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AKASO KeyChain 2 vs SJCAM C200

What KeyChain 2 does better (2) and where C200 wins (3) — every spec side by side.

AKASO KeyChain 2
AKASO · 2025KeyChain 2
8.3Score
2 advantages≈ $160
Higher score
vs
SJCAM C200
SJCAM · 2022C200
5.2Score
3 advantages≈ $95
5.7Video3.5
6.7Photo2.2
Dimensions

Size comparison

KeyChain 2C200
68 × 342768 × 3426.5
KeyChain 2C200Difference
Height34 mm34 mm=
Width68 mm68 mm=
Depth27 mm26.5 mm+0.5 mm

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

Why is KeyChain 2 better than C200?

  1. Sensor size (optical format)0.77″ vs 0.36″2.2×
  2. 4K frame rate (max)30 fps vs 24 fps+25%

Why is C200 better than KeyChain 2?

  1. Max frame rate (slow motion)30 fps vs 240 fps8×
  2. Main screen size0.5″ vs 1.28″2.6×
  3. Max field of view45° vs 154°3.4×
Specifications

Side by side

AKASO KeyChain 2AKASO KeyChain 2≈ $1608.3
SJCAM C200SJCAM C200≈ $955.2
Design & durability
Width68 mm68 mm
Height34 mm34 mm
Depth27 mm26.5 mm
Waterproof without case—5 m
Ingress protectionIPX6IP68
Min operating temperature—-20 °C
Max operating temperature—60 °C
Video
Max video resolution4K4K
4K frame rate (max)30 fps24 fps
Max frame rate (slow motion)30 fps240 fps
Sensor & photo
Sensor size1/1.3"1/2.8"
Sensor size (optical format)0.77″0.36″
Max field of view45°154°
Stabilisation
Stabilisation system—6-Achsen Stabilisation
Electronic image stabilisation—Yes
Screens
Main screen size0.5″1.28″
TouchscreenYes—
Battery
Battery capacity1,050 mAh—
Battery life (recording)180 min—
Connectivity
Wi-Fi—Yes
Webcam mode—Yes
Storage & features
microSD card slot—Yes
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