Name: ViewPhone A8+ Dual SIM
Brand: Viewsonic
SKU: viewphone-a8-dual-sim
Availability: InStock
Rating: 5 (1 reviews)

ViewPhone 4s	ViewPhone A8+ Dual SIM
Depth
N/A	18.3 mm, 0.72 inches

ViewPhone 4s	ViewPhone A8+ Dual SIM
Platform
Google Android	Google Android
Operating System
Google Android 4.0.3 (Ice Cream Sandwich)	Google Android 4.3 (Jelly Bean)

ViewPhone 4s	ViewPhone A8+ Dual SIM
CPU Clock
1000 MHz	1200 MHz
CPU
ARM Cortex-A9 2,007 32 bit single-core 65 nm	Qualcomm Snapdragon 200 MSM8612 2,013 32 bit quad-core 45 nm Qualcomm Adreno 302 GPU
RAM Type
mobile (LP) DDR2 SDRAM	mobile (LP) DDR2 SDRAM
RAM Capacity
512 MiB RAM	1024 MiB RAM
Non-volatile Memory Type
Flash EEPROM	Flash EEPROM
Non-volatile Memory Interface
Yes	eMMC 4.5
Non-volatile Memory Capacity
3814 MiB non-volatile	15259 MiB non-volatile

ViewPhone 4s	ViewPhone A8+ Dual SIM
Display Diagonal
89 mm 3.5 inch	127 mm 5 inch
Resolution
540x960 518400 pixels	720x1280 921600 pixels
Display Width
43.63 mm 1.72 inch	62.26 mm 2.45 inch
Display Height
77.57 mm 3.05 inch	110.69 mm 4.36 inch
Display Area
3384.6 square millimeter	6891.9 square millimeter
Pixel Size
0.0808 mm/pixel	0.08648 mm/pixel
Pixel Density
314 PPI	294 PPI
Display Type
Color IPS TFT LCD display	Color TN-TFT LCD display
Display Illumination
Yes	Yes
Display Light Reflection Mode
Yes	Yes
Display Subpixel Scheme
RGB Matrix (3 subpixels)	RGB Matrix (3 subpixels)
Scratch Resistant Screen
No	No
Graphical Controller
N/A	Qualcomm Adreno 302
A/V Out
No	No

ViewPhone 4s	ViewPhone A8+ Dual SIM
Supported Cellular Bands
GSM 850MHz (B5) GSM 900MHz (B8) GSM 1800MHz (B3) GSM 1900MHz (PCS, B2) UMTS 2100MHz (Band I, IMT) UMTS 900MHz (Band VIII) bands	GSM 900MHz (B8) GSM 1800MHz (B3) CDMA 800MHz (BC0, 850) bands
Supported Cellular Data Links
GPRS (Class unspecified) EDGE (Class unspecified) UMTS 384 kbps (W-CDMA) HSDPA (Cat. unspecified) data links	GPRS (Class unspecified) EDGE (Class unspecified) cdmaOne (IS-95) CDMA2000 1xRTT (IS-2000) CDMA2000 1xEV-DO Rel. 0 CDMA2000 1xEV-DO Revision A data links
SIM Card Slot
Yes	Mini-SIM (2FF)
Cellular Antenna
Internal antenna	Internal antenna
Call Alert Sound
64-chord melody	64-chord melody
Complementary Phone Services
Voice transmission Voice speaker Vibrating Alert Speakerphone	Voice transmission Voice speaker Vibrating Alert Speakerphone
Dual Cellular Network Operation
Dual standby	Dual standby
Sec. Supported Cellular Networks:
GSM 850MHz (B5) GSM 900MHz (B8) GSM 1800MHz (B3) GSM 1900MHz (PCS, B2)	GSM 900MHz (B8) GSM 1800MHz (B3)
Sec. Supported Cellular Data Links:
GPRS (Class unspecified) EDGE (Class unspecified)	GPRS (Class unspecified) EDGE (Class unspecified)
Sec. SIM Card Slot
Yes Internal antenna	Yes Internal antenna

ViewPhone 4s	ViewPhone A8+ Dual SIM
Touchscreen Type
Capacitive multi-touch sensing screen	Capacitive multi-touch sensing screen
Touchscreen Simultaneous Touch Points
Yes	Yes

ViewPhone 4s	ViewPhone A8+ Dual SIM
Expansion Interfaces
TransFlash microSD microSDHC	TransFlash microSD microSDHC
USB
USB 2.0 USB Hi-Speed (480 Mbps)	USB 2.0 USB Hi-Speed (480 Mbps)
USB Services
USB charging	USB charging
USB Connector
USB Series Micro-B (Micro-USB)	USB Series Micro-B (Micro-USB)
Bluetooth
Bluetooth 2.1 + Enhanced Data Rate Internal antenna	Bluetooth 4.0 Internal antenna
Bluetooth profiles
A2DP AVRCP	A2DP AVRCP
Wireless LAN
IEEE 802.11b IEEE 802.11g IEEE 802.11n Internal antenna	IEEE 802.11b IEEE 802.11g IEEE 802.11n Internal antenna

ViewPhone 4s	ViewPhone A8+ Dual SIM
FM Radio Receiver
FM radio (88-108 MHz) with RDS Proprietary headset as antenna	N/A

ViewPhone 4s	ViewPhone A8+ Dual SIM
Supported GPS protocol(s)
GPS (NMEA 0183)	GPS (NMEA 0183)
Satellite Antenna:
Internal antenna	Internal antenna
Complementary Satellite Services
Assisted GPS Geotagging	Assisted GPS Geotagging QuickGPS

ViewPhone 4s	ViewPhone A8+ Dual SIM
Camera Placement
Rear	Rear
Camera Image Sensor
CMOS	CMOS
Camera Resolution
2560x1920 pixel	3264x2448 pixel
Number of effective pixels
4.9 MP camera	8.0 MP camera
Zoom
1.0 x optical zoom	1.0 x optical zoom
Focus
Contrast Detection Autofocus (CD AF)	Contrast Detection Autofocus (CD AF)
Recordable Image Formats
JPG	JPG
Recordable Video Formats
3GP MPEG4	3GP 3G2 MPEG4
Flash
No	single LED
Aux. Camera Image Sensor
No	No
Aux. 2 Camera Image Sensor
No	No
Aux. 3 Camera Image Sensor
No	No
Aux. 4 Camera Image Sensor
No	No
Aux. 4 Camera Focus
No	No

ViewPhone 4s	ViewPhone A8+ Dual SIM
Secondary Camera Placement
Front	N/A
Secondary Camera Sensor
CMOS	No
Secondary Camera Resolution
640x480 pixel	N/A
Secondary Camera Number of pixels
0.3 MP sec. cam	N/A
Secondary Recordable Image Formats
JPG	JPG
Secondary Recordable Video Formats
3GP	3GP
Sec. Aux. Cam. Image Sensor
No	No
Sec. Aux. 2 Cam. Image Sensor
No	No

ViewPhone 4s	ViewPhone A8+ Dual SIM
Built-in accelerometer
Yes	Yes

ViewPhone 4s	ViewPhone A8+ Dual SIM
Protection from solid materials
Yes	Yes
Protection from liquids
Yes	Yes

ViewPhone 4s	ViewPhone A8+ Dual SIM
Battery
Yes built-in 1-cell	Lithium-ion Yes 1-cell

ViewPhone 4s	ViewPhone A8+ Dual SIM
Market Regions
Europe Western Europe	N/A

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