Both OPPO Reno 15 5G and Oppo A78 comes with same RAM. In terms of display resolution, OPPO Reno 15 5G has better resolution of 2760 x 1256 than Oppo A78 which has resolution of 1612 x 720. OPPO Reno 15 5G has more internal memory than Oppo A78
| Name | OPPO Reno 15 5G | Oppo A78 |
| RAM | 8 GB | 8 GB |
|---|---|---|
| Display | 6.59 in | 6.56 in |
| Internal Memory | 256 GB | 128 GB |
| Battery | 6500 mAh | 5000 mAh |
| Camera | 50 MP + 50 MP + 8 MP Triple | 50 MP + 2 MP Dual |
| Price | Rs. 45999 | Rs. 14999 |
The launch Date of the first phone is December 02, 2025. The cost of OPPO Reno 15 5G is Rs. 45999. The launch Date of the second phone is January 16, 2023. The cost of Oppo A78 is Rs. 14999.
OPPO Reno 15 5G has larger screen size of 6.59 inches in comparison to Oppo A78's 6.56 inch screen. OPPO Reno 15 5G has AMOLED Screen type where as Oppo A78 has IPS Screen type. OPPO Reno 15 5G has display density of 460 PPI & Oppo A78 has only 269 PPI display density. In terms of screen to body ratio, OPPO Reno 15 5G has better screen to body ratio of ~ 93.4% than Oppo A78's ~ 84%. OPPO Reno 15 5G has 19.5:9 aspect ratio where as Oppo A78 has 20:9 aspect ratio.
Both mobiles come with 8 GB RAM OPPO Reno 15 5G has more Internal Memory (256 GB) than Oppo A78 (128 GB).
They both have the same 50 MP + 50 MP + 8 MP Triple Rear Camera. OPPO Reno 15 5G will be better choice if you're looking to click lot of selfies as it has better 50 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 Reno 15 5G | Oppo A78 |
| General | ||
| Country of Origin | India | |
| Model | CPH2825 | 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 | December 02, 2025 | January 16, 2023 |
| Design | ||
| Dimensions | 74.8 x 158 x 7.8 mm | 75.1 x 163.8 x 8 mm |
| Weight | 197 g | 188 g |
| Colors | Aurora Blue, Twilight Blue, Aurora White | Glowing Black, Glowing Purple |
| Display | ||
| Type | Color AMOLED Screen (1B Colors) | Color IPS Screen (16.7 M) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes |
| Size | 6.59 inches, 1256 x 2760 pixels, 120 Hz | 6.56 inches, 720 x 1612 pixels, 90 Hz |
| Aspect Ratio | 19.5:9 | 20:9 |
| PPI | ~ 460 PPI | ~ 269 PPI |
| Screen to Body Ratio | ~ 93.4% | ~ 84% |
| Glass Type | Corning Gorilla GG7i Glass+ | Panda glass |
| Brightness | Normal brightness: 600nits (Typical) HBM: 1200nits (Typical), 3600 nits (peak) | |
| Features | Standard Mode: 100% DCI-P3 Natural Mode: 100% DCI-P3 Vivid Mode: 100% DCI-P3 | 100% DCI-P3, 600nits (Typical), 480nits (Typical) |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Memory | ||
| RAM | 8 GB | 8 GB |
| RAM Type | LPDDR5X | |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | Upto 8 GB Extra Virtual RAM |
| Storage | 256 GB | 128 GB |
| Storage Type | UFS 3.1 | UFS 2.2 |
| Card Slot | No | 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, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 7 | Wi-Fi 5 (802.11ac) |
| Bluetooth | Yes, v5.4, 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 Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes, with 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 |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| IP Rating | IP68 | IP54 |
| Dust Resistant | Yes | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) FOV 79°; 5P lens; AF supported; Supports 2-axis OIS 50 MP ƒ/2.8 (Telephoto) FOV 30°; 4P lens; AF supported; Supports 2-axis OIS, 3.5x 8 MP ƒ/2.2 (Ultra Wide) Ultra Wide Selfie Camera with 100° FOV | 50 MP ƒ/1.8 (Wide Angle) 2 MP ƒ/2.4 (Depth Sensor) |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Photo, Video, Portrait, Night, PRO, Panorama, SLO-MO, Dual-view video, TIME-LAPSE, STICKER, HI-RES, Google Lens, Underwater, Text Scanner, Doc Scanner, Movie | 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 | 50 MP ƒ/2 (Ultra Wide) 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 | Qualcomm Snapdragon 7 Gen4 | Mediatek Dimensity 700 5G |
| CPU | 2.8 GHz, Octa Core Processor | 2.2 GHz, Octa Core Processor |
| Core Details | 1x Prime Core@ 2.8 GHz& 4 Performance Cores@ 2.4 GHz & 3x Efficiency Cores@ 1.8 GHz | 2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55 |
| Fabrication Node | TSMC 4nm | |
| GPU | Adreno 722 | Mali-G57 MC2 |
| NPU | Qualcomm Hexagon NPU | |
| 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 | 6500 mAh | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 80W Fast Charging | Yes, 33W Fast Charging |
| Reverse Charging | Yes | |