Vivo X300 E vs Xiaomi 15 Ultra
46.7Performance79.1
84Display69.1
60.5Camera73.2
81.6Battery79
86.7Features78.7
6 spec wins — Vivo X300 E7 spec wins — Xiaomi 15 Ultra
InnoReviews verdict
Xiaomi 15 Ultra wins this phone face-off, 75.9 to 67.9, pulling ahead mainly in performance (+32) and camera (+13). Vivo X300 E 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 E
- Stronger display score: 84 vs 69
- Stronger features score: 87 vs 79
- 56% higher Peak brightness: 5,000 nits vs 3,200 nits
- 56% higher Front camera: 50 MP vs 32 MP
- 33% higher capacity: 7,200 mAh vs 5,410 mAh
Reasons to pick the Xiaomi 15 Ultra
- Stronger performance score: 79 vs 47
- Stronger camera score: 73 vs 61
- 525% higher ultra-wide: 50 MP vs 8 MP
- 300% higher telephoto: 200 MP vs 50 MP
- 43% higher Optical zoom: 4.3 x vs 3 x
Display
| Spec | Vivo X300 E | Xiaomi 15 Ultra |
|---|---|---|
| Screen size | 6.59 ″ | 6.73 ″+2% |
| Panel type | AMOLED | LTPO AMOLED |
| Resolution | 1260x2750 | 1440x3200 |
| Pixel density | 459 ppi | 522 ppi+14% |
| Refresh rate | 144 Hz+20% | 120 Hz |
| Peak brightness | 5,000 nits+56% | 3,200 nits |
| Screen-to-body | — | 90 % |
Performance
| Spec | Vivo X300 E | Xiaomi 15 Ultra |
|---|---|---|
| Chipset | Qualcomm Snapdragon 8 Gen 5 | Snapdragon 8 Elite |
| AnTuTu | — | 2,650,000 |
| Geekbench 6 (single) | — | 3,050Top 12% |
| Geekbench 6 (multi) | — | 9,600Top 11% |
| RAM (max) | 12 GB | 16 GB+33% |
| Storage options | 256/512GB | 256/512GB/1TB |
| Storage type | UFS 4.1 | UFS 4.1 |
Camera
| Spec | Vivo X300 E | Xiaomi 15 Ultra |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.9 | f/1.63 |
| Ultra-wide | 8 MP | 50 MP+525% |
| Telephoto | 50 MP | 200 MP+300% |
| Optical zoom | 3 x | 4.3 x+43% |
| Max video | — | 8K@30fps |
| Front camera | 50 MP+56% | 32 MP |
| OIS | Yes | Yes |
Battery
| Spec | Vivo X300 E | Xiaomi 15 Ultra |
|---|---|---|
| Capacity | 7,200 mAh+33% | 5,410 mAh |
| Wired charging | 90 W | 90 W |
| Wireless charging | — | 80 W |
| Active use endurance | — | 12 h |
Design
| Spec | Vivo X300 E | Xiaomi 15 Ultra |
|---|---|---|
| Weight | 200 g+12% | 226 g |
| Thickness | 7.8 mm+17% | 9.4 mm |
| IP rating | IP68/IP69 | IP68 |
| Frame material | Aluminum | Aluminum |
Connectivity
| Spec | Vivo X300 E | Xiaomi 15 Ultra |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | 5.4 | 6.0 |
| NFC | Yes | Yes |
| USB | USB-C 2.0 | USB-C 3.2 |
| eSIM | No | Yes |
Software
| Spec | Vivo X300 E | Xiaomi 15 Ultra |
|---|---|---|
| OS at launch | Android 16 (OriginOS 6) | Android 15 (HyperOS 2) |
| OS update pledge | — | 4 years |
Audio
| Spec | Vivo X300 E | Xiaomi 15 Ultra |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |