
Deerc D20 Silver
Score: 68/100
Holy Stone HS190 Blue
Score: 71/100Rankings

The Holy Stone HS190 is an ultra-lightweight, foldable nano quadcopter that fits in its controller and offers beginner-friendly flight modes plus LED lights. Its main drawbacks are a very short battery life, limited range and the absence of a camera. Ideal for kids and casual flyers who want a portable, registration-free drone for short indoor or calm-outdoor sessions.

The DEERC D20 is a lightweight, beginner-friendly mini drone featuring a 720p FPV camera and robust propeller guards. Its short 10-minute per-battery flight time, limited 40 m range, and wind sensitivity restrict outdoor performance. Ideal for kids and new pilots seeking an affordable, easy-to-fly indoor drone.
| Attribute | ![]() | ![]() |
|---|---|---|
138 mAh | 220 mAhbest | |
10 minutesbest | 6 minutes | |
| ↓ lower better | 69 g | 24.9 gbest |
40 mbest | 40 mbest | |
| ↓ lower better | 80 minutes | 40 minutesbest |
0.9 MPbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Battery & Power(3) | ||
Battery Capacity (mAh) | 138 mAh | 220 mAh |
Flight Time (minutes) | 10 minutes | 6 minutes |
Charging Time (minutes) | 80 minutes | 40 minutes |
Build & Design(2) | ||
Weight (g) | 69 g | 24.9 g |
Dimensions (L×W×H) (cm) | 130×90×170 cm | 11.4 x 11.4 x 3.1 cm cm |


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

Professional reviewers describe the DEERC D20 as a fun, easy-to-fly mini drone that excels in sturdiness and value, highlighting its crash-resistant props, intuitive auto-takeoff/land, altitude hold, 720p FPV streaming, and the inclusion of two batteries for extended play, while noting the lack of onboard storage and modest range as minor drawbacks.
Everyday users love the D20 for its beginner-friendly operation, stable altitude hold, entertaining flips and lights, and the value of two batteries and a carrying case, but they commonly criticize the short flight time, wind sensitivity, occasional app connectivity issues, limited range, and the camera's performance in low light.

Professional reviewers commend the HS190 for its pocket-size design, beginner-oriented flight assistance, and a surprisingly rich set of stunt modes that outshine other nano drones in its class. They also note its respectable wind resistance and fast performance, though they point out the limited range and brief battery life as notable drawbacks.
Everyday users rave about the drone's portability, ease of use for kids, and the fun of flips and spins, often mentioning that it exceeds advertised flight time. Common complaints focus on the short battery life, limited range, lack of a camera, and the challenge of keeping track of such a tiny device when it flies away.
“great for kids, easy to fly”

“high-quality footage and safe for beginners”

“Super portable, stores in controller-take anywhere!”


