Vivo iQOO 15 vs Vivo X300 FE (Russia)
The Vivo iQOO 15 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Vivo X300 FE (Russia) (2026) runs on the Snapdragon 8 Gen 5. By overall MobileRank rating, the Vivo iQOO 15 leads — 86/100 vs 80/100 (a 6-point difference). Key differences: the Vivo iQOO 15 has the bigger battery (7000 mAh vs 6500); the Vivo iQOO 15 is faster in AnTuTu (3,714,661 vs 3,068,952); the Vivo X300 FE (Russia) is noticeably lighter (191g vs 215g).
Vivo iQOO 15
Vivo X300 FE (Russia)
- Higher AnTuTu: 3714661 vs 3068952
- Better Geekbench Single: 3041 vs 2903
- Bigger battery: 7000 vs 6500 mAh
- Faster charging: 100W vs 90W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (94/100 vs 91/100)
- Better camera (78/100 vs 64/100)
- Longer battery life (85/100 vs 81/100)
- Better display (99/100 vs 85/100)
- Better Geekbench Multi: 9602 vs 9494
- Lighter: 191g vs 215g
- Better portability (64/100 vs 48/100)
Comparing the Vivo iQOO 15 vs the Vivo X300 FE (Russia), the Vivo iQOO 15 scores 6 points higher (86/100 vs 80/100). In the "camera" category, the Vivo iQOO 15 leads (78/100 vs 64/100). In the "performance" category, the Vivo iQOO 15 and the Vivo X300 FE (Russia) are nearly equal (94/100 vs 91/100). In the "display" category, the Vivo iQOO 15 is a bit better (99/100 vs 85/100). In the "camera" category, the Vivo iQOO 15 is a bit better (78/100 vs 64/100). In the "battery" category, the Vivo iQOO 15 and the Vivo X300 FE (Russia) are nearly equal (85/100 vs 81/100). In the "portability" category, the Vivo X300 FE (Russia) notably outperforms the Vivo iQOO 15 (64/100 vs 48/100).
| Specification | Vivo iQOO 15 | Vivo X300 FE (Russia) | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Snapdragon 8 Gen 5 | |
| AnTuTu | 3714661 | 3068952 | |
| Geekbench Single | 3041 | 2903 | |
| Geekbench Multi | 9494 | 9602 | |
| Display | 6.8" LTPO AMOLED | 6.3" LTPO AMOLED | |
| Resolution | 1440x3168 | 1216x2640 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7000 mAh | 6500 mAh | |
| Charging | 100W | 90W | |
| Wireless charging | 40W | 40W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 50 MP | 8 MP | |
| Telephoto | 50 MP | 50 MP | |
| Front camera | 32 MP | 50 MP | |
| RAM | 12GB / 16GB | 12GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB | |
| OS | Android 16 | Android 16, OriginOS 6 | |
| Brightness (peak) | 6000 nits | 5000 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68/IP69 | |
| Dimensions | 163.7×76.8×8.1 mm | 150.8×71.8×8.0 mm | |
| Weight | 215 g | 191 g | |
| Launch price | $599 | — |
Vivo iQOO 15
- Main: 50MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Vivo X300 FE (Russia)
- Main: 50MP f/f/1.6
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 50MP
Vivo iQOO 15
- 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 15
- 7000 mAh
- NanoReview test: web browsing 18:52 hrs, total 39:26 hrs
- Wired: 100W
- Wireless: 40W
Vivo X300 FE (Russia)
- 6500 mAh
- Wired: 90W
- Wireless: 40W
We compared Vivo iQOO 15 and Vivo X300 FE (Russia), covering their specs and all relevant benchmarks.
Vivo iQOO 15 leads Vivo X300 FE (Russia) by 21.0% in our overall performance rating.
Vivo X300 FE (Russia)
Price unknownperformance
In the "performance" category, the Vivo iQOO 15 and the Vivo X300 FE (Russia) are nearly equal (94/100 vs 91/100).
display
In the "display" category, the Vivo iQOO 15 is a bit better (99/100 vs 85/100).
camera
In the "camera" category, the Vivo iQOO 15 is a bit better (78/100 vs 64/100).
battery
In the "battery" category, the Vivo iQOO 15 and the Vivo X300 FE (Russia) are nearly equal (85/100 vs 81/100).
portability
In the "portability" category, the Vivo X300 FE (Russia) notably outperforms the Vivo iQOO 15 (64/100 vs 48/100).
Which is better: the Vivo iQOO 15 or the Vivo X300 FE (Russia)?
The Vivo iQOO 15 edges out the Vivo X300 FE (Russia) by just 6 points — the two devices are very close in overall level.
What is the rating of the Vivo iQOO 15 and the Vivo X300 FE (Russia)?
The Vivo iQOO 15 has a MobileRank rating of 86/100, the Vivo X300 FE (Russia) — 80/100.
Which has the better camera: the Vivo iQOO 15 or the Vivo X300 FE (Russia)?
The Vivo iQOO 15 leads on camera score (78/100 vs 64/100).
Should you choose the Vivo iQOO 15 over the Vivo X300 FE (Russia)?
The Vivo iQOO 15 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.