Samsung Galaxy S9+ vs Vivo iQOO 15
The Samsung Galaxy S9+ (2018) runs on the Samsung Exynos 9810, while the Vivo iQOO 15 (2025) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $840 and $599. By overall MobileRank rating, the Vivo iQOO 15 leads — 86/100 vs 36/100 (a 50-point difference). Key differences: the Vivo iQOO 15 has the bigger battery (7000 mAh vs 3500); the main camera is 12 MP vs 50 MP; the Vivo iQOO 15 is faster in AnTuTu (3,758,268 vs 594,285); the Samsung Galaxy S9+ is noticeably lighter (189g vs 215g).
Profile comparison
Category scores
Samsung Galaxy S9+
Vivo iQOO 15
What makes Samsung Galaxy S9+ better?
- Lighter: 189g vs 215g
- Better portability (60/100 vs 48/100)
What makes Vivo iQOO 15 better?
- Higher AnTuTu: 3758268 vs 594285
- Better Geekbench Single: 3013 vs 744
- Better Geekbench Multi: 9287 vs 1863
- Bigger battery: 7000 vs 3500 mAh
- Faster charging: 100W vs 15W
- Better main camera: 50MP vs 12MP
- Higher refresh rate: 144Hz vs 60Hz
- Faster wireless charging: 40W vs 10W
- Cheaper at launch: $599 vs $840
- Higher performance (94/100 vs 43/100)
- Better camera (78/100 vs 15/100)
- Longer battery life (85/100 vs 19/100)
- Better display (99/100 vs 66/100)
Comparison verdict
Comparing the Samsung Galaxy S9+ vs the Vivo iQOO 15, the Vivo iQOO 15 scores 50 points higher (86/100 vs 36/100). In the "performance" category, the Vivo iQOO 15 leads (94/100 vs 43/100). In the "camera" category, the Vivo iQOO 15 leads (78/100 vs 15/100). In the "battery" category, the Vivo iQOO 15 leads (85/100 vs 19/100). Value score: Samsung Galaxy S9+ — 0/100, Vivo iQOO 15 — 86/100; 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 significantly outperforms the Samsung Galaxy S9+ (94/100 vs 43/100). In the "display" category, the Vivo iQOO 15 significantly outperforms the Samsung Galaxy S9+ (99/100 vs 66/100). In the "camera" category, the Vivo iQOO 15 significantly outperforms the Samsung Galaxy S9+ (78/100 vs 15/100). In the "battery" category, the Vivo iQOO 15 significantly outperforms the Samsung Galaxy S9+ (85/100 vs 19/100). In the "portability" category, the Samsung Galaxy S9+ is a bit better (60/100 vs 48/100).
Specs comparison
| Specification | Samsung Galaxy S9+ | Vivo iQOO 15 | |
|---|---|---|---|
| Processor | Samsung Exynos 9810 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 594285 | 3758268 | |
| Geekbench Single | 744 | 3013 | |
| Geekbench Multi | 1863 | 9287 | |
| Display | 6.2" Super AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 2960x1440 | 1440x3168 | |
| Refresh rate | 60 Hz | 144 Hz | |
| Battery | 3500 mAh | 7000 mAh | |
| Charging | 15W | 100W | |
| Wireless charging | 10W | 40W | |
| Main camera | 12 MP | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 12 MP | 50 MP | |
| Front camera | 8 MP | 32 MP | |
| RAM | 6GB | 12GB / 16GB | |
| Storage | 64GB / 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 8.0 | Android 16 | |
| Brightness (peak) | — | 6000 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 158.1×73.8×8.5 mm | 163.7×76.8×8.1 mm | |
| Weight | 189 g | 215 g | |
| Launch price | $840 | $599 |
Camera comparison
Samsung Galaxy S9+
- Main: 12MP f/1.5
- Telephoto: 12MP
- Front: 8MP
Vivo iQOO 15
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Samsung Galaxy S9+
- 6.2" Super AMOLED
- Resolution: 2960x1440
- Refresh rate: 60 Hz
Vivo iQOO 15
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Battery and charging
Samsung Galaxy S9+
- 3500 mAh
- Wired: 15W
- Wireless: 10W
Vivo iQOO 15
- 7000 mAh
- NanoReview test: web browsing 18:52 hrs, total 39:26 hrs
- Wired: 100W
- Wireless: 40W
Overall performance score
We compared Samsung Galaxy S9+ and Vivo iQOO 15, covering their specs and all relevant benchmarks.
Vivo iQOO 15 leads Samsung Galaxy S9+ by 84.2% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $241. Vivo iQOO 15 was $241 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 significantly outperforms the Samsung Galaxy S9+ (94/100 vs 43/100).
display
In the "display" category, the Vivo iQOO 15 significantly outperforms the Samsung Galaxy S9+ (99/100 vs 66/100).
camera
In the "camera" category, the Vivo iQOO 15 significantly outperforms the Samsung Galaxy S9+ (78/100 vs 15/100).
battery
In the "battery" category, the Vivo iQOO 15 significantly outperforms the Samsung Galaxy S9+ (85/100 vs 19/100).
portability
In the "portability" category, the Samsung Galaxy S9+ is a bit better (60/100 vs 48/100).
Frequently asked questions
Which is better: the Samsung Galaxy S9+ or the Vivo iQOO 15?
The Vivo iQOO 15 significantly outperforms the Samsung Galaxy S9+ by 50 points (86/100 vs 36/100).
What is the rating of the Samsung Galaxy S9+ and the Vivo iQOO 15?
The Samsung Galaxy S9+ has a MobileRank rating of 36/100, the Vivo iQOO 15 — 86/100.
Which has the better camera: the Samsung Galaxy S9+ or the Vivo iQOO 15?
The Vivo iQOO 15 leads on camera score (78/100 vs 15/100).
Which is more powerful: the Samsung Galaxy S9+ or the Vivo iQOO 15?
The Vivo iQOO 15 leads on performance (94/100 vs 43/100).
Should you choose the Samsung Galaxy S9+ over the Vivo iQOO 15?
The Vivo iQOO 15 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.