Xiaomi Redmi 15C 4G vs Redmi 14C
Here we compared two budget smartphones: the 6.9-inch Xiaomi Redmi 15C 4G (with MediaTek Helio G81 Ultra) that was released on August 1, 2025, against the Xiaomi Redmi 14C, which is powered by the same chip and came out 1 year before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.
Key differences
Reasons to consider the Xiaomi Redmi 15C 4G
- Water-resistant body (IP64 classification)
- Comes with 840 mAh larger battery capacity: 6000 vs 5160 mAh
- The phone is 1 year newer
- Supports higher wattage charging (33W versus 18W)
Review
Display
Screen quality, color accuracy, brightness
Camera
Photo and video recording quality
Performance
CPU and memory performance (apps, system)
Gaming
Capabilities for playing modern games
Battery
Battery life, charging type and speed
Connectivity
Networks, ports, data transmission
Scores with a red asterisk (*) are approximate and may change in the future as we gather more data.
Select your primary usage scenario to get a more accurate NanoReview Score
Value for money (Beta)
To get an accurate value-for-money index, update the default prices with actual prices from your country’s retailers (for the selected memory configs) and press the "Calculate" button.
Tests and specifications
Comparison table of technical specifications and testsDisplay
| Type | IPS LCD | IPS LCD |
| Size | 6.9 inches | 6.88 inches |
| Resolution | 720 x 1600 pixels | 720 x 1640 pixels |
| Aspect ratio | 20:9 | 20:9 |
| PPI | 254 ppi | 260 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Adaptive refresh rate | Yes (60-120 Hz) | Yes (60-120 Hz) |
| Max rated brightness | 810 nits | 600 nits |
| HDR support | No | No |
| Touch sampling rate | 240 Hz | 240 Hz |
| Screen protection | Corning Gorilla Glass 3 | Corning Gorilla Glass 3 |
| Screen-to-body ratio | 84.3% | 85.5% |
| RGB color space | - | 96% |
| PWM | - | Not detected |
| Response time | - | 49 ms |
| Contrast | - | 1407:1 |
Peak brightness test (auto)
Design and build
| Height | 171.56 mm (6.75 inches) | 171.88 mm (6.77 inches) |
| Width | 79.47 mm (3.13 inches) | 77.8 mm (3.06 inches) |
| Thickness | 7.99 mm (0.31 inches) | 8.22 mm (0.32 inches) |
| Weight | 205 g (7.23 oz) | 211 g (7.44 oz) |
| Waterproof | IP64 | No |
| Rear material | Eco-leather | Eco-leather |
| Frame material | Plastic | Plastic |
| Colors | Black, Blue, Green, Orange | Black, Blue, Green, Purple |
| Fingerprint scanner | Yes, in-button | Yes, in-button |
Screen-to-body ratio
Performance
| Chipset | MediaTek Helio G81 Ultra | MediaTek Helio G81 Ultra |
| Max clock | 2000 MHz | 2000 MHz |
| CPU cores | 8 (2 + 6) | 8 (2 + 6) |
| Architecture | - 6 cores at 1.7 GHz: Cortex-A55 - 2 cores at 2 GHz: Cortex-A75 | - 6 cores at 1.7 GHz: Cortex-A55 - 2 cores at 2 GHz: Cortex-A75 |
| Manufacturing | TSMC | TSMC |
| Lithography process | 12 nanometers | 12 nanometers |
| Neural processor (NPU) | Yes | Yes |
| Graphics | Mali-G52 MP2 | Mali-G52 MP2 |
| GPU shading units | 48 | 48 |
| GPU clock | 820 MHz | 820 MHz |
| FLOPS | ~78.7 GFLOPS | ~78.7 GFLOPS |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
| Geekbench Compute (GPU) | 915 | 910 |
| Single-core score | 403 | 407 |
| Multi-core score | 1384 | 1325 |
AnTuTu Benchmark 10
