Oppo A78 4G has better RAM than Samsung Galaxy S7 Edge (128GB). In terms of display resolution, Samsung Galaxy S7 Edge (128GB) has better resolution of 2560 x 1440 than Oppo A78 4G which has resolution of 2400 x 1080. Both have the same amount of internal memory.
| Name | Samsung Galaxy S7 Edge (128GB) | Oppo A78 4G |
| RAM | 4 GB | 8 GB |
|---|---|---|
| Display | 5.5 in | 6.43 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 3600 mAh | 5000 mAh |
| Camera | 12 MP | 50 MP + 2 MP Dual |
| Price | Rs. 26994 | Rs. 15499 |
The launch Date of the first phone is February, 2016. The cost of Samsung Galaxy S7 Edge (128GB) is Rs. 26994. The launch Date of the second phone is July 10, 2023. The cost of Oppo A78 4G is Rs. 15499.
Oppo A78 4G has larger screen size of 6.43 inches in comparison to Samsung Galaxy S7 Edge (128GB)'s 5.5 inch screen. Samsung Galaxy S7 Edge (128GB) has Super AMOLED Screen type where as Oppo A78 4G has AMOLED Screen type. Samsung's phone has display density of 534 PPI & OPPO's phone has only 409 PPI display density. Samsung Galaxy S7 Edge (128GB) has 16:9 aspect ratio where as Oppo A78 4G has 20:9 aspect ratio.
Oppo A78 4G's larger 8 GB RAM is better for playing games and all with respect to Samsung Galaxy S7 Edge (128GB)'s lower 4 GB RAM. and both have same Internal Memory of 128 GB.
Oppo A78 4G's 50 MP + 2 MP Dual Rear Camera outclasses Samsung Galaxy S7 Edge (128GB)'s 12 MP 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 Samsung Galaxy S7 Edge (128GB)'s 5 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 6.0 and the second one on 13 version.
| Name | Samsung Galaxy S7 Edge (128GB) | Oppo A78 4G |
| General | ||
| Model | A78 4G | |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | February, 2016 | July 10, 2023 |
| Design | ||
| Dimensions | 72.59 x 150.9 x 7.7 mm | 73.2 x 160 x 7.9 mm |
| Weight | 157 g | 180 g |
| Colors | Mist Black , Aqua Green | |
| Display | ||
| Type | Color Super AMOLED Screen (16M colors Colors) | Color AMOLED Screen (16.7 M) |
| Touch | Yes | Yes |
| Size | 5.5 inches, 1440 x 2560 pixels | 6.43 inches, 1080 x 2400 pixels, 90 Hz |
| Aspect Ratio | 16:9 | 20:9 |
| PPI | ~ 534 PPI | ~ 409 PPI |
| Screen to Body Ratio | ~ 90.8% | |
| Glass Type | Corning Gorilla Glass 5 | |
| Features | Corning Gorilla Glass 4 Screen Protection | 100% DCI-P3, 600nits (Typical), 430nits (Typical) |
| Notch | Yes, Punch Hole | |
| Memory | ||
| RAM | 4 GB | 8 GB |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, (Hybrid Slot) | 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) | |
| Bluetooth | Yes, v4.2 | Yes, v5.0, A2DP, LE, aptX HD |
| USB | Yes, microUSB 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 Support | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Fingerprint Sensor | Yes | Yes, In Display |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Gyroscope, Compass | accelerometer, gyro, proximity, compass |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes | Yes, Yes (market/region dependent) |
| IP Rating | IP54 | |
| Dust Resistant | Yes | |
| Extra Features | Dual Stereo Speakers, LPDDR4x RAM | |
| Camera | ||
| Rear Camera | 12 MP | 50 MP ƒ/1.8 (Wide Angle) PDAF 2 MP ƒ/2.4 (Depth Sensor) |
| Auto Focus | Yes | Yes |
| Features | Face detection, Smile detection, Geo tagging, Panorama, Touch to focus | Photos, videos, night, expert, panoramic, portrait, time-lapse, slow-motion, super text, Google lens, extra HD, multi-scene recording, and cute |
| Video Recording | 4K @ 30 fps UHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 5 MP | 8 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v6.0 (Marshmallow) | Android v13 |
| Custom UI | ColorOS 13.1 | |
| Chipset | Samsung Exynos 8890 | Qualcomm Snapdragon 680 |
| CPU | 1.6 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor |
| Core Details | 4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver | |
| GPU | Adreno 530Mali-T880 MP12 | Adreno 610 |
| Java | No | No |
| Browser | Yes, supports HTML | Yes |
| Multimedia | ||
| Supports | MMS, Instant Messaging, Voice Commands | |
| Yes, with Push Email | Yes | |
| Music | MP3, WAV, WMA, eAAC+, FLAC | Yes |
| Video | MP4, DivX, XviD, WMV, H.264 | Yes |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 3600 mAh, Li-ion Battery | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 67W Fast Charging | |
| Music Playback Time | 74 hours | |