vivo X100 Ultra vs vivo X300 Ultra
Compare vivo X100 Ultra vs vivo X300 Ultra side by side: Qualcomm Snapdragon 8 Gen 3 vs Qualcomm Snapdragon 8 Elite Gen 2, 50MP vs 50MP camera, 5500mAh vs…

vivo
X100 Ultra
$1,099
2categories won

vivo
X300 Ultra
$1,199
9categories won
8 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 X100 Ultra, outperforming on battery endurance and daily usability. In camera testing, the two devices offer similar flexibility, while battery endurance leans towards the X300 Ultra. Choose the X300 Ultra if you want the highest performance ceiling, or opt for the X100 Ultra 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.
Both camera setups are closely matched for daily street photography and low-light shooting.
X100 Ultra provides a sharper value proposition, coming in at $1099 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.
X100 Ultra vs X300 Ultra: specifications compared
Display
| Specification | X100 Ultra | X300 Ultra |
|---|---|---|
| Screen size | 6.78" | 6.82" |
| Resolution | 1440 x 3200Winner | 1440 x 3168 |
| Pixel density | 518 ppi | — |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 3000 nits | 4800 nitsWinner |
Performance
| Specification | X100 Ultra | X300 Ultra |
|---|---|---|
| Chipset | Qualcomm Snapdragon 8 Gen 3 | Qualcomm Snapdragon 8 Elite Gen 2 |
| Process node | 4 nm | 3 nmWinner |
| AnTuTu score | 2,180,000 | — |
| Geekbench multi | 6980 | — |
| Maximum RAM | 16 GB | 24 GBWinner |
| Maximum storage | 1TB | 1TB |
Camera
| Specification | X100 Ultra | X300 Ultra |
|---|---|---|
| Main sensor | 50 MP | 50 MP |
| Rear cameras | 3 | 4Winner |
| Optical zoom | 3.7x | 3.7x |
| Ultrawide | 50 MP | 50 MP |
| Selfie camera | 50 MP | 50 MP |
| Max video | 8K at 30fps, 4K at 120fps Dolby Vision | — |
Battery and charging
| Specification | X100 Ultra | X300 Ultra |
|---|---|---|
| Capacity | 5,500 mAh | 6,500 mAhWinner |
| Wired charging | 80 W | 100 WWinner |
| Wireless charging | 30 W | 50 WWinner |
Design
| Specification | X100 Ultra | X300 Ultra |
|---|---|---|
| Weight | 229 g | 232 g |
| Thickness | 9.2 mm | 9.1 mm |
| Water resistance | IP69 | IP68 |
| Build | Titanium alloy frame, Armor Glass front, AG matte glass back | — |
Software and support
| Specification | X100 Ultra | X300 Ultra |
|---|---|---|
| Operating system | Android 14 | Android 16 |
| OS updates | 3 years | 4 yearsWinner |
| Security updates | 4 years | 5 yearsWinner |
Connectivity and value
| Specification | X100 Ultra | 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 | $1,099Winner | $1,199 |
vivo X100 Ultra
The vivo X100 Ultra—dubbed the "Thanos" of camera phones—unleashes the largest telephoto sensor ever fitted to a smartphone: a gargantuan 1/1.4-inch 200MP Samsung HP9 Zeiss APO periscope, paired with a 1-inch Sony LYT-900 gimbal sensor and Snapdragon 8 Gen 3.
- Display
- 6.78"
- Chipset
- Qualcomm Snapdragon 8 Gen 3
- Main camera
- 50MP
- Battery
- 5,500mAh
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