Oppo Realme C75 vs Xiaomi Redmi 15 5G
Compared 2 smartphones : Oppo Realme C75 Manufactured in December, 2024, with display 6.72 with chipsetMediaTek Helio G92 Max, vs Xiaomi Redmi 15 5G, Manufactured in August, 2025with chipsetQualcomm Snapdragon 6s Gen 3. Below are specs, tests, pros and cons for each device
Key Differences
Reasons to choose Oppo Realme C75
- Higher pixel density: 392ppi
- Lighter design: 196g vs 224g
Reasons to choose Xiaomi Redmi 15 5G
- Larger display: 6.9in
- Higher refresh rate: 144Hz
- Higher battery capacity: 7000mAh vs 6000mAh
- Newer Bluetooth version: 5.1 vs 5
- Infrared port
Versions
| Memory Options | - 6/128 GB - 8/128 GB - 8/256 GB |
- 4/128 GB - 6/128 GB - 8/256 GB |
Review
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
Adjust each parameter’s importance to find the best match for you.
Tests & specs
Specs & test comparisonDisplay
| Type | IPS LCD | IPS LCD |
| Size | 6.72 in | 6.9 in |
| Resolution | 1080x2400 pixels | 1080x2340 pixels |
| Aspect ratio | 20:9 | 19.5:9 |
| Pixel density | 392 ppi | 374 ppi |
| Refresh rate | 90 Hz | 144 Hz |
| Adaptive refresh rate | No | Yes |
| Max brightness | 690 nits | n/a |
| HDR support | No | No |
| Screen-to-body ratio | 86.3 % | 83.1 % |
Design & Build
| Height | 165.69 mm (6.52 in) | 171.1 mm (6.74 in) |
| Width | 76.22 mm (3 in) | 82.1 mm (3.23 in) |
| Thickness | 7.99 mm (0.31 in) | 8.6 mm (0.34 in) |
| Weight | 196 g (6.91 oz) | 224 g (7.9 oz) |
| Water resistance | IP69 | IP64 |
| Back panel | Plastic | Plastic |
| Frame | Plastic | Plastic |
| Colors | - Black - Gold |
- Black - Gray - Green |
| Fingerprint sensor | Yes In-Button | Yes, In-Button |
Screen-to-body ratio
Performance
| Chipset | MediaTek Helio G92 Max | Qualcomm Snapdragon 6s Gen 3 |
| Max Frequency | 2000 MHz | 2300 MHz |
| CPU Cores | 8 (2 + 6) | 8 (2 + 6) |
| Architecture | - 6/1.8 (Cortex-A55) - 2/2 (Cortex-A75) |
- 6/2 (Cortex-A55) - 2/2.3 (Cortex-A78) |
| Process | TSMC | TSMC |
| Transistor Size | 12 nm | 6 nm |
| Neural Processor | MediaTek APU | Hexagon |
| Graphics | Mali-G52 MP2 | Adreno 619 |
| GPU Cores | 48 | 256 |
| GPU Frequency | 1000 MHz | 900 MHz |
| FLOPS | 96 GFLOPS | 460.8 GFLOPS |
| Geekbench 6 (Single-Core) | 436 | 935 |
| Geekbench 6 (Multi-Core) | 1356 | 2109 |
| Geekbench Compute (GPU) | 1075 | n/a |
| CPU | 58520 | 153170 |
| GPU | 40838 | 91687 |
| Memory | 59672 | 99792 |
| UX | 63939 | 128505 |
| NanoReview Score | 222969 | 473154 |
Memory
| RAM Size | - 6 GB - 8 GB |
4 GB |
| Memory Type | LPDDR4X | LPDDR4X |
| Memory Frequency | 1800 MHz | 2133 MHz |
| Channels | 2 | 2 |
| Storage Capacity | - 128 GB - 256 GB | 128 GB |
| Storage Type | eMMC 5.1 | UFS 2.2 |
| Memory Card | MicroSD | No |
Software
| OS | Android 14 | Android 15 |
| UI Skin | Realme UI 5.0 | HyperOS 2.0 |
Battery
| Volume | 6000 mAh | 7000 mAh |
