vivo V40 vs Xiaomi Redmi K70
Compare vivo V40 vs Xiaomi Redmi K70 side by side: Qualcomm Snapdragon 7 Gen 3 vs Qualcomm Snapdragon 8 Gen 2, 5500mAh vs 5000mAh battery, $449 vs $699. Full…

vivo
V40
$449
7categories won

Xiaomi
Redmi K70
$699
5categories won
1 categories tied · 13 scored in total · add a third phone
Which one wins?
vivo V40 takes the overall win
The vivo V40 claims the overall win over the Xiaomi Redmi K70, delivering a stronger technical package across battery endurance and core hardware. For battery longevity and charging speed, the V40 takes the lead, while the Redmi K70 is the clear choice for demanding 3D gaming and heavy multitasking. Choose the V40 if you want the highest performance ceiling, or opt for the Redmi K70 if its specific hardware strengths better fit your budget.
V40 wins on endurance with 5,500 mAh and 65W fast charging.
Redmi K70 provides greater sustained gaming output with its Qualcomm Snapdragon 8 Gen 2.
V40 wins photography with 50MP main imaging.
V40 provides a sharper value proposition, coming in at $449 vs $699.
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.
V40 vs Redmi K70: specifications compared
Display
| Specification | V40 | Redmi K70 |
|---|---|---|
| Screen size | 6.78" | 6.67" |
| Resolution | 1260 x 2800 | 1440 x 3200Winner |
| Pixel density | 453 ppi | 526 ppiWinner |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 4500 nitsWinner | 4000 nits |
Performance
| Specification | V40 | Redmi K70 |
|---|---|---|
| Chipset | Qualcomm Snapdragon 7 Gen 3 | Qualcomm Snapdragon 8 Gen 2 |
| Process node | 4 nm | — |
| AnTuTu score | 830,000 | 1,610,000Winner |
| Geekbench multi | 3380 | 5420Winner |
| Maximum RAM | 12 GB | — |
| Maximum storage | 512GB | — |
Camera
| Specification | V40 | Redmi K70 |
|---|---|---|
| Main sensor | 50 MP | — |
| Rear cameras | 2 | — |
| Ultrawide | 50 MP | — |
| Selfie camera | 50 MPWinner | 16 MP |
| Max video | 4K at 30fps | 8K@24fps |
Battery and charging
| Specification | V40 | Redmi K70 |
|---|---|---|
| Capacity | 5,500 mAhWinner | 5,000 mAh |
| Wired charging | 65 W | 120 WWinner |
| Wireless charging | 25 WWinner | No |
Design
| Specification | V40 | Redmi K70 |
|---|---|---|
| Weight | 190 gWinner | 209 g |
| Thickness | 7.58 mmWinner | 8.2 mm |
| Water resistance | IP68 | IP54 |
| Build | Ultra-slim 3D curved glass body, IP68 & IP69 dual water resistance rating, Gemini ring camera module | — |
Software and support
| Specification | V40 | Redmi K70 |
|---|---|---|
| Operating system | Android 14, Funtouch 14 | 14 |
| OS updates | 3 years | — |
| Security updates | 3 years | — |
Connectivity and value
| Specification | V40 | Redmi K70 |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 (802.11be, tri-band 2.4/5/6GHz, 320MHz bandwidth) | Wi-Fi 7 (802.11be) |
| Storage expansion | None | None |
| 3.5mm jack | No | No |
| Launch price | $449Winner | $699 |
vivo V40
The vivo V40 achieves an engineering marvel: packaging a colossal 5500 mAh silicon-carbon BlueVolt battery into an astonishingly svelte 7.58mm body with IP68 & IP69 dual water resistance and ZEISS portrait optics.
- Display
- 6.78"
- Chipset
- Qualcomm Snapdragon 7 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