REDMI Note 15 vs Vivo X300 Ultra
21.8Performance93.3
65.5Display82.3
36.4Camera84.6
57.3Battery91.5
60Features84
3 spec wins — REDMI Note 1515 spec wins — Vivo X300 Ultra
InnoReviews verdict
Vivo X300 Ultra wins this phone face-off, 88.1 to 44.4, pulling ahead mainly in performance (+72) and camera (+48). REDMI Note 15 still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the REDMI Note 15
- 21% lower weight: 184 g vs 232 g
Reasons to pick the Vivo X300 Ultra
- Stronger performance score: 93 vs 22
- Stronger display score: 82 vs 66
- Stronger camera score: 85 vs 36
- Stronger battery score: 92 vs 57
- Stronger features score: 84 vs 60
Display
| Spec | REDMI Note 15 | Vivo X300 Ultra |
|---|---|---|
| Screen size | 6.77 ″ | 6.82 ″+1% |
| Panel type | AMOLED | LTPO AMOLED |
| Resolution | 1080x2392 | 1440x3168 |
| Pixel density | 388 ppi | 510 ppi+31% |
| Refresh rate | 120 Hz | 144 Hz+20% |
| Peak brightness | 3,200 nits | 4,500 nits+41% |
| Screen-to-body | 93.7 %+4% | 90.3 % |
Performance
| Spec | REDMI Note 15 | Vivo X300 Ultra |
|---|---|---|
| Chipset | MediaTek Helio G100 Ultra | Qualcomm Snapdragon 8 Elite Gen 5 |
| AnTuTu | — | 4,085,695 |
| Geekbench 6 (single) | 738Bottom 16% | 3,730+405%Top 3% |
| Geekbench 6 (multi) | 1,990Bottom 17% | 11,494+478%Top 3% |
| RAM (max) | 8 GB | 16 GB+100% |
| Storage options | 128/256/512GB | 256/512GB/1TB |
| Storage type | UFS 2.2 | UFS 4.1 |
Camera
| Spec | REDMI Note 15 | Vivo X300 Ultra |
|---|---|---|
| Main camera | 108 MP | 200 MP+85% |
| Main aperture | f/1.7 | f/1.9 |
| Ultra-wide | — | 50 MP |
| Telephoto | — | 200 MP |
| Optical zoom | — | 3.7 x |
| Max video | 1080p@60fps | 8K@30fps |
| Front camera | 20 MP | 50 MP+150% |
| OIS | No | Yes |
Battery
| Spec | REDMI Note 15 | Vivo X300 Ultra |
|---|---|---|
| Capacity | 6,000 mAh | 6,600 mAh+10% |
| Wired charging | 33 W | 100 W+203% |
| Wireless charging | 0 W | 40 W |
| Active use endurance | — | 16 h |
Design
| Spec | REDMI Note 15 | Vivo X300 Ultra |
|---|---|---|
| Weight | 184 g+21% | 232 g |
| Thickness | 7.9 mm+3% | 8.2 mm |
| IP rating | IP64 | IP68/IP69 |
| Frame material | Plastic | Aluminum |
Connectivity
| Spec | REDMI Note 15 | Vivo X300 Ultra |
|---|---|---|
| 5G | No | Yes |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 7 |
| Bluetooth | 5.3 | 5.4 |
| NFC | Yes | Yes |
| USB | USB-C 2.0 | USB-C 3.2 |
| eSIM | No | Yes |
Software
| Spec | REDMI Note 15 | Vivo X300 Ultra |
|---|---|---|
| OS at launch | Android 15 (HyperOS 2) | Android 16 (OriginOS 6) |
| OS update pledge | — | 5 years |
Audio
| Spec | REDMI Note 15 | Vivo X300 Ultra |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |