Samsung Galaxy S25 Slim vs vivo iQOO Neo 9
Compare Samsung Galaxy S25 Slim vs vivo iQOO Neo 9 side by side: Qualcomm Snapdragon 8 Elite for Galaxy vs Qualcomm Snapdragon 8 Gen 2, 4400mAh vs 5160mAh…
Samsung
Galaxy S25 Slim
$999
8categories won
vivo
iQOO Neo 9
$699
4categories won
1 categories tied · 13 scored in total · add a third phone
Which one wins?
Samsung Galaxy S25 Slim takes the overall win
The Samsung Galaxy S25 Slim claims the overall win over the vivo iQOO Neo 9, delivering a stronger technical package across gaming and photography. For battery longevity and charging speed, the iQOO Neo 9 takes the lead, while the Galaxy S25 Slim is the clear choice for demanding 3D gaming and heavy multitasking. Choose the Galaxy S25 Slim if you want the highest performance ceiling, or opt for the iQOO Neo 9 if its lower retail price better fit your budget.
iQOO Neo 9 takes battery honors offering 5,160 mAh alongside 120W charging.
Galaxy S25 Slim leads gaming and raw performance powered by the Qualcomm Snapdragon 8 Elite for Galaxy and 16GB RAM.
Galaxy S25 Slim wins photography with 50MP main imaging.
iQOO Neo 9 wins on budget and value at $699 compared to $999.
Category verdicts are computed algorithmically from verified technical specifications and hardware benchmarks. Rows where neither figure is objectively better — screen size preference, operating system choice, aesthetic build materials — are displayed for direct reference without scoring bias.
Galaxy S25 Slim vs iQOO Neo 9: specifications compared
Display
| Specification | Galaxy S25 Slim | iQOO Neo 9 |
|---|---|---|
| Screen size | 6.66" | 6.78" |
| Resolution | 1440 x 3120Winner | 1260 x 2800 |
| Pixel density | 516 ppiWinner | 453 ppi |
| Refresh rate | 120 Hz | 144 HzWinner |
| Peak brightness | 3000 nitsWinner | 1400 nits |
Performance
| Specification | Galaxy S25 Slim | iQOO Neo 9 |
|---|---|---|
| Chipset | Qualcomm Snapdragon 8 Elite for Galaxy | Qualcomm Snapdragon 8 Gen 2 |
| Process node | 3 nm | — |
| AnTuTu score | 2,400,000Winner | 1,620,000 |
| Geekbench multi | 8900Winner | 5440 |
| Maximum RAM | 16 GB | — |
| Maximum storage | 512GB | — |
Camera
| Specification | Galaxy S25 Slim | iQOO Neo 9 |
|---|---|---|
| Main sensor | 50 MP | — |
| Rear cameras | 2 | — |
| Ultrawide | 12 MP | — |
| Selfie camera | 16 MP | 16 MP |
| Max video | — | 8K@30fps |
Battery and charging
| Specification | Galaxy S25 Slim | iQOO Neo 9 |
|---|---|---|
| Capacity | 4,400 mAh | 5,160 mAhWinner |
| Wired charging | 45 W | 120 WWinner |
| Wireless charging | 15 WWinner | No |
Design
| Specification | Galaxy S25 Slim | iQOO Neo 9 |
|---|---|---|
| Weight | 168 gWinner | 190 g |
| Thickness | 6.6 mmWinner | 8 mm |
| Water resistance | IP68 | IP54 |
| Build | Grade 5 Titanium frame, Gorilla Glass Armor 2 front, matte glass back | — |
Software and support
| Specification | Galaxy S25 Slim | iQOO Neo 9 |
|---|---|---|
| Operating system | Android 15 | 14 |
| OS updates | 7 years | — |
| Security updates | 7 years | — |
Connectivity and value
| Specification | Galaxy S25 Slim | iQOO Neo 9 |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | — | Wi-Fi 7 (802.11be) |
| Storage expansion | None | None |
| 3.5mm jack | No | No |
| Launch price | $999 | $699Winner |
Samsung Galaxy S25 Slim
Samsung takes on the ultra-slim era with the Galaxy S25 Slim, engineering a 6.6mm profile without sacrificing Snapdragon 8 Elite power, a 200MP camera, or Gorilla Armor anti-reflective glass.
- Display
- 6.66"
- Chipset
- Qualcomm Snapdragon 8 Elite for Galaxy
- Main camera
- 50MP
- Battery
- 4,400mAh
vivo iQOO Neo 9
iQOO Neo 9 brings flagship Sony IMX920 camera sensor from the X100, 144Hz LTPO AMOLED screen, Snapdragon 8 Gen 2 silicon, and 120W charging into an aggressively priced powerhouse.
- Display
- 6.78"
- Chipset
- Qualcomm Snapdragon 8 Gen 2
- Battery
- 5,160mAh
- Software
- 14