Nedis Dual-Screen 1080p@30fps 12MPx wasserdicht 30m Wi-Fi vs SJCAM SJ4000 Dual Screen

What Dual-Screen 1080p@30fps 12MPx wasserdicht 30m Wi-Fi does better (0) and where SJ4000 Dual Screen wins (3) — every spec side by side.

3.5Score

0 advantages≈ $50

5.8Score

3 advantages≈ $45

Higher score

2.1Video4.9

Why is Dual-Screen 1080p@30fps 12MPx wasserdicht 30m Wi-Fi better than SJ4000 Dual Screen?

Dual-Screen 1080p@30fps 12MPx wasserdicht 30m Wi-Fi has no measurable advantages in this pair.

Specifications

Only differences	Nedis Dual-Screen 1080p@30fps 12MPx wasserdicht 30m Wi-Fi≈ $503.5	SJCAM SJ4000 Dual Screen≈ $455.8
Design & durability
Width	—	29.8 mm
Height	—	59.2 mm
Depth	—	41 mm
Waterproof without case	—	0 m
Waterproof with housing	—	30 m
Video
Max video resolution	720p	4K
4K frame rate (max)	30 fps	30 fps
Max frame rate (slow motion)	30 fps	120 fps
H.265 / HEVC	—	Yes
Timelapse / hyperlapse	Yes	Yes
Sensor & photo
Photo resolution	—	16 MP
Aperture	f/2	—
Max field of view	140°	170°
Screens
Front screen	—	Yes
Main screen size	1.3″	—
Touchscreen	—	Yes
Audio
External microphone support	—	Yes
Battery
Battery capacity	—	900 mAh
Battery life (recording)	70 min	—
Connectivity
Wi-Fi	Yes	Yes
Webcam mode	Yes	Yes
Storage & features
microSD card slot	—	Yes