Overview & Features
Technical Specifications
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Overview & Features
Brand
Oukitel
Model
A28 Smart Watch
Released
2015 Jul 26
List of Additional Features
digit QR code scanner, support IOS7 and above and Android 4.4 and above
Technical Specifications
Display
Pixel Size
0.1152 mm/pixel
Resolution
240x240
57600 pixels
Display Area
764.4 square millimeter
Display Type
Color IPS TFT LCD
display
Display Width
27.65 mm
Pixel Density
220 PPI
Display Height
27.65 mm
Display Diagonal
39.1 mm
Display Color Depth
24 bit/pixel
Display Illumination
Yes
Display Subpixel Scheme
RGB Matrix (3 subpixels)
Display Area Utilization
39.8%
Number of Display Scales
16.8M
Scratch Resistant Screen
No
Horizontal Full Bezel Width
12.35 mm
Display Light Reflection Mode
Yes
Power Supply
Battery
Lithium-ion polymer (LiPo)
built-in
1-cell
Nominal Battery Capacity
250 mAh battery
Nominal Cell Capacity (1st cell)
250 mAh cell
Sound Playing
Audio Output
No
Loudspeaker(s)
mono
Cellular Phone
Supported Cellular Bands
No
Complementary Phone Services
Vibrating Alert
Audio Subsystem
Audio Channel(s)
stereo
Sound Recording
Microphone(s)
mono
Auxiliary Camera
Aux. Camera Image Sensor
No
Built-in Sensors
Additional sensors
Heart rate sensor
Step counter
Built-in gyroscope
Yes
Built-in accelerometer
Yes
Operative Memory
RAM Type
Yes
RAM Capacity
128 MiB RAM
Ingress Protection
Protection from liquids
3 Protection against direct sprays of water up to 60 degrees from the vertical
Protection from solid materials
5 Protected against dust with limited ingress (no harmful deposit)
Control Peripherals
Touchscreen Type
Capacitive multi-touch sensing
screen
Touchscreen Simultaneous Touch Points
Yes
Graphical Subsystem
Graphical Controller
N/A
Non-volatile Memory
Non-volatile Memory Type
Flash EEPROM
Non-volatile Memory Capacity
32 MiB
Non-volatile Memory Interface
Yes
Physical Attributes
Mass
58 g
Depth
12.3 mm
Width
40 mm
Height
48 mm
Bounding Volume
23.6 ccm
Multimedia Broadcast
FM Radio Receiver
No
Satellite Navigation
Supported GPS protocol(s)
No
Software Environment
Platform
Linux
Audio/Video Interfaces
A/V Out
No
Auxiliary Camera No. 2
Aux. 2 Camera Image Sensor
No
Auxiliary Camera No. 3
Aux. 3 Camera Image Sensor
No
Auxiliary Camera No. 4
Aux. 4 Camera Focus
No
Aux. 4 Camera Image Sensor
No
Primary Camera System
Flash
No
Focus
No
Camera Image Sensor
No
Geographical Attributes
Market Regions
Asia
Southeast Asia
Market Countries
China
HK
Secondary Camera System
Secondary Camera Sensor
No
Communication Interfaces
USB
No
No
Bluetooth
Bluetooth 4.0
Internal antenna
Wireless LAN
No
USB Connector
No
Expansion Interfaces
No
Secondary Cellular Phone
Sec. Supported Cellular Networks
No
Secondary Auxiliary Camera
Sec. Aux. Cam. Image Sensor
No
Application processor, Chipset
CPU
MediaTek MT2502A (Aster), 2014, 32 bit, single-core, 28 nm
Secondary Auxiliary Camera No. 2
Sec. Aux. 2 Cam. Image Sensor
No
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