
Holy Stone HS440G
Score: 86/100Sky Viper Vista HD
Score: 83/100Rankings

The Holy Stone HS440G is a sub-250 g, foldable drone that offers 4K video, GPS-assisted flight and brushless motors, making it a registration-free option for beginners and travelers. Its intelligent flight modes and 23-minute flight time provide solid value, though the long charge time and lack of a mechanical gimbal limit professional use.
The Sky Viper Vista HD Video Drone offers an entry-level outdoor experience with 720p video streaming, auto-pilot stability, and one-touch stunts. It's easy to fly, but modest camera quality and limited flight time keep it in the beginner tier.
| Attribute | ![]() | Sky Viper Vista HD |
|---|---|---|
23 minutesbest | 10 minutes | |
— | 1,200 mAhbest | |
2,160 pbest | 720 p | |
| ↓ lower better | 154 gbest | 603 g |
8 MPbest | 0.9 MP | |
500 mbest | 30.48 m | |
| ↓ lower better | 180 minutesbest | — |
— | 3.7 Vbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | Sky Viper Vista HD |
|---|---|---|
Build & Design(1) | ||
Weight (g) | 154 g | 603 g |
Camera(2) | ||
Video Resolution (p) | 2160 p | 720 p |
Photo Resolution (MP) | 8 MP | 0.9 MP |
Battery & Power(1) | ||
Flight Time (minutes) | 23 minutes | 10 minutes |
Accessories(1) | ||
Included Accessories | 7 | 6 |
Connectivity(3) | ||
Control Range (m) | 500 m | 30.48 m |
Bluetooth | false | true |
Remote Control Frequency (MHz) | 5000 MHz | 2400 MHz |

Products in the top-left offer the best value (high score, low price).

Professional reviewers from Drone Aperture and World Review 1989 commend the HS440G for bringing brushless motors, GPS stability and a solid 23-minute flight time to the entry-level market, highlighting its regulatory advantage and portable design. They caution that the 4K camera lacks a mechanical gimbal, so expectations should be modest for professional video work.
Everyday users love the drone's easy-to-use controls, impressive 4K footage for casual shooting, and the convenience of the foldable design and protective case. The most common frustrations revolve around the long battery charge time, occasional video shake in wind, and occasional app-pairing issues.
Professional reviewers and editors praise the Vista for its sensor-based stability, dual flight modes and the novelty of one-touch stunts, noting the removable LiPo battery adds value, but point out the absence of GPS and the limited 720p/0.9 MP camera.
Everyday users consistently highlight how quickly they can get the drone airborne, the reliable hover on patterned ground, and the enjoyment of built-in flips. Recurring complaints focus on the brief 10-minute flight window, occasional Wi-Fi lag or connection failures, and the low-resolution camera.
“Best drone I've ever had!”

“The Follow Me and Waypoint modes work reliably for hiking and outdoor adventures.”

“Foldable design makes it perfect for travel.”

