Name: Discovery S2 LTE Dual SIM
Brand: VKWorld
SKU: discovery-s2-lte-dual-sim
Availability: InStock
Rating: 5 (1 reviews)

Discovery S1 LTE Dual SIM	Discovery S2 LTE Dual SIM
Brand
VKWorld	VKWorld
Model
Discovery S1 LTE Dual SIM	Discovery S2 LTE Dual SIM
Released
2015 Aug	2015 Nov
Hardware Designer
Shenzhen RuiErsheng Technology Co.	Shenzhen RuiErsheng Technology Co.
Manufacturer
Shenzhen RuiErsheng Technology Co.	Shenzhen RuiErsheng Technology Co.
Device Category
Smartphone	Smartphone
List of Additional Features
3D display	2.5D Corning Gorilla Glass, HotKnot, gesture recognition, fingerprint scanner

Discovery S1 LTE Dual SIM	Discovery S2 LTE Dual SIM
Width
76 mm 2.99 inch	75 mm 2.95 inch
Height
153 mm 6.02 inch	148 mm 5.83 inch
Depth
7.6 mm 0.3 inches	7 mm 0.28 inches
Bounding Volume
88.4 ccm	77.7 ccm
Mass
149 g 5.26 ounces	N/A

Discovery S1 LTE Dual SIM	Discovery S2 LTE Dual SIM
Platform
Google Android	Google Android
Operating System
Google Android 5.1 (Lollipop)	Google Android 5.1 (Lollipop)

Discovery S1 LTE Dual SIM	Discovery S2 LTE Dual SIM
CPU Clock
1000 MHz	1500 MHz
CPU
MediaTek MT6735 2,015 64 bit quad-core 28 nm ARM Mali-T720 GPU	MediaTek MT6735A 2,015 64 bit quad-core 28 nm ARM Mali-T720 GPU
RAM Type
mobile (LP) DDR3 SDRAM	mobile (LP) DDR3 SDRAM
RAM Capacity
2048 MiB RAM	2048 MiB RAM
Non-volatile Memory Type
Flash EEPROM	Flash EEPROM
Non-volatile Memory Interface
Yes	Yes
Non-volatile Memory Capacity
15259 MiB non-volatile	15259 MiB non-volatile

Discovery S1 LTE Dual SIM	Discovery S2 LTE Dual SIM
Display Diagonal
139.7 mm 5.5 inch	139.7 mm 5.5 inch
Resolution
720x1280 921600 pixels	1080x1920 2073600 pixels
Display Width
68.49 mm 2.7 inch	68.49 mm 2.7 inch
Display Height
121.76 mm 4.79 inch	121.76 mm 4.79 inch
Horizontal Full Bezel Width
7.51 mm	6.51 mm
Display Area
8339.2 square millimeter	8339.2 square millimeter
Display Area Utilization
71.7%	75.1%
Pixel Size
0.09512 mm/pixel	0.06342 mm/pixel
Pixel Density
267 PPI	401 PPI
Display Type
Color IPS TFT LCD display	Color IPS TFT LCD display
Display Color Depth
24 bit/pixel	24 bit/pixel
Number of Display Scales
16.8M	16.8M
Display Illumination
Yes	Yes
Display Light Reflection Mode
Yes	Yes
Display Subpixel Scheme
RGB Matrix (3 subpixels)	RGB Matrix (3 subpixels)
Scratch Resistant Screen
Corning Gorilla Glass 3	Corning Gorilla Glass
Graphical Controller
ARM Mali-T720	ARM Mali-T720
A/V Out
No	No

Discovery S1 LTE Dual SIM	Discovery S2 LTE Dual SIM
Audio Channel(s)
stereo	stereo
Microphone(s)
mono	mono
Loudspeaker(s):
mono	mono
Audio Output:
3.5mm	3.5mm

