Vivo iQOO 15R vs Vivo X300s
The Vivo iQOO 15R (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Vivo X300s (2026) runs on the Dimensity 9500; estimated prices are $450 and $723. By overall MobileRank rating, the Vivo X300s leads — 89/100 vs 73/100 (a 16-point difference). Key differences: the Vivo X300s has the bigger battery (7100 mAh vs 6500); the main camera is 50 MP vs 200 MP; the Vivo X300s is faster in AnTuTu (3,703,823 vs 2,824,644); the Vivo iQOO 15R is noticeably lighter (197g vs 217g).
Vivo iQOO 15R
Vivo X300s
- Better Geekbench Single: 3640 vs 3228
- Better Geekbench Multi: 11033 vs 9553
- Faster charging: 100W vs 90W
- Lighter: 197g vs 217g
- Cheaper: $450 vs $723
- Better portability (62/100 vs 42/100)
- Higher AnTuTu: 3703823 vs 2824644
- Bigger battery: 7100 vs 6500 mAh
- Better main camera: 200MP vs 50MP
- Higher performance (94/100 vs 93/100)
- Better camera (94/100 vs 35/100)
- Longer battery life (83/100 vs 70/100)
Comparing the Vivo iQOO 15R vs the Vivo X300s, the Vivo X300s scores 16 points higher (89/100 vs 73/100). In the "camera" category, the Vivo X300s leads (94/100 vs 35/100). In the "battery" category, the Vivo X300s leads (83/100 vs 70/100). In the "performance" category, the Vivo X300s and the Vivo iQOO 15R are nearly equal (94/100 vs 93/100). In the "display" category, both devices are on the same level — 94/100. In the "camera" category, the Vivo X300s significantly outperforms the Vivo iQOO 15R (94/100 vs 35/100). In the "battery" category, the Vivo X300s is a bit better (83/100 vs 70/100). In the "portability" category, the Vivo iQOO 15R notably outperforms the Vivo X300s (62/100 vs 42/100).
| Specification | Vivo iQOO 15R | Vivo X300s | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Dimensity 9500 | |
| AnTuTu | 2824644 | 3703823 | |
| Geekbench Single | 3640 | 3228 | |
| Geekbench Multi | 11033 | 9553 | |
| Display | 6.8" LTPO AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 2800x1260 | 2800x1260 | |
| Refresh rate | 144 Hz | 144 Hz | |
| Battery | 6500 mAh | 7100 mAh | |
| Charging | 100W | 90W | |
| Wireless charging | 0W | 40W | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 16 MP | 50 MP | |
| RAM | 8GB / 12GB / 16GB | 12GB / 16GB | |
| Storage | 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 16 / OriginOS 6 | |
| Brightness (peak) | 5000 nits | — | |
| NFC | yes | — | |
| Protection | IP68 | — | |
| Dimensions | 157.6×74.4×7.9 mm | — | |
| Weight | 197 g | 217 g | |
| Price | $450 | $723 |
Vivo iQOO 15R
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Vivo X300s
- Main: 200MP f/f/1.7
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 50MP
Vivo iQOO 15R
- 6.8" LTPO AMOLED
- Resolution: 2800x1260
- Refresh rate: 144 Hz
Vivo X300s
- 6.8" LTPO AMOLED
- Resolution: 2800x1260
- Refresh rate: 144 Hz
Vivo iQOO 15R
- 6500 mAh
- Wired: 100W
- No wireless charging
Vivo X300s
- 7100 mAh
- Wired: 90W
- Wireless: 40W
We compared Vivo iQOO 15R and Vivo X300s, covering their specs and all relevant benchmarks.
Vivo X300s leads Vivo iQOO 15R by 23.7% in our overall performance rating.
Price difference: $273. Vivo iQOO 15R is cheaper by $273.
performance
In the "performance" category, the Vivo X300s and the Vivo iQOO 15R are nearly equal (94/100 vs 93/100).
display
In the "display" category, both devices are on the same level — 94/100.
camera
In the "camera" category, the Vivo X300s significantly outperforms the Vivo iQOO 15R (94/100 vs 35/100).
battery
In the "battery" category, the Vivo X300s is a bit better (83/100 vs 70/100).
portability
In the "portability" category, the Vivo iQOO 15R notably outperforms the Vivo X300s (62/100 vs 42/100).
Which is better: the Vivo iQOO 15R or the Vivo X300s?
The Vivo X300s is noticeably better than the Vivo iQOO 15R — the overall rating gap is 16 points.
What is the rating of the Vivo iQOO 15R and the Vivo X300s?
The Vivo iQOO 15R has a MobileRank rating of 73/100, the Vivo X300s — 89/100.
Which has the better camera: the Vivo iQOO 15R or the Vivo X300s?
The Vivo X300s leads on camera score (94/100 vs 35/100).
Should you choose the Vivo iQOO 15R over the Vivo X300s?
The Vivo iQOO 15R is a better fit for gamers and power users. The Vivo X300s is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life.