPI display density. In terms of screen to body ratio, OPPO's phone has better screen to body ratio of ~ 90.8% than Vivo's phone ~ 85.1%. Both mobiles have same aspect ratio of 20:9.
Oppo A78 4G's larger 8 GB RAM is better for playing games and all with respect to Vivo Y04's lower 4 GB RAM. Oppo A78 4G has more Internal Memory (128 GB) than Vivo Y04 (64 GB).
Oppo A78 4G's 50 MP + 2 MP Dual Rear Camera outshines Vivo Y04's 13 MP + 0.08 MP Dual Rear Camera in terms of resolution. Oppo A78 4G 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 Y04's 5 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 13 and the second one on 14 version.
| Name | Oppo A78 4G | Vivo Y04 |
| General | ||
| Model | A78 4G | Y04 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | July 10, 2023 | February 26, 2025 |
| Design | ||
| Dimensions | 73.2 x 160 x 7.9 mm | 77 x 167.3 x 8.2 mm |
| Weight | 180 g | 199 g |
| Colors | Mist Black , Aqua Green | Titanium Gold, Dark Green |
| Display | ||
| Type | Color AMOLED Screen (16.7 M) | Color IPS Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.43 inches, 1080 x 2400 pixels, 90 Hz | 6.74 inches, 720 x 1600 pixels, 90 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 409 PPI | ~ 260 PPI |
| Screen to Body Ratio | ~ 90.8% | ~ 85.1% |
| Glass Type | Corning Gorilla Glass 5 | |
| Features | 100% DCI-P3, 600nits (Typical), 430nits (Typical) | |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Memory | ||
| RAM | 8 GB | 4 GB |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | Upto 4 GB Extra Virtual RAM |
| Storage | 128 GB | 64 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, upto 1 TB | Yes, upto 1 TB |
| 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 |
| Wifi Version | Wi-Fi 5 (802.11ac) | 2.4 GHz/5 GHz |
| Bluetooth | Yes, v5.0, A2DP, LE, aptX HD | Yes, v5.2 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes |
| Fingerprint Sensor | Yes, In Display | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | accelerometer, gyro, proximity, compass | Accelerometer, Proximity |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes, Yes (market/region dependent) | |
| Water Resistance | Yes | |
| IP Rating | IP54 | IP64 |
| Dust Resistant | Yes | Yes |
| Extra Features | Dual Stereo Speakers, LPDDR4x RAM | eMMC 5.1 |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) PDAF 2 MP ƒ/2.4 (Depth Sensor) | 13 MP ƒ/2.2 (Wide Angle) 0.08 MP ƒ/3 |
| Auto Focus | Yes | Yes |
| Features | Photos, videos, night, expert, panoramic, portrait, time-lapse, slow-motion, super text, Google lens, extra HD, multi-scene recording, and cute | Panorama |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash | 5 MP ƒ/2.2 (Wide Angle) |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v13 | Android v14 |
| Custom UI | ColorOS 13.1 | Funtouch OS 14 |
| Chipset | Qualcomm Snapdragon 680 | Unisoc T7225 |
| CPU | 2.4 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver | |
| GPU | Adreno 610 | Mali-G52 MP1 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | WAV, MP3, MP2, M4A, OPUS, MP1, Vorbis, FLAC |
| Video | Yes | MP4, 3GP, AVI, TS, MKV, FLV |
| FM Radio | No | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 5000 mAh, Li-ion Battery |
| Fast Charging | Yes, 67W Fast Charging | Yes, 18W FlashCharge |