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 80/100 (a 2-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 (3,815,522 vs 3,068,952); the Vivo X300 FE (Russia) is noticeably lighter (191g vs 216g).
Vivo iQOO 15T
Vivo X300 FE (Russia)
- Higher AnTuTu: 3815522 vs 3068952
- Better Geekbench Single: 3228 vs 2903
- 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 (95/100 vs 91/100)
- Better camera (65/100 vs 64/100)
- Better display (99/100 vs 85/100)
- Better Geekbench Multi: 9602 vs 9553
- Lighter: 191g vs 216g
- Longer battery life (81/100 vs 75/100)
- Better portability (64/100 vs 44/100)
Comparing the Vivo iQOO 15T vs the Vivo X300 FE (Russia), the Vivo iQOO 15T scores 2 points higher (82/100 vs 80/100). In the "performance" category, the Vivo iQOO 15T and the Vivo X300 FE (Russia) are nearly equal (95/100 vs 91/100). 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).
| Specification | Vivo iQOO 15T | Vivo X300 FE (Russia) | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9500 | Snapdragon 8 Gen 5 | |
| AnTuTu | 3815522 | 3068952 | |
| Geekbench Single | 3228 | 2903 | |
| Geekbench Multi | 9553 | 9602 | |
| 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 | — |
Vivo iQOO 15T
- Main: 200MP f/f/1.8
- Ultrawide: 50MP
- Front: 16MP
Vivo X300 FE (Russia)
- Main: 50MP f/f/1.6
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 50MP
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
Vivo iQOO 15T
- 8000 mAh
- Wired: 100W
- No wireless charging
Vivo X300 FE (Russia)
- 6500 mAh
- Wired: 90W
- Wireless: 40W
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 24.3% in our overall performance rating.
Vivo X300 FE (Russia)
Price unknownperformance
In the "performance" category, the Vivo iQOO 15T and the Vivo X300 FE (Russia) are nearly equal (95/100 vs 91/100).
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).
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 2 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) — 80/100.
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.