Vivo iQOO 15 vs Vivo X300 FE
The Vivo iQOO 15 (2025) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Vivo X300 FE (2026) runs on the Qualcomm Snapdragon 8 Gen 5; launch prices were $599 and $699. By overall MobileRank rating, the Vivo iQOO 15 leads — 88/100 vs 79/100 (a 9-point difference). Key differences: the Vivo iQOO 15 has the bigger battery (7000 mAh vs 6500); the Vivo iQOO 15 is faster in AnTuTu (3,950,082 vs 2,869,139); the Vivo X300 FE is noticeably lighter (190g vs 215g).
Profile comparison
Category scores
Vivo iQOO 15
Vivo X300 FE
What makes Vivo iQOO 15 better?
- Higher AnTuTu: 3950082 vs 2869139
- Better Geekbench Single: 3639 vs 2833
- Better Geekbench Multi: 11047 vs 9119
- Bigger battery: 7000 vs 6500 mAh
- Faster charging: 100W vs 90W
- Higher refresh rate: 144Hz vs 120Hz
- Cheaper at launch: $599 vs $699
- Higher performance (98/100 vs 90/100)
- Better camera (78/100 vs 64/100)
- Longer battery life (85/100 vs 81/100)
- Better display (99/100 vs 85/100)
What makes Vivo X300 FE better?
- Lighter: 190g vs 215g
- Better portability (65/100 vs 48/100)
Comparison verdict
Comparing the Vivo iQOO 15 vs the Vivo X300 FE, the Vivo iQOO 15 scores 9 points higher (88/100 vs 79/100). In the "camera" category, the Vivo iQOO 15 leads (78/100 vs 64/100). Value score: Vivo iQOO 15 — 90/100, Vivo X300 FE — 72/100; 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 iQOO 15 is a bit better (98/100 vs 90/100). 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 are nearly equal (85/100 vs 81/100). In the "portability" category, the Vivo X300 FE notably outperforms the Vivo iQOO 15 (65/100 vs 48/100).
Specs comparison
| Specification | Vivo iQOO 15 | Vivo X300 FE | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 8 Gen 5 | |
| AnTuTu | 3950082 | 2869139 | |
| Geekbench Single | 3639 | 2833 | |
| Geekbench Multi | 11047 | 9119 | |
| 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 | |
| Brightness (peak) | 6000 nits | 5000 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 163.7×76.8×8.1 mm | 150.8×71.8×8.0 mm | |
| Weight | 215 g | 190 g | |
| Launch price | $599 | $699 |
Camera comparison
Vivo iQOO 15
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Vivo X300 FE
- Main: 50MP f/1.6
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 50MP
Display comparison
Vivo iQOO 15
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Vivo X300 FE
- 6.3" LTPO AMOLED
- Resolution: 1216x2640
- Refresh rate: 120 Hz
Battery and charging
Vivo iQOO 15
- 7000 mAh
- NanoReview test: web browsing 18:52 hrs, total 39:26 hrs
- Wired: 100W
- Wireless: 40W
Vivo X300 FE
- 6500 mAh
- Wired: 90W
- Wireless: 40W
Overall performance score
We compared Vivo iQOO 15 and Vivo X300 FE, covering their specs and all relevant benchmarks.
Vivo iQOO 15 leads Vivo X300 FE by 37.7% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $100. Vivo iQOO 15 was $100 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 is a bit better (98/100 vs 90/100).
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 are nearly equal (85/100 vs 81/100).
portability
In the "portability" category, the Vivo X300 FE notably outperforms the Vivo iQOO 15 (65/100 vs 48/100).
Frequently asked questions
Which is better: the Vivo iQOO 15 or the Vivo X300 FE?
The Vivo iQOO 15 edges out the Vivo X300 FE by just 9 points — the two devices are very close in overall level.
What is the rating of the Vivo iQOO 15 and the Vivo X300 FE?
The Vivo iQOO 15 has a MobileRank rating of 88/100, the Vivo X300 FE — 79/100.
Which has the better camera: the Vivo iQOO 15 or the Vivo X300 FE?
The Vivo iQOO 15 leads on camera score (78/100 vs 64/100).
Which is more powerful: the Vivo iQOO 15 or the Vivo X300 FE?
The Vivo iQOO 15 leads on performance (98/100 vs 90/100).
Should you choose the Vivo iQOO 15 over the Vivo X300 FE?
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 is a better fit for gamers and power users, those who care about battery life.