Oppo Realme C75 vs Xiaomi Redmi Note 15 4G
54
out 100
VS
64
out 100
Compared 2 smartphones : Oppo Realme C75 Manufactured in December, 2024, with display 6.72 with chipsetMediaTek Helio G92 Max, vs Xiaomi Redmi Note 15 4G, Manufactured in December, 2025with chipsetMediaTek Helio G100 Ultra. Below are specs, tests, pros and cons for each device
Key Differences
Reasons to choose Oppo Realme C75
- Higher pixel density: 392ppi
- Includes charger
Reasons to choose Xiaomi Redmi Note 15 4G
- Larger display: 6.77in
- Higher refresh rate: 120Hz
- Lighter design: 183.7g vs 196g
- Newer Bluetooth version: 5.3 vs 5
Versions
| Memory Options | - 6/128 GB - 8/128 GB - 8/256 GB |
- 6/128 GB - 8/128 GB - 8/256 GB - 8/512 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 | AMOLED |
| Size | 6.72 in | 6.77 in |
| Resolution | 1080x2400 pixels | 1080x2340 pixels |
| Aspect ratio | 20:9 | n/a |
| Pixel density | 392 ppi | 388 ppi |
| Refresh rate | 90 Hz | 120 Hz |
| Adaptive refresh rate | No | Yes (60-120 Hz) |
| Max brightness | 690 nits | n/a |
| HDR support | No | No |
| Screen-to-body ratio | 86.3 % | 89.7 % |
| Features | n/a | DCI-P3 |
Design & Build
| Height | 165.69 mm (6.52 in) | 164 mm (6.46 in) |
| Width | 76.22 mm (3 in) | 75.4 mm (2.97 in) |
| Thickness | 7.99 mm (0.31 in) | 7.4 mm (0.29 in) |
| Weight | 196 g (6.91 oz) | 183.7 g (6.48 oz) |
| Water resistance | IP69 | IP64 |
| Back panel | Plastic | Plastic |
| Frame | Plastic | Plastic |
| Colors | - Black - Gold |
- Black - Blue - Green - Purple |
| Fingerprint sensor | Yes In-Button | Yes, In-Display |
Screen-to-body ratio
Performance
| Chipset | MediaTek Helio G92 Max | MediaTek Helio G100 Ultra |
| Max Frequency | 2000 MHz | 2200 MHz |
| CPU Cores | 8 (2 + 6) | 8 (2 + 6) |
| Architecture | - 6/1.8 (Cortex-A55) - 2/2 (Cortex-A75) |
- 6/2 (Cortex-A55) - 2/2.2 (Cortex-A76) |
| Process | TSMC | TSMC |
| Transistor Size | 12 nm | 6 nm |
| Neural Processor | MediaTek APU | Yes |
| Graphics | Mali-G52 MP2 | Mali-G57 MP2 |
| GPU Cores | 48 | 64 |
| GPU Frequency | 1000 MHz | 1000 MHz |
| FLOPS | 96 GFLOPS | 128 GFLOPS |
| Geekbench 6 (Single-Core) | 436 | 730 |
| Geekbench 6 (Multi-Core) | 1356 | 2025 |
| Geekbench Compute (GPU) | 1075 | n/a |
| CPU | 58520 | 132724 |
| GPU | 40838 | 72238 |
| Memory | 59672 | 109980 |
| UX | 63939 | 122242 |
| NanoReview Score | 222969 | 437184 |
Memory
| RAM Size | - 6 GB - 8 GB |
6 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 | 6000 mAh |
| Max Charging Power | 45 W | 33 W |
| Battery Type | Li-Po | Silicon Carbon (Si/C) |
| Removable | No | No |
| Wireless Charging | No | No |
| Reverse Charging | Yes | Yes |
| Fast Charging | Yes (40% in 30 min) | Yes |
Main camera
| Matrix | 50 MP | 108 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: 108 MP Depth: 2 MP |
| Features | - Bokeh effect - Pro mode |
- Bokeh effect - Pro mode |
| Matrix | 50 MP | 108 MP |
| Aperture | f/1.8 | f/1.7 |
| Focal length | n/a | 24 mm |
| Sensor size | 1/2.88 | 1/1.67 (0.6) |
| Pixel size | 0.64 μm | 0.64 μm |
| Autofocus | Phase autofocus | Phase autofocus |
| Stabilization | Digital | Digital |
Front camera
| Matrix | 8 MP | 20 MP |
| Photo resolution | 3264x2448 pixels | n/a |
| Aperture | f/2.0 | f/2.2 |
| Focal length | 26 mm | n/a |
| Sensor | CMOS | Omnivision OV02F |
| Sensor size | 1/4 | 1/5 (0.2) |
| Pixel size | n/a | 1.75 μm |
| 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 | 5.3 |
| 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 | No |
| GPS | - GPS - GLONASS - Beidou - Galileo - QZSS |
- GPS - GLONASS - Beidou - Galileo - QZSS |
| NFC* | Varies by region | Varies by region |
| Infrared Port | No | No |
| 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 | No |
Sound
| Speakers | Stereo | n/a |
| 3.5 mm Jack | No | No |
| FM Radio | No | Yes |
| Dolby Atmos | No | n/a |
Other
| Class | Budget | Mid-range |
| Announced | November, 2024 yr | December, 2025 yr |
| Release Date | December, 2024 yr | December, 2025 yr |
| Launch Price ($) | 180 | n/a |
| Sensors | - Proximity Sensor - Gyroscope - Accelerometer - Ambient Light Sensor - Compass - Fingerprint sensor |
- Proximity Sensor - Gyroscope - Accelerometer - Ambient Light Sensor - Compass - Fingerprint sensor |
| Charger Included | Yes 45 W | n/a |
*
Attention!
Config, frequencies, NFC, and other specs may vary by region.
Results
After analyzing the data, we consider Xiaomi Redmi Note 15 4G the clear winner in this comparison.
Survey
Total Votes: 0
