realme 15T 5G vs Vivo X300 Ultra
46.7Performance93.3
69.9Display82.3
37.9Camera84.6
75.6Battery91.5
57.3Features84
4 spec wins — realme 15T 5G8 spec wins — Vivo X300 Ultra
InnoReviews verdict
Vivo X300 Ultra wins this phone face-off, 88.1 to 56.4, pulling ahead mainly in camera (+47) and performance (+47). realme 15T 5G still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the realme 15T 5G
- 22% lower weight: 181 g vs 232 g
Reasons to pick the Vivo X300 Ultra
- Stronger performance score: 93 vs 47
- Stronger display score: 82 vs 70
- Stronger camera score: 85 vs 38
- Stronger battery score: 92 vs 76
- Stronger features score: 84 vs 57
Display
| Spec | realme 15T 5G | Vivo X300 Ultra |
|---|---|---|
| Screen size | 6.57 ″ | 6.82 ″+4% |
| Panel type | AMOLED | LTPO AMOLED |
| Resolution | 1080x2372 | 1440x3168 |
| Pixel density | 397 ppi | 510 ppi+28% |
| Refresh rate | 120 Hz | 144 Hz+20% |
| Peak brightness | 4,000 nits | 4,500 nits+13% |
| Screen-to-body | 93 %+3% | 90.3 % |
Performance
| Spec | realme 15T 5G | Vivo X300 Ultra |
|---|---|---|
| Chipset | MediaTek Dimensity 6400 Max | Qualcomm Snapdragon 8 Elite Gen 5 |
| AnTuTu | — | 4,085,695 |
| Geekbench 6 (single) | — | 3,730Top 3% |
| Geekbench 6 (multi) | — | 11,494Top 3% |
| RAM (max) | 12 GB | 16 GB+33% |
| Storage options | 128/256GB | 256/512GB/1TB |
| Storage type | — | UFS 4.1 |
Camera
| Spec | realme 15T 5G | Vivo X300 Ultra |
|---|---|---|
| Main camera | 50 MP | 200 MP+300% |
| Main aperture | f/1.8 | f/1.9 |
| Ultra-wide | — | 50 MP |
| Telephoto | — | 200 MP |
| Optical zoom | — | 3.7 x |
| Max video | 1080p@60fps | 8K@30fps |
| Front camera | 50 MP | 50 MP |
| OIS | — | Yes |
Battery
| Spec | realme 15T 5G | Vivo X300 Ultra |
|---|---|---|
| Capacity | 7,000 mAh+6% | 6,600 mAh |
| Wired charging | 60 W | 100 W+67% |
| Wireless charging | — | 40 W |
| Active use endurance | — | 16 h |
Design
| Spec | realme 15T 5G | Vivo X300 Ultra |
|---|---|---|
| Weight | 181 g+22% | 232 g |
| Thickness | 7.8 mm+5% | 8.2 mm |
| IP rating | IP66/IP68/IP69 | IP68/IP69 |
| Frame material | — | Aluminum |
Connectivity
| Spec | realme 15T 5G | Vivo X300 Ultra |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 7 |
| Bluetooth | 5.3 | 5.4 |
| NFC | — | Yes |
| USB | USB Type-C | USB-C 3.2 |
| eSIM | — | Yes |
Software
| Spec | realme 15T 5G | Vivo X300 Ultra |
|---|---|---|
| OS at launch | Android 15 (realme UI 6.0) | Android 16 (OriginOS 6) |
| OS update pledge | 3 years | 5 years+67% |
Audio
| Spec | realme 15T 5G | Vivo X300 Ultra |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |