Vivo X300 Ultra vs Xiaomi 15S Pro
93.3Performance72.8
82.3Display69.1
84.6Camera69.5
91.5Battery82
84Features86.7
13 spec wins — Vivo X300 Ultra4 spec wins — Xiaomi 15S Pro
InnoReviews verdict
Vivo X300 Ultra wins this phone face-off, 88.1 to 74.6, pulling ahead mainly in performance (+21) and camera (+15). Xiaomi 15S Pro still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the Vivo X300 Ultra
- Stronger performance score: 93 vs 73
- Stronger display score: 82 vs 69
- Stronger camera score: 85 vs 70
- Stronger battery score: 92 vs 82
- 300% higher Main camera: 200 MP vs 50 MP
Reasons to pick the Xiaomi 15S Pro
- 35% higher Optical zoom: 5 x vs 3.7 x
- 25% higher Wireless charging: 50 W vs 40 W
Display
| Spec | Vivo X300 Ultra | Xiaomi 15S Pro |
|---|---|---|
| Screen size | 6.82 ″+1% | 6.73 ″ |
| Panel type | LTPO AMOLED | LTPO AMOLED |
| Resolution | 1440x3168 | 1440x3200 |
| Pixel density | 510 ppi | 521 ppi+2% |
| Refresh rate | 144 Hz+20% | 120 Hz |
| Peak brightness | 4,500 nits+41% | 3,200 nits |
| Screen-to-body | 90.3 % | 90 % |
Performance
| Spec | Vivo X300 Ultra | Xiaomi 15S Pro |
|---|---|---|
| Chipset | Qualcomm Snapdragon 8 Elite Gen 5 | Xiaomi XRing O1 |
| AnTuTu | 4,085,695 | — |
| Geekbench 6 (single) | 3,730+25%Top 3% | 2,985Top 14% |
| Geekbench 6 (multi) | 11,494+24%Top 3% | 9,250Top 13% |
| Wild Life Extreme stability | — | 86 %Top 50% |
| RAM (max) | 16 GB | 16 GB |
| Storage options | 256/512GB/1TB | 512GB/1TB |
| Storage type | UFS 4.1 | UFS 4.1 |
Camera
| Spec | Vivo X300 Ultra | Xiaomi 15S Pro |
|---|---|---|
| Main camera | 200 MP+300% | 50 MP |
| Main aperture | f/1.9 | f/1.44 |
| Ultra-wide | 50 MP | 50 MP |
| Telephoto | 200 MP+300% | 50 MP |
| Optical zoom | 3.7 x | 5 x+35% |
| Max video | 8K@30fps | 8K@24fps |
| Front camera | 50 MP+56% | 32 MP |
| OIS | Yes | Yes |
Battery
| Spec | Vivo X300 Ultra | Xiaomi 15S Pro |
|---|---|---|
| Capacity | 6,600 mAh+8% | 6,100 mAh |
| Wired charging | 100 W+11% | 90 W |
| Wireless charging | 40 W | 50 W+25% |
| Active use endurance | 16 h | — |
Design
| Spec | Vivo X300 Ultra | Xiaomi 15S Pro |
|---|---|---|
| Weight | 232 g | 216 g+7% |
| Thickness | 8.2 mm+2% | 8.3 mm |
| IP rating | IP68/IP69 | IP68 |
| Frame material | Aluminum | Aluminum |
Connectivity
| Spec | Vivo X300 Ultra | Xiaomi 15S Pro |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | 5.4 | 5.4 |
| NFC | Yes | Yes |
| USB | USB-C 3.2 | USB-C 3.2 Gen 2 |
| eSIM | Yes | No |
Software
| Spec | Vivo X300 Ultra | Xiaomi 15S Pro |
|---|---|---|
| OS at launch | Android 16 (OriginOS 6) | Android 15 (HyperOS 2) |
| OS update pledge | 5 years | — |
Audio
| Spec | Vivo X300 Ultra | Xiaomi 15S Pro |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |