Side-by-side technical data
Xiaomi Redmi 15C 4G vs Xiaomi Redmi 12 5G
Comparison between Xiaomi Redmi 15C 4G and Xiaomi Redmi 12 5G: camera, battery, fast charging, display, performance and colors, side by side. More phones from Xiaomi.
NeoTeo's verdict
Which of the two is the better buy
The Xiaomi Redmi 12 5G is the stronger all-round pick for sharper visuals, connectivity, and camera features: it has 396 ppi versus 254 ppi, optical image stabilization, and 5G. The Redmi 15C 4G suits buyers who value a larger battery and smoother screen motion.
The Redmi 15C 4G pairs 6,000 mAh with 33W charging, compared with 5,000 mAh and 18W on the Redmi 12 5G. Its screen runs at 120 Hz versus 90 Hz, while the Redmi 12 5G resolves 1,080 px horizontally and 2,460 px vertically, against 720 px and 1,600 px. It also has IP64 protection versus IP53.
The Redmi 12 5G uses a Snapdragon 4 Gen 2, UFS 2.2 storage, and optical image stabilization on its main camera; the 15C 4G has a MediaTek Helio G81 Ultra and eMMC 5.1. Both offer 8 GB of RAM and up to 256 GB of storage. The Redmi 15C 4G ships with Android 15 versus Android 13, and Bluetooth 5.4 versus 5.3.
Xiaomi Redmi 15C 4G
The Xiaomi Redmi 15C 4G is the better buy for a larger 6,000 mAh battery, 33W charging, and a 120 Hz display.
Xiaomi Redmi 12 5G
The Xiaomi Redmi 12 5G is the better buy for 5G, sharper detail at 396 ppi, and optical image stabilization on the main camera.
The verdict
Your pick: Xiaomi Redmi 12 5G, ahead on Camera and Connectivity. Unless Battery & charging decides it for you.
| Category | Redmi 15C 4G | Redmi 12 5G |
|---|---|---|
| Design & display | 5.3 | 5.4 |
| Performance & hardware | 4.8 | 4.7 |
| Camera | 3.7 | 5.8 |
| Connectivity | 5.6 | 6.7 |
| Battery & charging | 6.3 | 5.3 |
Which one is for you?
Xiaomi Redmi 15C 4G, if you care about…
- Battery Capacity
- 6,000 mAh
- against 5,000 mAh
- Bluetooth Version
- Bluetooth 5.4
- against Bluetooth 5.3
- Display Refresh Rate
- 120 Hz
- against 90 Hz
- Peak Display Brightness
- 660 nits
- against 550 nits
Xiaomi Redmi 12 5G, if you care about…
- Storage Type
- UFS 2.2
- against eMMC 5.1
- Display Pixel Density
- 396 ppi
- against 254 ppi
- Geekbench 6 Single-Core
- 815
- against 420
- Geekbench 6 Multi-Core
- 1,984
- against 1,391
Specification comparison
Performance
| Specification | Redmi 15C 4G | Redmi 12 5G |
|---|---|---|
| Processor Model | MediaTek Helio G81 Ultra | Qualcomm Snapdragon 4 Gen 2 |
| Processor Process Size | 12 nm | 4 nm Best value |
| Graphics GPU | Mali-G52 MC2 | Qualcomm Adreno 613 |
| Storage Type | eMMC 5.1 | UFS 2.2 Best value |
| Maximum CPU Clock | 2 GHz | 2.2 GHz Best value |
| Maximum Storage Capacity | 256 GB | 256 GB |
| AnTuTu Score | — | 456,552 |
| Geekbench 6 Single-Core | 420 | 815 Best value |
| Geekbench 6 Multi-Core | 1,391 | 1,984 Best value |
| CPU Description | Octa-core CPU with 2 Cortex-A75 cores at 2.0 GHz and 6 Cortex-A55 cores at 1.8 GHz | Octa-core CPU with 2x2.2 GHz Cortex-A78 and 6x1.95 GHz Cortex-A55 cores. |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 8 GB | 8 GB |
| RAM Type | DDR4 | LPDDR4X |
| Expandable Storage | Yes | Yes |
| AnTuTu version | — | v10 |
Design
| Specification | Redmi 15C 4G | Redmi 12 5G |
|---|---|---|
| Body Colors | Blue, Mint Green, Grey, Orange | Black, White, Blue, Silver |
| Body Thickness | 8 mm Best value | 8.2 mm |
| Body Width | 79.5 mm | 76.3 mm |
| Body Height | 171.6 mm | 168.6 mm |
| Weight | 205 g | 199 g Best value |
| Usable Surface | 84.3 % | 85.1 % Best value |
| Body Materials | Glass, Plastic, TPU | Glass, Plastic |
| Resistance Features | IP64 Best value | IP53 |
| Drop Resistance Class | A | — |
| Repairability Class | C | — |
Battery
| Specification | Redmi 15C 4G | Redmi 12 5G |
|---|---|---|
