vivo iQOO 12 5G vs vivo X300 Ultra
Compare vivo iQOO 12 5G vs vivo X300 Ultra side by side: Qualcomm Snapdragon 8 Gen 3 vs Qualcomm Snapdragon 8 Elite Gen 2, 50MP vs 50MP camera, 5000mAh vs…
vivo
iQOO 12 5G
$599
5categories won
vivo
X300 Ultra
$1,199
11categories won
3 categories tied · 19 scored in total · add a third phone
Which one wins?
vivo X300 Ultra takes the overall win
The vivo X300 Ultra proves superior overall against the vivo iQOO 12 5G, outperforming on gaming and photography. In camera testing, the X300 Ultra leads with superior optics, while battery endurance leans towards the X300 Ultra. Choose the X300 Ultra if you want the highest performance ceiling, or opt for the iQOO 12 5G if its lower retail price better fit your budget.
X300 Ultra takes battery honors offering 6,500 mAh alongside 100W charging.
X300 Ultra provides greater sustained gaming output with its Qualcomm Snapdragon 8 Elite Gen 2 and 24GB RAM.
X300 Ultra takes photography with 50MP optics and 3.7x optical telephoto capabilities.
iQOO 12 5G provides a sharper value proposition, coming in at $599 vs $1199.
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.
iQOO 12 5G vs X300 Ultra: specifications compared
Display
| Specification | iQOO 12 5G | X300 Ultra |
|---|---|---|
| Screen size | 6.78" | 6.82" |
| Resolution | 1260 x 2800 | 1440 x 3168Winner |
| Pixel density | 453 ppi | — |
| Refresh rate | 144 HzWinner | 120 Hz |
| Peak brightness | 3000 nits | 4800 nitsWinner |
Performance
| Specification | iQOO 12 5G | X300 Ultra |
|---|---|---|
| Chipset | Qualcomm Snapdragon 8 Gen 3 | Qualcomm Snapdragon 8 Elite Gen 2 |
| Process node | 4 nm | 3 nmWinner |
| AnTuTu score | 2,150,000 | — |
| Geekbench multi | 6950 | — |
| Maximum RAM | 16 GB | 24 GBWinner |
| Maximum storage | 1TB | 1TB |
Camera
| Specification | iQOO 12 5G | X300 Ultra |
|---|---|---|
| Main sensor | 50 MP | 50 MP |
| Rear cameras | 3 | 4Winner |
| Optical zoom | 3x | 3.7xWinner |
| Ultrawide | 50 MP | 50 MP |
| Selfie camera | 16 MP | 50 MPWinner |
| Max video | 8K at 30fps / 4K at 60fps | — |
Battery and charging
| Specification | iQOO 12 5G | X300 Ultra |
|---|---|---|
| Capacity | 5,000 mAh | 6,500 mAhWinner |
| Wired charging | 120 WWinner | 100 W |
| Wireless charging | No | 50 WWinner |
Design
| Specification | iQOO 12 5G | X300 Ultra |
|---|---|---|
| Weight | 203.7 gWinner | 232 g |
| Thickness | 8.1 mmWinner | 9.1 mm |
| Water resistance | IP64 | IP68 |
| Build | Aluminum frame, glass back, Schott Alpha glass front | — |
Software and support
| Specification | iQOO 12 5G | X300 Ultra |
|---|---|---|
| Operating system | Android 14 | Android 16 |
| OS updates | 3 years | 4 yearsWinner |
| Security updates | 4 years | 5 yearsWinner |
Connectivity and value
| Specification | iQOO 12 5G | X300 Ultra |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 (802.11be) | Wi-Fi 7 |
| Storage expansion | None | None |
| 3.5mm jack | No | No |
| Launch price | $599Winner | $1,199 |
vivo iQOO 12 5G
A disruptive performance powerhouse, the iQOO 12 paired the premier Snapdragon 8 Gen 3 silicon with a dedicated Q1 esports computing chip, a blazing 144Hz 3000-nit LTPO display, 120W FlashCharge, and a stunning 64MP periscope telephoto camera.
- Display
- 6.78"
- Chipset
- Qualcomm Snapdragon 8 Gen 3
- Main camera
- 50MP
- Battery
- 5,000mAh
vivo X300 Ultra
The Vivo X300 Ultra pushes computational photography past the threshold of dedicated mirrorless systems with dual periscopes, 200MP Zeiss APO telephoto macro, and a custom V4+ imaging NPU.
- Display
- 6.82"
- Chipset
- Qualcomm Snapdragon 8 Elite Gen 2
- Main camera
- 50MP
- Battery
- 6,500mAh