Oppo Find X9 5G has better RAM than Oppo A78. In terms of display resolution, Oppo Find X9 5G has better resolution of 2760 x 1256 than Oppo A78 which has resolution of 1612 x 720. Oppo Find X9 5G has more internal memory than Oppo A78
| Name | Oppo Find X9 5G | Oppo A78 |
| RAM | 12 GB | 8 GB |
|---|---|---|
| Display | 6.59 in | 6.56 in |
| Internal Memory | 256 GB | 128 GB |
| Battery | 7025 mAh | 5000 mAh |
| Camera | 50 MP + 50 MP + 50 MP Triple | 50 MP + 2 MP Dual |
| Price | Rs. 74999 | Rs. 15245 |
The launch Date of the first phone is October 16, 2025. The cost of Oppo Find X9 5G is Rs. 74999. The launch Date of the second phone is January 16, 2023. The cost of Oppo A78 is Rs. 15245.
Oppo A78 has screen size of 6.56 inches which falls short to Oppo Find X9 5G's 6.59 inch screen. Oppo Find X9 5G has AMOLED Screen type where as Oppo A78 has IPS Screen type. Oppo Find X9 5G has display density of 460 PPI & Oppo A78 has only 269 PPI display density. In terms of screen to body ratio, Oppo Find X9 5G has better screen to body ratio of ~ 91% than Oppo A78's ~ 84%. Both phones have same aspect ratio of 20:9.
Oppo Find X9 5G's larger 12 GB RAM is better for playing games and all with respect to Oppo A78's lower 8 GB RAM. Oppo Find X9 5G has more Internal Memory (256 GB) than Oppo A78 (128 GB).
They both have the same 50 MP + 50 MP + 50 MP Triple Rear Camera. Oppo Find X9 5G 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's 8 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 16 and the second one on 12 version.
| Name | Oppo Find X9 5G | Oppo A78 |
| General | ||
| Model | CPH2797 | 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 | October 16, 2025 | January 16, 2023 |
| Design | ||
| Dimensions | 73.9 x 157 x 8 mm | 75.1 x 163.8 x 8 mm |
| Weight | 203 g | 188 g |
| Bezel less | Yes | |
| Colors | Space Black, Titanium Grey, Velvet Red, White | Glowing Black, Glowing Purple |
| Display | ||
| Type | Color AMOLED Screen (1B Colors) | Color IPS Screen (16.7 M) |
| Touch | Yes | Yes |
| Size | 6.59 inches, 1256 x 2760 pixels, 120 Hz | 6.56 inches, 720 x 1612 pixels, 90 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 460 PPI | ~ 269 PPI |
| Screen to Body Ratio | ~ 91% | ~ 84% |
| Glass Type | Corning Gorilla Glass | Panda glass |
| Brightness | 800 nits (typ), 1800 nits (HBM), 3600 nits (peak) | |
| Features | 3840Hz PWM, Dolby Vision, HDR10+, HDR Vivid | 100% DCI-P3, 600nits (Typical), 480nits (Typical) |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Memory | ||
| RAM | 12 GB | 8 GB |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 256 GB | 128 GB |
| Storage Type | UFS 4.1 | UFS 2.2 |
| Card Slot | Yes | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | 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 802.11 a/b/g/n/ac/6e/7 | Wi-Fi 5 (802.11ac) |
| Bluetooth | Yes, v6.0, A2DP, LE, aptX HD | Yes, v5.3, A2DP, LE, aptX HD |
| USB | Yes, USB-C | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Performance | ||
| AnTuTu Score | 3,593,056 (Total) (v11) 1,024,622 (CPU) 1,369,932 (GPU) 389,652 (Memory) 808,850 (UX) | |
| AnTuTu Storage Score | 147,806 | |
| Geekbench Score | 9,032 (Multi Core) (v6) 3,219 (Single Core) 23,496 (OpenCL) 27,491 (Vulkan) | |
| 3DMark Score | 6,970 (Wild Life Extreme) | |
| Extra | ||
| GPS | Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Fingerprint Sensor | Yes, In Display | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Accelerometer, Proximity, Compass |
| 3.5mm Headphone Jack | No | Yes |
| NFC | Yes | |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| IP Rating | IP68 | IP54 |
| Dust Resistant | Yes | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.6 (Wide Angle) 23mm (wide), 1/1.4", 1.12µm, multi-directional PDAF, OIS 50 MP ƒ/2.6 (Telephoto) 73mm (periscope telephoto), 1/1.95", 0.61µm, 3x optical zoom, multi-directional PDAF, OIS 50 MP ƒ/2 (Ultra Wide) 15mm, 120˚ (ultrawide), 1/2.76", 0.64µm, multi-directional PDAF | 50 MP ƒ/1.8 (Wide Angle) 2 MP ƒ/2.4 (Depth Sensor) |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Laser AF, Color Spectrum Sensor, Hasselblad Color Calibration, HDR, Panorama | Night, Videos, Photos, Portrait, Expert, Extra HD, Panoramic, Time-lapse, Slow-motion, Sticker, Text scanner, and Google Lens |
| Video Recording | 4K @ 60 fps UHD, 1080p @ 60 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2.4 (Wide Angle) Punch Hole | 8 MP ƒ/2 (Wide Angle) Screen Flash |
| Front Video Recording | 4K @ 60 fps UHD, 1080p @ 60 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v16 | Android v12 |
| Custom UI | ColorOS 16 | |
| Chipset | Mediatek Dimensity 9500 | Mediatek Dimensity 700 5G |
| CPU | 4.21 GHz, Octa Core Processor | 2.2 GHz, Octa Core Processor |
| Core Details | 2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55 | |
| GPU | Arm G1-Ultra | 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 | 7025 mAh, Li-ion Battery | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 80W Fast Charging | Yes, 33W Fast Charging |
| Wireless Charging | Yes, 50W | |
| Reverse Charging | Yes, 10W | |