Oppo A78 has better RAM than OPPO A57 4G (4GB RAM + 64 GB). Oppo A78 has more internal memory than OPPO A57 4G (4GB RAM + 64 GB)
| Name | OPPO A57 4G (4GB RAM + 64 GB) | Oppo A78 |
| RAM | 4 GB | 8 GB |
|---|---|---|
| Display | 6.56 in | 6.56 in |
| Internal Memory | 64 GB | 128 GB |
| Battery | 5000 mAh | 5000 mAh |
| Camera | 13 MP + 2 MP Dual | 50 MP + 2 MP Dual |
| Price | Rs. 12490 | Rs. 15398 |
The launch Date of the first phone is May 27, 2022. The cost of OPPO A57 4G (4GB RAM + 64 GB) is Rs. 12490. The launch Date of the second phone is January 16, 2023. The cost of Oppo A78 is Rs. 15398.
OPPO A57 4G (4GB RAM + 64 GB) has IPS LCD Screen type where as Oppo A78 has IPS Screen type. Both have same 269 PPI. In terms of screen to body ratio, OPPO A57 4G (4GB RAM + 64 GB) has better screen to body ratio of ~ 89.8% than Oppo A78's ~ 84%. Both phones have same aspect ratio of 20:9.
Oppo A78's larger 8 GB RAM is better for playing games and all with respect to OPPO A57 4G (4GB RAM + 64 GB)'s lower 4 GB RAM. Oppo A78 has more Internal Memory (128 GB) than OPPO A57 4G (4GB RAM + 64 GB) (64 GB).
Oppo A78's 50 MP + 2 MP Dual Rear Camera outclasses OPPO A57 4G (4GB RAM + 64 GB)'s 13 MP + 2 MP Dual Rear Camera in terms of resolution. Both of them stand equal in terms of Front Camera Resolution as both have 8 MP Front Camera.
Both the phones run on Android Operating System Version 12.
| Name | OPPO A57 4G (4GB RAM + 64 GB) | Oppo A78 |
| General | ||
| Model | A57 4G | A78 |
| 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 | May 27, 2022 | January 16, 2023 |
| Design | ||
| Dimensions | 75.03 x 163.74 x 7.99 mm | 75.1 x 163.8 x 8 mm |
| Weight | 187 g | 188 g |
| Colors | Glowing Black, Glowing Purple | |
| Display | ||
| Type | Color IPS LCD Screen (16.7M) | Color IPS Screen (16.7 M) |
| Touch | Yes | Yes |
| Size | 6.56 inches, 720 x 1612 pixels, 60 Hz | 6.56 inches, 720 x 1612 pixels, 90 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 269 PPI | ~ 269 PPI |
| Screen to Body Ratio | ~ 89.8% | ~ 84% |
| Glass Type | Panda MN228 | Panda glass |
| Features | 480 nits (typ), 600 nits (HBM) | 100% DCI-P3, 600nits (Typical), 480nits (Typical) |
| Notch | Yes, Water Drop Notch | Yes, Water Drop Notch |
| Memory | ||
| RAM | 4 GB | 8 GB |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | Upto 8 GB Extra Virtual RAM |
| Storage | 64 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 | No | Yes |
| 5G Bands | NR: n1/n5/n8/n28A/n41/n78 | |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | IEEE 802.11a/b/g/n/ac | Wi-Fi 5 (802.11ac) |
| Bluetooth | Yes, v5.3, 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 on-the-go | USB on-the-go, USB Charging |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS, QZSS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Accelerometer, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| IP Rating | IP54 | |
| Camera | ||
| Rear Camera | 13 MP ƒ/2.2 (Wide Angle) 2 MP ƒ/2.4 (Depth Sensor) | 50 MP ƒ/1.8 (Wide Angle) 2 MP ƒ/2.4 (Depth Sensor) |
| Auto Focus | Yes | Yes |
| Features | HDR, Panorama | 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 ƒ/2 (Wide Angle) | 8 MP ƒ/2 (Wide Angle) Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v12 | Android v12 |
| Chipset | MediaTek Helio G35 | Mediatek Dimensity 700 5G |
| CPU | 2.3 GHz, Octa Core Processor | 2.2 GHz, Octa Core Processor |
| Core Details | 4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53 | 2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55 |
| GPU | PowerVR GE8320 | Mali-G57 MC2 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 33W Fast Charging | Yes, 33W Fast Charging |