| Battery Capacity | 6,000 mAh Best value | 5,000 mAh |
| Battery Type | — | Li-Polymer |
| Fast Charge Power | 33 W Best value | 18 W |
| Battery Features | Fast Charging, Rechargeable, Battery Level Indicator | Fast Charging, Non-Removable, Battery Level Indicator, Charger Included, Rechargeable |
| Battery Endurance | 77 h | — |
Display
| Specification | Redmi 15C 4G | Redmi 12 5G |
|---|---|---|
| Display Aspect Ratio | 20:9 | 21:9 |
| Display Technology | IPS LCD | IPS LCD |
| Peak Display Brightness | 660 nits Best value | 550 nits |
| Display Diagonal | 6.9″ Best value | 6.79″ |
| Display Horizontal Resolution | 720 px | 1,080 px Best value |
| Display Vertical Resolution | 1,600 px | 2,460 px Best value |
| Display Pixel Density | 254 ppi | 396 ppi Best value |
| Display Refresh Rate | 120 Hz Best value | 90 Hz |
| Touch Sampling Rate | 240 Hz | 240 Hz |
| Display Contrast Ratio | — | 1,500 :1 |
| Display Features | Gorilla Glass 3, Capacitive Touch | Gorilla Glass, Hole-Punch Notch, SGS Certified, Scratch Resistant, Capacitive Touch, Frameless |
Sensors
| Specification | Redmi 15C 4G | Redmi 12 5G |
|---|---|---|
| Fingerprint Sensor Placement | Side | Side |
Sensor
| Specification | Redmi 15C 4G | Redmi 12 5G |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Compass | Fingerprint Sensor, Accelerometer, Compass, Virtual Proximity Sensing |
Software
| Specification | Redmi 15C 4G | Redmi 12 5G |
|---|---|---|
| Operating System | Android 15 | Android 13 |
| OS Family | Android | Android |
| OS Version | 15 Best value | 13 |
| OS Update Support | — | 2 years |
| Google Services | — | Yes |
Connectivity
| Specification | Redmi 15C 4G | Redmi 12 5G |
|---|---|---|
| SIM Configurations | Dual Nano-SIM | Dual Nano-SIM, Dual SIM Dual Standby |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 2100, 4G LTE bands unspecified | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B1, 3G UMTS B2, 3G UMTS B4, 3G UMTS B5, 3G UMTS B6, 3G UMTS B8, 3G UMTS B19, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B13, 4G LTE B17, 4G LTE B18, 4G LTE B19, 4G LTE B20, 4G LTE B26, 4G LTE B28A, 4G LTE B28B, 4G LTE B32, 4G LTE B38, 4G LTE B40, 4G LTE B41, 4G LTE B66, 5G NR n1, 5G NR n3, 5G NR n5, 5G NR n7, 5G NR n8, 5G NR n20, 5G NR n28a, 5G NR n28b, 5G NR n38, 5G NR n40, 5G NR n41, 5G NR n66, 5G NR n77, 5G NR n78 |
| Cellular Technologies | GSM, HSPA, LTE | GSM, HSPA, LTE, 5G Best value |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) | Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) |
| Wi-Fi Features | Dual Band | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display |
| Bluetooth Version | Bluetooth 5.4 Best value | Bluetooth 5.3 |
| Bluetooth Profiles | A2DP, LE | A2DP, LE, EDR, HID |
| Navigation Systems | GPS, GLONASS, BeiDou, Galileo | GPS, A-GPS, GLONASS, Galileo, BeiDou Best value |
| Connectivity Features | 3.5 mm Audio Jack, Virtual Proximity Sensing, NFC, FM Radio, USB Type-C, USB OTG, USB 2.0 | USB Charging, USB Mass Storage, USB OTG, USB Type-C, NFC, 3.5 mm Audio Jack, FM Radio, Computer Sync, OTA Sync, Tethering, Infrared, VoLTE, VoWiFi, Virtual Proximity Sensing |
| USB Version | USB 2.0 | USB Type-C |
| SAR American Head | — | 1.09 W/kg |
| SAR American Body | — | 0.88 W/kg |
| SAR (EU) head | 0.85 W/kg Best value | 0.98 W/kg |
| SAR (EU) body | 0.94 W/kg Best value | 1 W/kg |
| Max. download speed | 300 Mbps | 2,500 Mbps Best value |
| Max. upload speed | 100 Mbps | 900 Mbps Best value |
Audio
| Specification | Redmi 15C 4G | Redmi 12 5G |
|---|---|---|
| Audio Features | Stereo Speakers | A2DP, LE, Stereo Speakers, Hi-Res Audio, EDR, HID |
Technical
| Specification | Redmi 15C 4G | Redmi 12 5G |
|---|---|---|
| Model numbers | 25078RA3EA, 25078RA3EL, 25078RA3EY | 23076RN4BI, 23076RN8DY, 2AFZZRN8DY |
