Redmi Note 15 Pro+ vs Vivo X300 Ultra
The Redmi Note 15 Pro+ (2026) runs on the Qualcomm Snapdragon 7s Gen 4, while the Vivo X300 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5; launch prices were $370 and $950. By overall MobileRank rating, the Vivo X300 Ultra leads — 91/100 vs 61/100 (a 30-point difference). Key differences: the Vivo X300 Ultra has the bigger battery (7000 mAh vs 6500); the Vivo X300 Ultra is faster in AnTuTu (4,247,433 vs 975,892); the Redmi Note 15 Pro+ is noticeably lighter (192g vs 230g).
Profile comparison
Category scores
Redmi Note 15 Pro+
Vivo X300 Ultra
What makes Redmi Note 15 Pro+ better?
- Lighter: 192g vs 230g
- Cheaper at launch: $370 vs $950
- Better portability (62/100 vs 39/100)
What makes Vivo X300 Ultra better?
- Higher AnTuTu: 4247433 vs 975892
- Better Geekbench Single: 3639 vs 1223
- Better Geekbench Multi: 11047 vs 3168
- Bigger battery: 7000 vs 6500 mAh
- Faster charging: 100W vs 90W
- Higher performance (99/100 vs 59/100)
- Better camera (96/100 vs 49/100)
- Longer battery life (85/100 vs 68/100)
- Better display (89/100 vs 83/100)
Comparison verdict
Comparing the Redmi Note 15 Pro+ vs the Vivo X300 Ultra, the Vivo X300 Ultra scores 30 points higher (91/100 vs 61/100). In the "performance" category, the Vivo X300 Ultra leads (99/100 vs 59/100). In the "camera" category, the Vivo X300 Ultra leads (96/100 vs 49/100). In the "battery" category, the Vivo X300 Ultra leads (85/100 vs 68/100). Value score: Redmi Note 15 Pro+ — 54/100, Vivo X300 Ultra — 94/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Vivo X300 Ultra significantly outperforms the Redmi Note 15 Pro+ (99/100 vs 59/100). In the "display" category, the Vivo X300 Ultra is a bit better (89/100 vs 83/100). In the "camera" category, the Vivo X300 Ultra significantly outperforms the Redmi Note 15 Pro+ (96/100 vs 49/100). In the "battery" category, the Vivo X300 Ultra notably outperforms the Redmi Note 15 Pro+ (85/100 vs 68/100). In the "portability" category, the Redmi Note 15 Pro+ notably outperforms the Vivo X300 Ultra (62/100 vs 39/100).
Specs comparison
| Specification | Redmi Note 15 Pro+ | Vivo X300 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 7s Gen 4 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 975892 | 4247433 | |
| Geekbench Single | 1223 | 3639 | |
| Geekbench Multi | 3168 | 11047 | |
| Display | 6.8" AMOLED | 6.8" LTPO OLED | |
| Resolution | 2700x1224 | 3168x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 6500 mAh | 7000 mAh | |
| Charging | 90W | 100W | |
| Wireless charging | 0W | 40W | |
| DXOMark (camera) | — | 170 | |
| Main camera | 200 MP | 200 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 20 MP | 32 MP | |
| RAM | 8GB / 12GB | 12GB / 16GB | |
| Storage | 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 15 | Android 16 | |
| Brightness (peak) | 3200 nits | — | |
| NFC | yes | yes | |
| Protection | IP68 | IP69 | |
| Dimensions | 163.3×78.3×8.2 mm | 163.0×76.8×8.2 mm | |
| Weight | 192 g | 230 g | |
| Launch price | $370 | $950 |
Camera comparison
Redmi Note 15 Pro+
- Main: 200MP f/1.65
- Ultrawide: 8MP
- Front: 20MP
Vivo X300 Ultra
- Main: 200MP f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Display comparison
Redmi Note 15 Pro+
- 6.8" AMOLED
- Resolution: 2700x1224
- Refresh rate: 120 Hz
Vivo X300 Ultra
- 6.8" LTPO OLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Battery and charging
Redmi Note 15 Pro+
- 6500 mAh
- Wired: 90W
- No wireless charging
Vivo X300 Ultra
- 7000 mAh
- NanoReview test: web browsing 10:18 hrs, total 29:11 hrs
- Wired: 100W
- Wireless: 40W
Overall performance score
We compared Redmi Note 15 Pro+ and Vivo X300 Ultra, covering their specs and all relevant benchmarks.
Vivo X300 Ultra leads Redmi Note 15 Pro+ by 77.0% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $580. Redmi Note 15 Pro+ was $580 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Vivo X300 Ultra significantly outperforms the Redmi Note 15 Pro+ (99/100 vs 59/100).
display
In the "display" category, the Vivo X300 Ultra is a bit better (89/100 vs 83/100).
camera
In the "camera" category, the Vivo X300 Ultra significantly outperforms the Redmi Note 15 Pro+ (96/100 vs 49/100).
battery
In the "battery" category, the Vivo X300 Ultra notably outperforms the Redmi Note 15 Pro+ (85/100 vs 68/100).
portability
In the "portability" category, the Redmi Note 15 Pro+ notably outperforms the Vivo X300 Ultra (62/100 vs 39/100).
Frequently asked questions
Which is better: the Redmi Note 15 Pro+ or the Vivo X300 Ultra?
The Vivo X300 Ultra significantly outperforms the Redmi Note 15 Pro+ by 30 points (91/100 vs 61/100).
What is the rating of the Redmi Note 15 Pro+ and the Vivo X300 Ultra?
The Redmi Note 15 Pro+ has a MobileRank rating of 61/100, the Vivo X300 Ultra — 91/100.
Which has the better camera: the Redmi Note 15 Pro+ or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on camera score (96/100 vs 49/100).
Which is more powerful: the Redmi Note 15 Pro+ or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on performance (99/100 vs 59/100).
Should you choose the Redmi Note 15 Pro+ over the Vivo X300 Ultra?
The Vivo X300 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.