Vivo iQOO 15T vs Vivo X300 FE (Russia)
The Vivo iQOO 15T (2026) runs on the MediaTek Dimensity 9500, while the Vivo X300 FE (Russia) (2026) runs on the Snapdragon 8 Gen 5. By overall MobileRank rating, the Vivo iQOO 15T leads — 82/100 vs 79/100 (a 3-point difference). Key differences: the Vivo iQOO 15T has the bigger battery (8000 mAh vs 6500); the main camera is 200 MP vs 50 MP; the Vivo iQOO 15T is faster in AnTuTu (4,704,310 vs 3,057,215); the Vivo X300 FE (Russia) is noticeably lighter (191g vs 216g).
Profile comparison
Category scores
Vivo iQOO 15T
Vivo X300 FE (Russia)
What makes Vivo iQOO 15T better?
- Higher AnTuTu: 4704310 vs 3057215
- Better Geekbench Single: 3293 vs 2833
- Better Geekbench Multi: 10243 vs 9119
- Bigger battery: 8000 vs 6500 mAh
- Faster charging: 100W vs 90W
- Better main camera: 200MP vs 50MP
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (97/100 vs 90/100)
- Better camera (65/100 vs 64/100)
- Better display (99/100 vs 85/100)
What makes Vivo X300 FE (Russia) better?
- Lighter: 191g vs 216g
- Longer battery life (81/100 vs 75/100)
- Better portability (64/100 vs 44/100)
Comparison verdict
Comparing the Vivo iQOO 15T vs the Vivo X300 FE (Russia), the Vivo iQOO 15T scores 3 points higher (82/100 vs 79/100). In the "performance" category, the Vivo iQOO 15T is a bit better (97/100 vs 90/100). In the "display" category, the Vivo iQOO 15T is a bit better (99/100 vs 85/100). In the "camera" category, the Vivo iQOO 15T and the Vivo X300 FE (Russia) are nearly equal (65/100 vs 64/100). In the "battery" category, the Vivo X300 FE (Russia) is a bit better (81/100 vs 75/100). In the "portability" category, the Vivo X300 FE (Russia) notably outperforms the Vivo iQOO 15T (64/100 vs 44/100).
Specs comparison
| Specification | Vivo iQOO 15T | Vivo X300 FE (Russia) | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9500 | Snapdragon 8 Gen 5 | |
| AnTuTu | 4704310 | 3057215 | |
| Geekbench Single | 3293 | 2833 | |
| Geekbench Multi | 10243 | 9119 | |
| Display | 6.8" LTPO AMOLED | 6.3" LTPO AMOLED | |
| Resolution | 1440x3168 | 1216x2640 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 8000 mAh | 6500 mAh | |
| Charging | 100W | 90W | |
| Wireless charging | 0W | 40W | |
| Main camera | 200 MP | 50 MP | |
| Ultrawide | 50 MP | 8 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 16 MP | 50 MP | |
| RAM | 12GB / 16GB | 12GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB | |
| OS | Android 16 | Android 16, OriginOS 6 | |
| Brightness (peak) | — | 5000 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68/IP69 | |
| Dimensions | — | 150.8×71.8×8.0 mm | |
| Weight | 216 g | 191 g | |
| Launch price | $499 | — |
Camera comparison
Vivo iQOO 15T
- Main: 200MP f/1.8
- Ultrawide: 50MP
- Front: 16MP
Vivo X300 FE (Russia)
- Main: 50MP f/1.6
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 50MP
Display comparison
Vivo iQOO 15T
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Vivo X300 FE (Russia)
- 6.3" LTPO AMOLED
- Resolution: 1216x2640
- Refresh rate: 120 Hz
Battery and charging
Vivo iQOO 15T
- 8000 mAh
- Wired: 100W
- No wireless charging
Vivo X300 FE (Russia)
- 6500 mAh
- Wired: 90W
- Wireless: 40W
Overall performance score
We compared Vivo iQOO 15T and Vivo X300 FE (Russia), covering their specs and all relevant benchmarks.
Vivo iQOO 15T leads Vivo X300 FE (Russia) by 53.9% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Vivo X300 FE (Russia)
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo iQOO 15T is a bit better (97/100 vs 90/100).
display
In the "display" category, the Vivo iQOO 15T is a bit better (99/100 vs 85/100).
camera
In the "camera" category, the Vivo iQOO 15T and the Vivo X300 FE (Russia) are nearly equal (65/100 vs 64/100).
battery
In the "battery" category, the Vivo X300 FE (Russia) is a bit better (81/100 vs 75/100).
portability
In the "portability" category, the Vivo X300 FE (Russia) notably outperforms the Vivo iQOO 15T (64/100 vs 44/100).
Frequently asked questions
Which is better: the Vivo iQOO 15T or the Vivo X300 FE (Russia)?
The Vivo iQOO 15T edges out the Vivo X300 FE (Russia) by just 3 points — the two devices are very close in overall level.
What is the rating of the Vivo iQOO 15T and the Vivo X300 FE (Russia)?
The Vivo iQOO 15T has a MobileRank rating of 82/100, the Vivo X300 FE (Russia) — 79/100.
Which is more powerful: the Vivo iQOO 15T or the Vivo X300 FE (Russia)?
The Vivo iQOO 15T leads on performance (97/100 vs 90/100).
Should you choose the Vivo iQOO 15T over the Vivo X300 FE (Russia)?
The Vivo iQOO 15T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Vivo X300 FE (Russia) is a better fit for gamers and power users, those who care about battery life.