OPPO A78 4G vs Xiaomi Redmi Note 15 Pro 4G
Quick Comparison
Both OPPO A78 4G and Xiaomi Redmi Note 15 Pro 4G comes with same RAM. In terms of display resolution, OPPO A78 4G has better resolution of 2400 x 1080 than Xiaomi Redmi Note 15 Pro 4G which has resolution of 2392 x 1080. Xiaomi Redmi Note 15 Pro 4G has more internal memory than OPPO A78 4G
| Name | OPPO A78 4G | Xiaomi Redmi Note 15 Pro 4G |
| RAM | 8 GB | 8 GB |
|---|---|---|
| Display | 6.43 in | 6.77 in |
| Internal Memory | 128 GB | 256 GB |
| Battery | 5000 mAh | 6500 mAh |
| Camera | 50 MP + 2 MP Dual | 200 MP + 8 MP Dual |
| Price | Rs. 24999 | Rs. 19990 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is July 10, 2023. The cost of OPPO A78 4G is Rs. 24999. The launch Date of the second phone is December 18, 2025. The Expected cost of Xiaomi Redmi Note 15 Pro 4G is Rs. 19990.
Display comparison
Xiaomi Redmi Note 15 Pro 4G has larger screen size of 6.77 inches in comparison to OPPO A78 4G's 6.43 inch screen. There is AMOLED Screen Type in both the phones. OPPO's phone has display density of 409 PPI & Xiaomi's phone has only 388 PPI display density. In terms of screen to body ratio, OPPO's phone has better screen to body ratio of ~ 90.8% than Xiaomi's phone ~ 89.1%. OPPO A78 4G has 20:9 aspect ratio where as Xiaomi Redmi Note 15 Pro 4G has 20.1:9 aspect ratio.
Memory comparison
Both phones come with 8 GB RAM Xiaomi Redmi Note 15 Pro 4G has more Internal Memory (256 GB) than OPPO A78 4G (128 GB).
Camera comparison
Xiaomi Redmi Note 15 Pro 4G's 200 MP + 8 MP Dual Rear Camera outshines OPPO A78 4G's 50 MP + 2 MP Dual Rear Camera in terms of resolution. Xiaomi Redmi Note 15 Pro 4G 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.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 13 and the second one on 15 version.
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Full Comparison
| Name | OPPO A78 4G | Xiaomi Redmi Note 15 Pro 4G |
| General | ||
| Model | A78 4G | 25100RA69G |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | July 10, 2023 | December 18, 2025 |
| Design | ||
| Dimensions | 73.2 x 160 x 7.9 mm | 76.3 x 163.2 x 8 mm |
| Weight | 180 g | 195 g |
| Colors | Mist Black , Aqua Green | Black, Glacier Blue, Titanium |
| Display | ||
| Type | Color AMOLED Screen (16.7 M) | Color AMOLED Screen (1B Colors) |
| Touch | Yes | Yes |
| Size | 6.43 inches, 1080 x 2400 pixels, 90 Hz | 6.77 inches, 1080 x 2392 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20.1:9 |
| PPI | ~ 409 PPI | ~ 388 PPI |
| Screen to Body Ratio | ~ 90.8% | ~ 89.1% |
| Glass Type | Corning Gorilla Glass 5 | Corning Gorilla Glass Victus 2 |
| HDR Support | Yes, HDR10+ | |
| Features | 100% DCI-P3, 600nits (Typical), 430nits (Typical) | HDR10+ |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 8 GB | 8 GB |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 128 GB | 256 GB |
| Storage Type | UFS 2.2 | UFS 2.2 |
| Card Slot | Yes, upto 1 TB | Yes |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes | Yes, Dual Stand-By |
| 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, v5.3, A2DP, LE |
| 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 A-GPS, GLONASS, GALILEO, BDS |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | accelerometer, gyro, proximity, compass | Acelerometer, Proximity, Gyro, Compass |
| 3.5mm Headphone Jack | Yes | No |
| NFC | Yes, Yes (market/region dependent) | Yes |
| Water Resistance | Yes | |
| IP Rating | IP54 | IP65 |
| Dust Resistant | Yes | 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) | 200 MP ƒ/1.7 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) |
| Auto Focus | Yes | Yes |
| Features | Photos, videos, night, expert, panoramic, portrait, time-lapse, slow-motion, super text, Google lens, extra HD, multi-scene recording, and cute | HDR, Panorama |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash | 32 MP ƒ/2.2 (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Front Camera Features | Photos, videos, panoramic, portrait, night, time-lapse, multi-scene recording, cute, beauty, and exposure compensation | |
| Technical | ||
| OS | Android v13 | Android v15 |
| Custom UI | ColorOS 13.1 | MIUI 15 |
| Chipset | Qualcomm Snapdragon 680 | Mediatek Helio G200 |
| CPU | 2.4 GHz, Octa Core Processor | 2.5 GHz, Octa Core Processor |
| Core Details | 4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver | 2x2.5 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55 |
| GPU | Adreno 610 | Mali-G57 MC2 (1.1GHz) |
| 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 | 5000 mAh, Li-Po Battery | 6500 mAh, Li-Po Battery |
| Fast Charging | Yes, 67W Fast Charging | Yes, 45W Fast charging |
| Reverse Charging | Yes, 18W | |