Scores
| Total | 80 | 81 |
General
| Brand | Realme | Xiaomi |
| Model | Realme 15T | Xiaomi Civi 3 |
| Variant | 12GB + 256GB | |
| Device Type | Smartphone | Smartphone |
| Release Date | 6 September 2025 | 25 May 2023 |
| In Box | Handset, Charger, USB data cable, SIM Ejector Tool, Protective Case, Quick Guide | Phone, 67W Charger, USB-C Cable, SIM Tool |
Display
| Size | 6.57 inches | 6.55 inches |
| Type | AMOLED | AMOLED |
| Resolution | 1080 × 2372 | 1080 × 2400 |
| PPI | 397 | 402 |
| Refresh Rate | 120 Hz | 120 Hz |
| HDR | ✅ Yes | ✅ Yes |
| Brightness | 1400 nits | 1500 nits |
| Screen to Body Ratio | ~ 88.8 % | ~ 91 % |
Performance
| Chipset | MediaTek Dimensity 6400 Max | Dimensity 8200 |
| CPU Cores | 8 | 8 |
| Cores Details | Octa core (2.5 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55) | 3.1 |
| Max Clock Speed | 2.5 GHz | 3.1 GHz |
| GPU | Mali-G57 MC2 | |
| RAM | 12GB | 12GB |
| RAM Type | LPDDR4X | LPDDR5X |
| Storage | 256 Gb |
Camera
| Rear Camera | 50 MP (wide) + 2 MP (Depth) | 50 MP (wide) + 8 MP (ultrawide) + 2 MP (macro) |
| Rear Video | Full HD @30/ 60 fps, HD @30/ 60 fps | 4K@30fps |
| Flash | ✅ Yes | ✅ Yes |
| OIS | ❌ No | ✅ Yes |
| Front Camera | 50 MP (wide) | 32 MP (wide) + 32 MP (ultrawide) |
| Front Video | 1080p@60fps | 4K@30fps |
Battery & Charging
| Battery Type | Silicon-Carbon Battery | Lithium-Polymer (Li-Po) |
| Capacity | 7000 mAh | 4500 mAh |
| Fast Charging | 60 W | 67 W |
| Wireless Charging | No | No |
| Reverse Charging | No | No |
Software
| Operating System | Android | Android |
| OS Version | v15 | v13 |
| Update Policy | 3 Years OS Updates, 4 Years Security Updates | 2 |
| 5G | ✅ Yes | ✅ Yes |
| 4G | ✅ Yes | ✅ Yes |
| 3G | ✅ Yes | ✅ Yes |
| SIM | Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
| Wi-Fi | Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz | 6 |
| Bluetooth | v5.3 | v5.3 |
| USB | v2 | v2 |
| NFC | ❌ No |
| Height | 158.36 mm | 158.75 mm |
| Width | 75.19 mm | 71.7 mm |
| Thickness | 7.89 mm | 7.56 mm |
| Weight | 183 g | 173.5 g |
| Water Resistance, IP Rating | IP66/68/69 | |
| Colors | Black, Silver, Blue | Rose Purple, Adventure Gold, Mint Green, Coconut Ash |
| Fingerprint | Under-display Optical | Under-display Optical |
| Face Unlock | ✅ Yes | ✅ Yes |
| Speakers | 2 | 1 |
| Stereo Speakers | ✅ Yes | ❌ No |
| Headphone Jack | ❌ No | ❌ No |
| Dedicated Cooling | ❌ No | ❌ No |
| Gaming Triggers | ❌ No | ❌ No |
| AI FPS Generation | ❌ No | ❌ No |