Scores
| Total | 88 | 88 |
General
| Brand | Vivo | iQOO |
| Model | Vivo X300 | iQOO 15 |
| Variant | 12GB + 256GB | 12GB + 256GB |
| Device Type | Smartphone | Smartphone |
| Release Date | 17 October 2025 | 26 November 2025 |
| In Box | Phone, 90W Charger, USB-C Cable, SIM Tool, Case | Phone, 100W Charger, USB-C Cable, SIM Tool, Case |
Display
| Size | 6.31 inches | 6.85 inches |
| Type | LTPO AMOLED | AMOLED |
| Resolution | 1216 × 2640 | 1440 × 3168 |
| PPI | 460 | 508 |
| Refresh Rate | 120 Hz | 144 Hz |
| HDR | ✅ Yes | ✅ Yes |
| Brightness | 4500 nits | 2600 nits |
| Screen to Body Ratio | ~ 90.5 % | ~ 94.4 % |
Performance
| Chipset | Dimensity 9500 | Snapdragon 8 Elite Gen 5 |
| CPU Cores | 8 | 8 |
| Cores Details | 4.21 | 4.60 |
| Max Clock Speed | 4.21 GHz | 4.6 GHz |
| GPU | ||
| RAM | 12GB | 12GB |
| RAM Type | LPDDR5X | LPDDR5X |
| Storage | 256 Gb | 256 Gb |
Camera
| Rear Camera | 200 MP (wide) + 50 MP (telephoto) + 50 MP (ultrawide) | 50 MP (wide, Sony IMX921) + 50 MP (periscope telephoto, Sony IMX882) + 50 MP (ultrawide) |
| Rear Video | 4K@60fps, 1080p@240fps | 4K@60fps, 1080p@240fps |
| Flash | ✅ Yes | ✅ Yes |
| OIS | ✅ Yes | ✅ Yes |
| Front Camera | 50 MP (wide) | 32 MP (wide) |
| Front Video | 4K@30fps | 4K@60fps |
Battery & Charging
| Battery Type | Lithium-Polymer (Li-Po) | Silicon-Anode Battery |
| Capacity | 6040 mAh | 7000 mAh |
| Fast Charging | 90 W | 100 W |
| Wireless Charging | 40 W | 40 W |
| Reverse Charging | 10 W | No |
Software
| Operating System | Android | Android |
| OS Version | v16 | v16 |
| Update Policy | 5 | 5 |
| 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 | 7 | 7 |
| Bluetooth | v6 | v5.4 |
| USB | v3.2 | v3.2 |
| NFC | ✅ Yes | ✅ Yes |
| Height | 150.57 mm | 163.65 mm |
| Width | 71.92 mm | 76.8 mm |
| Thickness | 7.95 mm | 8.17 mm |
| Weight | 190 g | 218 g |
| Water Resistance, IP Rating | IP68 & IP69 | IP68/IP69 |
| Colors | Elite Black, Mist Blue, Summit Red | Legend, Alpha |
| Fingerprint | Under-display Ultrasonic | Under-display Ultrasonic |
| Face Unlock | ✅ Yes | ✅ Yes |
| Speakers | 2 | 2 |
| Stereo Speakers | ✅ Yes | ✅ Yes |
| Headphone Jack | ❌ No | ❌ No |
| Dedicated Cooling | ❌ No | ✅ Yes |
| Gaming Triggers | ❌ No | ❌ No |
| AI FPS Generation | ✅ Yes | ✅ Yes |