Oppo A78 vs Xiaomi Mi 9 (6GB RAM + 128GB)
Quick Comparison
Oppo A78 has better RAM than Xiaomi Mi 9 (6GB RAM + 128GB). In terms of display resolution, Xiaomi Mi 9 (6GB RAM + 128GB) has better resolution of 2340 x 1080 than Oppo A78 which has resolution of 1612 x 720. Both have the same amount of internal memory.
| Name | Oppo A78 | Xiaomi Mi 9 (6GB RAM + 128GB) |
| RAM | 8 GB | 6 GB |
|---|---|---|
| Display | 6.56 in | 6.39 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 5000 mAh | 3300 mAh |
| Camera | 50 MP + 2 MP Dual | 48 MP + 16 MP + 12 MP Triple |
| Price | Rs. 17400 | Rs. 87889 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is January 16, 2023. The cost of Oppo A78 is Rs. 17400. The launch Date of the second phone is February, 2019. The cost of Xiaomi Mi 9 (6GB RAM + 128GB) is Rs. 87889.
Display comparison
Xiaomi Mi 9 (6GB RAM + 128GB) has screen size of 6.39 inches which falls short to Oppo A78's 6.56 inch screen. Oppo A78 has IPS Screen type where as Xiaomi Mi 9 (6GB RAM + 128GB) has Super AMOLED Screen type. Xiaomi's phone has display density of 403 PPI & OPPO's phone has only 269 PPI display density. In terms of screen to body ratio, Xiaomi's phone has better screen to body ratio of ~ 85.2% than OPPO's phone ~ 84%. Oppo A78 has 20:9 aspect ratio where as Xiaomi Mi 9 (6GB RAM + 128GB) has 19:9 aspect ratio.
Memory comparison
Oppo A78's larger 8 GB RAM is better for playing games and all with respect to Xiaomi Mi 9 (6GB RAM + 128GB)'s lower 6 GB RAM. and both have same Internal Memory of 128 GB.
Camera comparison
Oppo A78's 50 MP + 2 MP Dual Rear Camera outclasses Xiaomi Mi 9 (6GB RAM + 128GB)'s 48 MP + 16 MP + 12 MP Triple Rear Camera in terms of resolution. Xiaomi Mi 9 (6GB RAM + 128GB) will be better choice if you're looking to click lot of selfies as it has better 20 MP Front Camera in comparison to Oppo A78's 8 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 12 and the second one on 9.0 version.
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Full Comparison
| Name | Oppo A78 | Xiaomi Mi 9 (6GB RAM + 128GB) |
| General | ||
| Model | A78 | Mi 9 |
| 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 | January 16, 2023 | February, 2019 |
| Design | ||
| Dimensions | 75.1 x 163.8 x 8 mm | 74.7 x 157.5 x 7.6 mm |
| Weight | 188 g | 173 g |
| Colors | Glowing Black, Glowing Purple | |
| Display | ||
| Type | Color IPS Screen (16.7 M) | Color Super AMOLED Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.56 inches, 720 x 1612 pixels, 90 Hz | 6.39 inches, 1080 x 2340 pixels |
| Aspect Ratio | 20:9 | 19:9 |
| PPI | ~ 269 PPI | ~ 403 PPI |
| Screen to Body Ratio | ~ 84% | ~ 85.2% |
| Glass Type | Panda glass | |
| Features | 100% DCI-P3, 600nits (Typical), 480nits (Typical) | Corning Gorilla Glass 6 |
| Notch | Yes, Water Drop Notch | Yes, Water Drop Notch |
| Memory | ||
| RAM | 8 GB | 6 GB |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | 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, v5.3, A2DP, LE, aptX HD | Yes, v5.0 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB on-the-go |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS |
| Fingerprint Sensor | Yes, Side | Yes, In Display |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Proximity, Compass | Fccelerometer, Gyro, Proximity, Barometer, Compass |
| 3.5mm Headphone Jack | Yes | No |
| NFC | Yes | |
| IP Rating | IP54 | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 2 MP ƒ/2.4 (Depth Sensor) | 48 MP + 16 MP + 12 MP |
| Auto Focus | Yes | Yes |
| Features | Night, Videos, Photos, Portrait, Expert, Extra HD, Panoramic, Time-lapse, Slow-motion, Sticker, Text scanner, and Google Lens | HDR, Panorama |
| Video Recording | 1080p @ 30 fps FHD | 4K @ 60 fps UHD |
| Flash | Yes, LED | Yes, Dual LED |
| Front Camera | 8 MP ƒ/2 (Wide Angle) Screen Flash | 20 MP |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v12 | Android v9.0 (Pie), upgradable to v11 |
| Chipset | Mediatek Dimensity 700 5G | Qualcomm Snapdragon 855 |
| CPU | 2.2 GHz, Octa Core Processor | 2.84 GHz, Octa Core Processor |
| Core Details | 2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55 | |
| GPU | Mali-G57 MC2 | Adreno 640 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | MP3/WAV/eAAC+/FLAC |
| Video | Yes | MP4/DivX/XviD/WMV/H.265 |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 3300 mAh, Li-Po Battery |
| Fast Charging | Yes, 33W Fast Charging | Yes, Quick Charge 4+ |
| Wireless Charging | Yes | |