Pebble
Quick details
Released
January 2013
Dimensions
52 x 36 x 11.5 mm
Operating system
PebbleOS
Display 1.26 inches Monochrome e-paper
Battery life Up to 7 days
Water resistance 5 ATM
GPS No
Sensors accelerometer, compass
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Technical specifications
General
Release date 2013-01-23
Product type Smartwatch
Physical size 52 x 36 x 11.5 mm
Weight 38 g with band
Material Polycarbonate case; silicone band
Water resistance 5 ATM
Color options Jet Black, Arctic White, Cherry Red, Orange, Grey
Display type Monochrome e-paper
Display size 1.26 inches
Display resolution 144 x 168 pixels, 175 ppi
Display brightness LED backlight with automatic ambient-light control
Display protection Polycarbonate lens
Battery Rechargeable lithium-polymer battery; 130 mAh
Battery life Up to 7 days
Charging Magnetic USB charging cable
Sensors
GNSS type None
GPS No
GALILEO No
GLONASS No
QZSS No
Beidou No
Accelerometer Yes
Gyroscope No
Barometric altimeter No
Compass Yes
Geomagnetic Yes
Ambient light sensor Yes
Optical heart rate No
Electrical heart rate No
SpO2 No
Temperature No
Galvanic skin response No
Microphone No
Speakers No
Vibration motor Yes
Health & activity tracking
Steps Yes
Distance Yes (via activity apps)
Calories burned Yes (via activity apps)
Floors No
Sports tracking Yes (via apps)
Sleep Yes
Heart rate No
HRV No
Stress No
Blood oxygen No
Respiration rate No
Skin temperature No
ECG No
Blood pressure No
Body composition No
Glucose No
Hydration level No
UV exposure No
Calorie intake No
Hyperglycemia risk assessment No
Arterial stiffness detection No
Pulse wave arrhythmia analysis No
Daily smart features
Smartphone compatibility Android 4.1+; iOS 6+
Operating system at launch PebbleOS
Processor STMicro STM32F205RE, Cortex-M3 at 64 MHz
RAM 128 KB
Storage 4 or 8 MB flash, depending production run
Bluetooth Yes (4.0)
Wi-Fi No
NFC / connected pay No
UWB No
Cellular No
Smartphone notifications Yes
Bluetooth calling No
Smartphone music control Yes
On-board music storage No
Voice assistant No
Links
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These technical specs are correct to the best of our knowledge at the time of publishing.