| CPU | 76985 | 77718 |
| GPU | 35386 | 35284 |
| Memory | 69824 | 69783 |
| UX | 81761 | 80382 |
| Total score | 263956 | 263167 |
| Samples | Less than 3 | [12 tests] |
Memory
| RAM size | 4 GB | 4 GB |
| Memory type | LPDDR4X | LPDDR4X |
| Memory clock | 1800 MHz | 1800 MHz |
| Channels | 2 | 2 |
| Storage size | 128 GB | 64 GB |
| Storage type | eMMC 5.1 | eMMC 5.1 |
| Memory card | MicroSD | MicroSD |
| Memory card max size | Up to 1024 GB | Up to 1024 GB |
Software
| Operating system | Android 15 | Android 14 (Can be upgraded to Android 15) |
| ROM | HyperOS 2.0 | HyperOS 2.0 |
Battery
| Capacity | 6000 mAh | 5160 mAh |
| Max charge power | 33 W | 18 W |
| Battery type | Li-Po | Li-Po |
| Replaceable | No | No |
| Wireless charging | No | No |
| Reverse charging | No | No |
| Fast charging | Yes (50% in 40 min) | Yes (25% in 30 min) |
| Full charging time | 1:37 hr | 2:18 hr |
Main camera
| Matrix | 50 megapixels | 50 megapixels |
| Image resolution | 8160 x 6144 | 8160 x 6144 |
| Zoom | Digital | Digital |
| Flash | LED | LED |
| Stabilization | Digital | Digital |
| 8K video recording | No | No |
| 4K video recording | No | No |
| 1080p video recording | Up to 30FPS | Up to 30FPS |
| Lenses | 1) Standard: 50 MP 2) Depth | 1) Standard: 50 MP 2) Depth |
| Camera features | - Bokeh mode - Pro mode | - Bokeh mode - Pro mode |
| Image resolution | 50 MP | 50 MP |
| Aperture | f/1.8 | f/1.8 |
| Focal length | 28 mm | 28 mm |
| Sensor | Samsung S5KJNS | Samsung S5KJNS |
| Sensor size | 1/2.96" | 1/2.76" |
| Pixel size | 0.64 micron | 0.64 micron |
| Autofocus | Phase autofocus | Phase autofocus |
| Stabilization | Digital | Digital |
Selfie camera
| Megapixels | 8 megapixels | 13 megapixels |
| Aperture | f/2.0 | f/2.0 |
| Sensor | Smartsens SC1320CS | Smartsens SC1320CS |
| Sensor size | 1/3.06" | 1/3.06" |
| Pixel size | 1.12 micron | 1.12 micron |
| Autofocus | No | No |
| Stabilization | No | No |
| Video resolution | 1080p (Full HD) at 30 FPS | 1080p (Full HD) at 30 FPS |
| Depth sensor (TOF 3D) | No | No |
Connectivity
| Wi-Fi standard | 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 | 5.4 | 5.4 |
| 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 | GPS, GLONASS, Beidou, Galileo |
| NFC* | Depends on the region | Depends on the region |
| Infrared port | No | No |
| Number of SIM* | 2 | 2 |
| Type of SIM card | Nano | Nano |
| Multi SIM mode | Standby | Standby |
| eSIM support* | No | No |
| Hybrid slot | No | No |
| 5G support | No | No |
Sound
| Speakers | Mono | Mono |
| Headphone audio jack | Yes | Yes |
| FM radio | Yes | Yes |
| Dolby Atmos | No | No |
Speakers test
Max loudness
Other
| Category | Budget | Budget |
| Announced | August 2025 | August 2024 |
| Release date | August 2025 | August 2024 |
| Launch price (MSRP) | $179 | $119 |
| Sensors | - Accelerometer - Ambient light sensor - Compass - Fingerprint | - Accelerometer - Ambient light sensor - Compass - Fingerprint |
| Bundled charger | Yes, 33 W | Not included |
Further details
Notes on Redmi 15C 4G:
- The back cover is either glass or eco-leather.
Notes on Redmi 14C:
- The smartphone weighs 211 grams in black and purple colors, 204 grams in blue, and 207 grams in green.
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

