vivo X100 Ultra vs vivo X300 Pro
Compare vivo X100 Ultra vs vivo X300 Pro side by side: Qualcomm Snapdragon 8 Gen 3 vs MediaTek Dimensity 9500, 50MP vs 50MP camera, 5500mAh vs 6300mAh…

vivo
X100 Ultra
$1,099
3categories won

vivo
X300 Pro
$1,099
13categories won
6 categories tied · 22 scored in total · add a third phone
Which one wins?
vivo X300 Pro takes the overall win
The vivo X300 Pro 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 Pro. Choose the X300 Pro if you want the highest performance ceiling, or opt for the X100 Ultra if its specific hardware strengths better fit your budget.
X300 Pro takes battery honors offering 6,300 mAh alongside 100W charging.
X300 Pro provides greater sustained gaming output with its MediaTek Dimensity 9500 and 24GB RAM.
Both camera setups are closely matched for daily street photography and low-light shooting.
Both handsets sit in the exact same pricing bracket around $1099.
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 Pro: specifications compared
Display
| Specification | X100 Ultra | X300 Pro |
|---|---|---|
| Screen size | 6.78" | 6.78" |
| Resolution | 1440 x 3200Winner | 1260 x 2800 |
| Pixel density | 518 ppiWinner | 453 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 3000 nits | 4500 nitsWinner |
Performance
| Specification | X100 Ultra | X300 Pro |
|---|---|---|
| Chipset | Qualcomm Snapdragon 8 Gen 3 | MediaTek Dimensity 9500 |
| Process node | 4 nm | 2 nmWinner |
| AnTuTu score | 2,180,000 | 3,200,000Winner |
| Geekbench multi | 6980 | 10800Winner |
| Maximum RAM | 16 GB | 24 GBWinner |
| Maximum storage | 1TB | 2TBWinner |
Camera
| Specification | X100 Ultra | X300 Pro |
|---|---|---|
| Main sensor | 50 MP | 50 MP |
| Rear cameras | 3 | 3 |
| Optical zoom | 3.7x | 3.7x |
| Ultrawide | 50 MP | 50 MP |
| Selfie camera | 50 MPWinner | 32 MP |
| Max video | 8K at 30fps, 4K at 120fps Dolby Vision | 8K at 30fps / 4K at 120fps |
Battery and charging
| Specification | X100 Ultra | X300 Pro |
|---|---|---|
| Capacity | 5,500 mAh | 6,300 mAhWinner |
| Wired charging | 80 W | 100 WWinner |
| Wireless charging | 30 W | 50 WWinner |
Design
| Specification | X100 Ultra | X300 Pro |
|---|---|---|
| Weight | 229 g | 222 gWinner |
| Thickness | 9.2 mm | 8.3 mmWinner |
| Water resistance | IP69 | IP68 |
| Build | Titanium alloy frame, Armor Glass front, AG matte glass back | Grade 5 Titanium frame, Ceramic Glass front and back |
Software and support
| Specification | X100 Ultra | X300 Pro |
|---|---|---|
| Operating system | Android 14 | Android 17 |
| OS updates | 3 years | 7 yearsWinner |
| Security updates | 4 years | 7 yearsWinner |
Connectivity and value
| Specification | X100 Ultra | X300 Pro |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 (802.11be) | Wi-Fi 7 (802.11be, tri-band 2.4/5/6GHz, 320MHz bandwidth) |
| Storage expansion | None | None |
| 3.5mm jack | No | No |
| Launch price | $1,099 | $1,099 |
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 Pro
With its 200MP 1/1.4" Zeiss APO periscope telephoto, proprietary V4 Blueprint 4K cinematic imaging chip, 6,300 mAh battery, 100W FlashCharge, and Dimensity 9500 processor, the X300 Pro is a portrait and telephoto masterpiece.
- Display
- 6.78"
- Chipset
- MediaTek Dimensity 9500
- Main camera
- 50MP
- Battery
- 6,300mAh