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- Ultimate U6G vs Redmi 15C 4G
Energizer Ultimate U6G vs Xiaomi Redmi 15C 4G
What Ultimate U6G does better (6) and where Redmi 15C 4G wins (8) — every spec side by side.
vs
4.0Display6.4
4.6Camera4.6
6.0Battery7.8
7.1Features4.5
Dimensions
Size comparison
Ultimate U6GRedmi 15C 4G
| Ultimate U6G | Redmi 15C 4G | Difference | |
|---|---|---|---|
| Height | 167.2 mm | 171.6 mm | −4.4 mm |
| Width | 77.2 mm | 79.5 mm | −2.3 mm |
| Thickness | 9 mm | 8 mm | +1 mm |
| Weight | 186 g | 205 g | −19 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Ultimate U6G better than Redmi 15C 4G?
- 5GYes · Redmi 15C 4G: No
- Process6 nm vs 12 nm2×
- Rear cameras2 vs 12×
- Weight186 g vs 205 g+10%
- CPU frequency2.2 GHz vs 2 GHz+10%
- Pixel density263 ppi vs 254 ppi+4%
Why is Redmi 15C 4G better than Ultimate U6G?
- Refresh rate60 Hz vs 120 Hz2×
- Battery capacity5,000 mAh vs 6,000 mAh+20%
- RAM6 GB vs 8 GB+33%
- Storage (base)64 GB vs 128 GB2×
- Memory card slotNo · Ultimate U6G: Yes
- Screen size6.8″ vs 6.9″+2%
- Thickness9 mm vs 8 mm+12%
- Bluetooth5.2 vs 5.4+4%
Specifications
Side by side
| Design | ||
| Weight | 186 g | 205 g |
| Thickness | 9 mm | 8 mm |
| Height | 167.2 mm | 171.6 mm |
| Width | 77.2 mm | 79.5 mm |
| Frame | — | Plastic |
| Back | — | Glass |
| Ingress protection | — | IP64 |
| Water resistance (IPx) | — | IPx4 |
| Glass protection | — | Corning Gorilla Glass 3 |
| Colours | Black | Moonlight Blue, Mint Green, Midnight Gray, Twilight Orange |
| Display | ||
| Screen size | 6.8″ | 6.9″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 720 px | 720 px |
| Resolution (height) | 1,620 px | 1,600 px |
| Pixel density | 263 ppi | 254 ppi |
| Refresh rate | 60 Hz | 120 Hz |
| Peak brightness | — | 810 nits |
| Screen-to-body ratio | 84.5% | 84.3% |
| Performance | ||
| Chipset | Mediatek Dimensity 6100+ | Mediatek Helio G81 Ultra |
| Chip maker | MediaTek | MediaTek |
| Process | 6 nm | 12 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.2 GHz | 2 GHz |
| GPU | Mali-G57 MC2 | Mali-G52 MC2 |
| AnTuTu score | — | 361,928 |
| Geekbench 6 (multi-core) | — | 1,384 |
| Memory | ||
| RAM | 6 GB | 8 GB |
| Storage (max) | 256 GB | 256 GB |
| Storage (base) | 64 GB | 128 GB |
| Storage type | — | eMMC 5.1 |
| Memory card slot | No | Yes |
| Camera | ||
| Main camera | 50 MP | 50 MP |
| Main camera aperture | — | f/1.8 |
| Main sensor size | — | 1/2.76" |
| Rear cameras | 2 | 1 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | No |
| Telephoto camera | No | No |
| Max video | 1080p | 1080p |
| Selfie camera | 8 MP | 8 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 5,000 mAh | 6,000 mAh |
| Battery type | — | Li-Po |
| Wired charging | 33 W | 33 W |
| Charged in 30 min | — | 38% |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | Yes | No |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth | 5.2 | 5.4 |
| NFC | Yes | Yes |
| USB | USB Type-C 2.0 | USB Type-C 2.0 |
| USB version | 2 | 2 |
| Satellite navigation | — | GLONASS, GALILEO, BDS |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | Yes | Yes |
| Fingerprint sensor | Side | Side |
| Sensors | Fingerprint (side-mounted), accelerometer, proximity | Fingerprint (side-mounted), accelerometer, compass |
| SAR (head) | — | 0.85 W/kg |
| Software | ||
| OS at launch | Android 14 | Android 15 |
| Platform | Android | Android |
| Interface | — | HyperOS 2 |