Discovery S1 LTE Dual SIM	Discovery S2 LTE Dual SIM
Supported Cellular Bands
GSM 850MHz (B5) GSM 900MHz (B8) GSM 1800MHz (B3) GSM 1900MHz (PCS, B2) UMTS 2100MHz (Band I, IMT) UMTS 1900MHz (Band II, PCS) UMTS 850MHz (Band V, CLR) UMTS 900MHz (Band VIII) LTE 2100 MHz (Band 1) LTE 1800 MHz (Band 3) LTE 2600 MHz (Band 7) LTE 800 MHz (Band 20) bands	GSM 850MHz (B5) GSM 900MHz (B8) GSM 1800MHz (B3) GSM 1900MHz (PCS, B2) UMTS 2100MHz (Band I, IMT) UMTS 850MHz (Band V, CLR) UMTS 900MHz (Band VIII) LTE 2100 MHz (Band 1) LTE 1800 MHz (Band 3) LTE 2600 MHz (Band 7) LTE 800 MHz (Band 20) bands
Supported Cellular Data Links
GPRS (Class unspecified) GPRS Class 12 EDGE (Class unspecified) EDGE Multi-slot Class 12 UMTS 384 kbps (W-CDMA) HSUPA (Cat. unspecified) HSUPA 5.76 Mbps (Cat. 6) HSDPA (Cat. unspecified) HSPA+ 21.1 Mbps (Cat. 18) LTE (Cat. unspecified) LTE 150 Mbps / 50 Mbps (Cat. 4) data links	GPRS (Class unspecified) EDGE (Class unspecified) UMTS 384 kbps (W-CDMA) HSUPA (Cat. unspecified) HSUPA 5.76 Mbps (Cat. 6) HSDPA (Cat. unspecified) HSPA+ 21.1 Mbps (Cat. 18) LTE (Cat. unspecified) LTE 150 Mbps / 50 Mbps (Cat. 4) data links
SIM Card Slot
Yes	Yes
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
Cellular Controller
MediaTek MT6735	MediaTek MT6735A
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) TD-LTE 2600 MHz (Band 38)	GSM 850MHz (B5) GSM 900MHz (B8) GSM 1800MHz (B3) GSM 1900MHz (PCS, B2)
Sec. Supported Cellular Data Links:
GPRS (Class unspecified) EDGE (Class unspecified) UMTS 384 kbps (W-CDMA) HSUPA (Cat. unspecified) HSDPA (Cat. unspecified) HSPA+ 21.1 Mbps (Cat. 18)	GPRS (Class unspecified) EDGE (Class unspecified)
Sec. SIM Card Slot
Yes	Yes
Sec. Phone Controller IC:
MediaTek MT6735	MediaTek MT6735A

Discovery S1 LTE Dual SIM	Discovery S2 LTE Dual SIM
Touchscreen Type
Capacitive multi-touch sensing screen	Capacitive multi-touch sensing screen
Touchscreen Simultaneous Touch Points
5-point	Yes

Discovery S1 LTE Dual SIM	Discovery S2 LTE Dual SIM
Expansion Interfaces
TransFlash microSD microSDHC microSD Extended Capacity	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 Host USB On-The-Go 1.3 USB Power Delivery	USB charging USB Host USB On-The-Go 1.3 USB Power Delivery
USB Connector
USB Series Micro-AB	USB Series Micro-AB
Bluetooth
Bluetooth 4.0 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
Wireless Services
Wi-Fi Tethering	Wi-Fi Tethering

Discovery S1 LTE Dual SIM	Discovery S2 LTE Dual SIM
FM Radio Receiver
FM radio (88-108 MHz) Proprietary headset as antenna	FM radio (88-108 MHz) Proprietary headset as antenna

Discovery S1 LTE Dual SIM	Discovery S2 LTE Dual SIM
Supported GPS protocol(s)
GPS (NMEA 0183)	GPS (NMEA 0183)
Satellite Antenna:
Internal antenna	Internal antenna
Complementary Satellite Services
Simultaneous GPS (S-GPS) Assisted GPS Geotagging QuickGPS	Simultaneous GPS (S-GPS) Assisted GPS Geotagging QuickGPS
Navigation Controller
MediaTek MT6735	MediaTek MT6735A

Discovery S1 LTE Dual SIM	Discovery S2 LTE Dual SIM
Camera Placement
Rear	Rear
Camera Image Sensor
CMOS	CMOS
Camera Resolution
4128x3096 pixel	4128x3096 pixel
Number of effective pixels
12.8 MP camera	12.8 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
Video Recording
1920x1080 pixel 30 fps	1920x1080 pixel 30 fps
Recordable Video Formats
3GP 3G2 MPEG4	3GP 3G2 MPEG4
Flash
single LED	single LED
Camera Extra Functions
Macro mode	Macro mode
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

Discovery S1 LTE Dual SIM	Discovery S2 LTE Dual SIM
Secondary Camera Placement
Front	Front
Secondary Camera Sensor
CMOS	CMOS
Secondary Camera Resolution
2592x1944 pixel	2592x1944 pixel
Secondary Camera Number of pixels
5.0 MP sec. cam	5.0 MP sec. cam
Secondary Recordable Image Formats
JPG	JPG
Secondary Video Recording
1920x1080 pixel 30 fps	800x480 pixel 30 fps
Secondary Recordable Video Formats
3GP	3GP
Sec. Aux. Cam. Image Sensor
No	No
Sec. Aux. 2 Cam. Image Sensor
No	No

Discovery S1 LTE Dual SIM	Discovery S2 LTE Dual SIM
Built-in compass
Yes	N/A
Built-in accelerometer
Yes	Yes
Additional sensors
Light intensity sensor Proximity sensor	Light intensity sensor Proximity sensor

Discovery S1 LTE Dual SIM	Discovery S2 LTE Dual SIM
Protection from solid materials
Yes	Yes
Protection from liquids
Yes	Yes

Discovery S1 LTE Dual SIM	Discovery S2 LTE Dual SIM
Battery
Lithium-ion polymer (LiPo) built-in 1-cell	Yes Yes 1-cell
Nominal Cell Capacity (1st cell)
2800 mAh cell	N/A
Nominal Battery Capacity
2800 mAh battery	N/A

Discovery S1 LTE Dual SIM	Discovery S2 LTE Dual SIM

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