Introduction:
Brand	Oukitel
Model	A28 Smart Watch
Released	2015 Jul 26
Device Category	Smartwatch
List of Additional Features	digit QR code scanner, support IOS7 and above and Android 4.4 and above
Collapse datasheet \| Add to compare Physical Attributes:
Width	40 mm
	1.57 inch
Height	48 mm
	1.89 inch
Depth	12.3 mm
	0.48 inches
Bounding Volume	23.6 ccm
Mass	58 g
	2.05 ounces
Software Environment:
Platform	Linux
Application processor, Chipset:
CPU	MediaTek MT2502A (Aster), 2014, 32 bit, single-core, 28 nm
Operative Memory:
RAM Type	Yes
RAM Capacity	128 MiB RAM
Non-volatile Memory:
Non-volatile Memory Type	Flash EEPROM
Non-volatile Memory Interface	Yes
Non-volatile Memory Capacity	32 MiB non-volatile
Display
Display Diagonal	39.1 mm
	1.5 inch
Resolution	240x240
	57600 pixels
Display Width	27.65 mm
	1.09 inch
Display Height	27.65 mm
	1.09 inch
Horizontal Full Bezel Width	12.35 mm
Display Area	764.4 square millimeter
Display Area Utilization	39.8%
Pixel Size	0.1152 mm/pixel
Pixel Density	220 PPI
Display Type	Color IPS TFT LCD display
Display Color Depth	24 bit/pixel
Number of Display Scales	16.8M
Display Illumination	Yes
Display Light Reflection Mode	Yes
Display Subpixel Scheme	RGB Matrix (3 subpixels)
Scratch Resistant Screen	No
Collapse datasheet Graphical Subsystem:
Graphical Controller	N/A
Audio/Video Interfaces:
A/V Out	No
Audio Subsystem:
Audio Channel(s)	stereo
Sound Recording:
Microphone(s)	mono
Sound Playing:
Loudspeaker(s):	mono
Audio Output:	No
Cellular Phone:
Supported Cellular Bands	No
Complementary Phone Services	Vibrating Alert
Secondary Cellular Phone:
Sec. Supported Cellular Networks:	No
Control Peripherals:
Touchscreen Type	Capacitive multi-touch sensing screen
Touchscreen Simultaneous Touch Points	Yes
Communication Interfaces:
Expansion Interfaces	No
USB	No
	No
USB Connector	No
Bluetooth	Bluetooth 4.0
	Internal antenna
Wireless LAN	No
Multimedia Broadcast:
FM Radio Receiver	No
Satellite Navigation:
Supported GPS protocol(s)	No
Primary Camera System
Camera Image Sensor	No
Focus	No
Flash	No
Collapse datasheet Auxiliary Camera:
Aux. Camera Image Sensor	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 Image Sensor	No
Aux. 4 Camera Focus	No
Secondary Camera System
Secondary Camera Sensor	No
Secondary Auxiliary Camera:
Sec. Aux. Cam. Image Sensor	No
Secondary Auxiliary Camera No. 2:
Sec. Aux. 2 Cam. Image Sensor	No
Built-in Sensors:
Built-in accelerometer	Yes
Built-in gyroscope	Yes
Additional sensors	Heart rate sensor , Step counter
Ingress Protection:
Protection from solid materials	5 Protected against dust with limited ingress (no harmful deposit)
Protection from liquids	3 Protection against direct sprays of water up to 60 degrees from the vertical
Power Supply:
Battery	Lithium-ion polymer (LiPo)
	built-in
	1-cell
Nominal Cell Capacity (1st cell)	250 mAh cell
Nominal Battery Capacity	250 mAh battery
Geographical Attributes:
Market Countries	China , HK
Market Regions	Asia , Southeast Asia
Datasheet Attributes:
Data Integrity	Preliminary
Added	2015-07-12 13:40