| Max Charging Power | 45 W | 33 W |
| Battery Type | Li-Po | n/a |
| Removable | No | No |
| Wireless Charging | No | No |
| Reverse Charging | Yes | No |
| Fast Charging | Yes (40% in 30 min) | Yes |
Main camera
| Matrix | 50 MP | 50 MP |
| Zoom | Digital | Digital |
| Flash | LED | LED |
| Stabilization | Digital | Digital |
| 8K Recording | No | No |
| 4K Recording | No | No |
| 1080p Recording | Yes (Up to 30 fps) | Yes (Up to 30 fps) |
| Lenses count | Standard: 50 MP Depth |
Standard: 50 MP Depth |
| Features | - Bokeh effect - Pro mode |
Bokeh effect |
| Matrix | 50 MP | 50 MP |
| Aperture | f/1.8 | f/1.8 |
| Sensor size | 1/2.88 | n/a |
| Pixel size | 0.64 μm | n/a |
| Autofocus | Phase autofocus | Phase autofocus |
| Stabilization | Digital | Digital |
Front camera
| Matrix | 8 MP | 8 MP |
| Photo resolution | 3264x2448 pixels | n/a |
| Aperture | f/2.0 | f/2.0 |
| Focal length | 26 mm | n/a |
| Sensor | CMOS | n/a |
| Sensor size | 1/4 | n/a |
| Autofocus | No | No |
| Stabilization | Digital | Digital |
| Video resolution | 1080p (Full HD) at 30 fps | 1080p (Full HD) at 30 fps |
| TOF 3D sensor | No | No |
Connectivity
| Wi-Fi version | Wi-Fi 5 (802.11 a/b/g/n/ac) | Wi-Fi 5 (802.11 a/b/g/n/ac) |
| Wi-Fi features | - Dual Band - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
- Dual Band - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
| Bluetooth version | 5 | 5.1 |
| Bluetooth features | LE | LE |
| USB type | USB Type-C | USB Type-C |
| USB version | 2 | 2 |
| USB features | - Charging - USB Storage Mode - OTG |
- Charging - USB Storage Mode - OTG |
| DisplayPort | No | n/a |
| GPS | - GPS - GLONASS - Beidou - Galileo - QZSS |
- GPS - GLONASS - Beidou - Galileo |
| NFC* | Varies by region | Yes |
| Infrared Port | No | Yes |
| SIM Count* | 2 | 2 |
| SIM Type | Nano | Nano |
| SIM Mode | Dual SIM Standby | Dual SIM Standby |
| eSIM Support * | No | No |
| Hybrid Slot | No | No |
| 2G Bands | GSM 850/900/1800/1900MHz | n/a |
| 3G Bands | WCDMA 1/5/8 | n/a |
| LTE Bands* | LTE (B1/B3/B5/B7/B8/B20/B28/B38/B40/B41) | n/a |
| LTE category | 7 | n/a |
| 5G Support | No | Yes |
Sound
| Speakers | Stereo | n/a |
| 3.5 mm Jack | No | Yes |
| FM Radio | No | Yes |
| Dolby Atmos | No | n/a |
Other
| Class | Budget | Mid-range |
| Announced | November, 2024 yr | August, 2025 yr |
| Release Date | December, 2024 yr | August, 2025 yr |
| Launch Price ($) | 180 | n/a |
| MSRP ($) | n/a | 230 |
| Sensors | - Proximity Sensor - Gyroscope - Accelerometer - Ambient Light Sensor - Compass - Fingerprint sensor |
- Accelerometer - Ambient Light Sensor - Compass - Fingerprint sensor |
| Charger Included | Yes 45 W | Yes, 33 W |
*
Attention!
Config, frequencies, NFC, and other specs may vary by region.
Results
No clear favorite identified yet; updates may follow as new data arrives.
Survey
Total Votes: 6