Oppo A78 4G has better RAM than Vivo Z1x (4GB RAM + 128GB). In terms of display resolution, Oppo A78 4G has better resolution of 2400 x 1080 than Vivo Z1x (4GB RAM + 128GB) which has resolution of 2340 x 1080. Both have the same amount of internal memory.
| Name | Oppo A78 4G | Vivo Z1x (4GB RAM + 128GB) |
| RAM | 8 GB | 4 GB |
|---|---|---|
| Display | 6.43 in | 6.38 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 5000 mAh | 4500 mAh |
| Camera | 50 MP + 2 MP Dual | 48 MP + 8 MP + 2 MP Triple |
| Price | Rs. 14999 | Rs. 15799 |
The launch Date of the first phone is July 10, 2023. The cost of Oppo A78 4G is Rs. 14999. The launch Date of the second phone is September 6, 2019 . The cost of Vivo Z1x (4GB RAM + 128GB) is Rs. 15799.
Oppo A78 4G has larger screen size of 6.43 inches in comparison to Vivo Z1x (4GB RAM + 128GB)'s 6.38 inch screen. Oppo A78 4G has AMOLED Screen type where as Vivo Z1x (4GB RAM + 128GB) has Super AMOLED Screen type. OPPO's phone has display density of 409 PPI & Vivo's phone has only 404 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 ~ 83.4%. Oppo A78 4G has 20:9 aspect ratio where as Vivo Z1x (4GB RAM + 128GB) has 19.5:9 aspect ratio.
Oppo A78 4G's larger 8 GB RAM is better for playing games and all with respect to Vivo Z1x (4GB RAM + 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 Vivo Z1x (4GB RAM + 128GB)'s 48 MP + 8 MP + 2 MP Triple Rear Camera in terms of resolution. Vivo Z1x (4GB RAM + 128GB) will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to Oppo A78 4G's 8 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 13 and the second one on 9.0 (Pie) version.
| Name | Oppo A78 4G | Vivo Z1x (4GB RAM + 128GB) |
| General | ||
| Model | A78 4G | Z1x |
| 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 | September 6, 2019 |
| Design | ||
| Dimensions | 73.2 x 160 x 7.9 mm | 75.23 x 159.53 x 8.13 mm |
| Weight | 180 g | 189.6 g |
| Colors | Mist Black , Aqua Green | |
| Display | ||
| Type | Color AMOLED Screen (16.7 M) | Color Super AMOLED Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.43 inches, 1080 x 2400 pixels, 90 Hz | 6.38 inches, 1080 x 2340 pixels |
| Aspect Ratio | 20:9 | 19.5:9 |
| PPI | ~ 409 PPI | ~ 404 PPI |
| Screen to Body Ratio | ~ 90.8% | ~ 83.4% |
| Glass Type | Corning Gorilla Glass 5 | |
| Features | 100% DCI-P3, 600nits (Typical), 430nits (Typical) | Always-on display |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Memory | ||
| RAM | 8 GB | 4 GB |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, upto 1 TB | No |
| 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, v5.0, A2DP, LE, aptX HD | Yes, v5.0, A2DP, LE, aptX |
| 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 | A-GPS, GLONASS, Beidou |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | accelerometer, gyro, proximity, compass | Accelerometer, Ambient Light Sensor, Proximity Sensor, E-compass, Gyroscope |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes, Yes (market/region dependent) | |
| IP Rating | IP54 | |
| Dust Resistant | Yes | |
| Extra Features | Dual Stereo Speakers, LPDDR4x RAM | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) PDAF 2 MP ƒ/2.4 (Depth Sensor) | 48 MP ƒ/1.79 (Main) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Depth Sensor) |
| Auto Focus | Yes | Yes, Phase Detection autofocus |
| Features | Photos, videos, night, expert, panoramic, portrait, time-lapse, slow-motion, super text, Google lens, extra HD, multi-scene recording, and cute | Samsung GD1, AI filter, Backlight HDR, Portrait bokeh, Portrait light effects, AR stickers, Slow motion |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD, 2K @ 30 fps QHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash | 32 MP ƒ/2 Screen Flash Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v13 | Android v9.0 (Pie) |
| Custom UI | ColorOS 13.1 | |
| Chipset | Qualcomm Snapdragon 680 | Qualcomm Snapdragon 712 |
| CPU | 2.4 GHz, Octa Core Processor | 2.3 GHz, Octa Core Processor |
| Core Details | 4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver | 2.3 GHz, Dual core, Kryo 360 + 1.7 GHz, Hexa Core, Kryo 360 |
| GPU | Adreno 610 | Adreno 616 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | MP3, WAV, eAAC+, FLAC |
| Video | Yes | MP4, H.264 |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 4500 mAh, Li-Po Battery |
| Fast Charging | Yes, 67W Fast Charging | Yes, 22.5W Flash Charge |
| Talk Time | 32 hours | |