vivo X100 Ultra vs Xiaomi Redmi K70
Compare vivo X100 Ultra vs Xiaomi Redmi K70 side by side: Qualcomm Snapdragon 8 Gen 3 vs Qualcomm Snapdragon 8 Gen 2, 5500mAh vs 5000mAh battery, $1099 vs…
vivo
X100 Ultra
$1,099
5categories won
Xiaomi
Redmi K70
$699
5categories won
3 categories tied · 13 scored in total · add a third phone
Which one wins?
vivo X100 Ultra takes the overall win
The vivo X100 Ultra claims the overall win over the Xiaomi Redmi K70, delivering a stronger technical package across gaming and photography. In camera testing, the X100 Ultra leads with sharper imaging, while battery endurance leans towards the X100 Ultra. Choose the X100 Ultra if you want the highest performance ceiling, or opt for the Redmi K70 if its lower retail price better fit your budget.
X100 Ultra wins on endurance with 5,500 mAh and 80W fast charging.
X100 Ultra leads gaming and raw performance powered by the Qualcomm Snapdragon 8 Gen 3 and 16GB RAM.
X100 Ultra wins photography with 50MP main imaging and 3.7x dedicated optical zoom.
Redmi K70 wins on budget and value at $699 compared to $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 Redmi K70: specifications compared
Display
| Specification | X100 Ultra | Redmi K70 |
|---|---|---|
| Screen size | 6.78" | 6.67" |
| Resolution | 1440 x 3200 | 1440 x 3200 |
| Pixel density | 518 ppi | 526 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 3000 nits | 4000 nitsWinner |
Performance
| Specification | X100 Ultra | Redmi K70 |
|---|---|---|
| Chipset | Qualcomm Snapdragon 8 Gen 3 | Qualcomm Snapdragon 8 Gen 2 |
| Process node | 4 nm | — |
| AnTuTu score | 2,180,000Winner | 1,610,000 |
| Geekbench multi | 6980Winner | 5420 |
| Maximum RAM | 16 GB | — |
| Maximum storage | 1TB | — |
Camera
| Specification | X100 Ultra | Redmi K70 |
|---|---|---|
| Main sensor | 50 MP | — |
| Rear cameras | 3 | — |
| Optical zoom | 3.7x | — |
| Ultrawide | 50 MP | — |
| Selfie camera | 50 MPWinner | 16 MP |
| Max video | 8K at 30fps, 4K at 120fps Dolby Vision | 8K@24fps |
Battery and charging
| Specification | X100 Ultra | Redmi K70 |
|---|---|---|
| Capacity | 5,500 mAhWinner | 5,000 mAh |
| Wired charging | 80 W | 120 WWinner |
| Wireless charging | 30 WWinner | No |
Design
| Specification | X100 Ultra | Redmi K70 |
|---|---|---|
| Weight | 229 g | 209 gWinner |
| Thickness | 9.2 mm | 8.2 mmWinner |
| Water resistance | IP69 | IP54 |
| Build | Titanium alloy frame, Armor Glass front, AG matte glass back | — |
Software and support
| Specification | X100 Ultra | Redmi K70 |
|---|---|---|
| Operating system | Android 14 | 14 |
| OS updates | 3 years | — |
| Security updates | 4 years | — |
Connectivity and value
| Specification | X100 Ultra | Redmi K70 |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 (802.11be) | Wi-Fi 7 (802.11be) |
| Storage expansion | None | None |
| 3.5mm jack | No | No |
| Launch price | $1,099 | $699Winner |
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
Xiaomi Redmi K70
Redmi K70 brings premier Snapdragon 8 Gen 2 power, a razor-sharp 2K 4000-nit OLED display with 3840Hz eye-protection PWM dimming, and 120W charging into a hyper-competitive price slot.
- Display
- 6.67"
- Chipset
- Qualcomm Snapdragon 8 Gen 2
- Battery
- 5,000mAh
- Software
- 14