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  3. ACAM51BK vs 9S Cube

Nedis ACAM51BK vs Rollei 9S Cube

What ACAM51BK does better (2) and where 9S Cube wins (7) — every spec side by side.

Nedis ACAM51BK
Nedis · 2024ACAM51BK
4.5Score
2 advantages≈ $85
vs
Rollei 9S Cube
Rollei · 20249S Cube
5.5Score
7 advantages≈ $95
Higher score
4.9Video7.0
2.3Photo4.0
4.2Ruggedness4.2
4.1Battery4.8
3.0Features8.2
Dimensions

Size comparison

ACAM51BK9S Cube
59 × 413154 × 4538
ACAM51BK9S CubeDifference
Height41 mm45 mm−4 mm
Width59 mm54 mm+5 mm
Depth31 mm38 mm−7 mm
Weight345 g100 g+245 g

Drawn to the same scale from the official dimensions (front and side).

Why is ACAM51BK better than 9S Cube?

  1. Waterproof with housing30 m vs 21 m+43%
  2. Depth31 mm vs 38 mm+23%

Why is 9S Cube better than ACAM51BK?

  1. Weight345 g vs 100 g3.4×
  2. 4K frame rate (max)30 fps vs 60 fps2×
  3. Max frame rate (slow motion)120 fps vs 240 fps2×
  4. Battery capacity900 mAh vs 1,050 mAh+17%
  5. Photo resolution8 MP vs 9 MP+6%
  6. Main screen size2″ vs 2.1″+5%
  7. Max field of view140° vs 170°+21%
Specifications

Side by side

Nedis ACAM51BKNedis ACAM51BK≈ $854.5
Rollei 9S CubeRollei 9S Cube≈ $955.5
Design & durability
Weight345 g100 g
Width59 mm54 mm
Height41 mm45 mm
Depth31 mm38 mm
Waterproof without case0 m0 m
Waterproof with housing30 m21 m
Video
Max video resolution4K4K
4K frame rate (max)30 fps60 fps
Max frame rate (slow motion)120 fps240 fps
H.265 / HEVC—Yes
Timelapse / hyperlapseYesYes
Sensor & photo
Sensor size—1/2.5"
Sensor size (optical format)—0.4″
Photo resolution8 MP9 MP
Aperture—f/2.8
Max field of view140°170°
Stabilisation
Stabilisation system—Elektronischer Bildstabilisator (EIS)
Electronic image stabilisation—Yes
Screens
Front screenYesYes
Main screen size2″2.1″
Touchscreen—Yes
Battery
Battery capacity900 mAh1,050 mAh
Battery life (recording)90 min90 min
Connectivity
Wi-FiYesYes
BluetoothYes—
Webcam modeYesYes
Storage & features
microSD card slotYesYes
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