Introduction: |
Brand |
Lava |
Model |
Iris Alfa Dual SIM |
Released |
2015 Jan |
Device Category |
Smartphone |
List of Additional Features BSI+ sensor |
Physical Attributes: |
Width |
71.4 mm |
|
2.81 inch |
Height |
142 mm |
|
5.59 inch |
Depth |
9.2 mm |
|
0.36 inches |
Bounding Volume |
93.3 ccm |
Mass |
156 g |
|
5.5 ounces |
Software Environment: |
Platform |
Google Android |
Operating System |
Google Android 4.4.2 (KitKat) |
Application processor, Chipset: |
CPU Clock |
1200 MHz |
CPU |
Spreadtrum SC7731G, 2014, 32 bit, quad-core, 32 Kbyte I-Cache, 32 Kbyte D-Cache, 512 Kbyte L2, 28 nm, ARM Mali-400 GPU |
Operative Memory: |
RAM Type |
mobile (LP) DDR2 SDRAM |
RAM Capacity |
1024 MiB RAM |
Non-volatile Memory: |
Non-volatile Memory Type |
Flash EEPROM |
Non-volatile Memory Interface |
Yes |
Non-volatile Memory Capacity |
7629 MiB non-volatile |
|
5900 MiB free user storage |
Display |
Display Diagonal |
127 mm |
|
5 inch |
Resolution |
480x854 |
|
409920 pixels |
Display Width |
62.23 mm |
|
2.45 inch |
Display Height |
110.71 mm |
|
4.36 inch |
Horizontal Full Bezel Width |
9.17 mm |
Display Area |
6889.1 square millimeter |
Display Area Utilization |
67.9% |
Pixel Size |
0.12964 mm/pixel |
Pixel Density |
196 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 |
Graphical Subsystem: |
Graphical Controller |
ARM Mali-400MP |
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: |
3.5mm |
Cellular Phone: |
Supported Cellular Bands |
GSM 900MHz (B8)
, GSM 1800MHz (B3)
, UMTS 2100MHz (Band I, IMT) bands |
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) data links |
SIM Card Slot |
Yes |
Cellular Antenna |
Internal antenna |
Call Alert Sound |
64-chord melody |
Complementary Phone Services |
Voice transmission
, Voice speaker
, Vibrating Alert
, Speakerphone |
Cellular Controller |
Spreadtrum SC7731 |
Secondary Cellular Phone: |
Dual Cellular Network Operation |
Dual standby |
Sec. Supported Cellular Networks: |
GSM 900MHz (B8)
, GSM 1800MHz (B3) |
Sec. Supported Cellular Data Links: |
GPRS (Class unspecified)
, EDGE (Class unspecified) |
Sec. SIM Card Slot |
Yes |
|
Internal antenna |
Sec. Phone Controller IC: |
Spreadtrum SC7731 |
Control Peripherals: |
Touchscreen Type |
Capacitive multi-touch sensing screen |
Touchscreen Simultaneous Touch Points |
Yes |
Communication Interfaces: |
Expansion Interfaces |
TransFlash
, microSD
, microSDHC |
USB |
USB 2.0 |
|
USB Hi-Speed (480 Mbps) |
USB Services |
USB charging |
USB Connector |
USB Series Micro-B (Micro-USB) |
Bluetooth |
Bluetooth 2.1 |
|
Internal antenna |
Bluetooth profiles |
A2DP
, AVRCP |
Wireless LAN |
IEEE 802.11b
, IEEE 802.11g
, IEEE 802.11n |
|
Internal antenna |
Wireless Services |
Wi-Fi Tethering |
Multimedia Broadcast: |
FM Radio Receiver |
FM radio (88-108 MHz) |
|
Proprietary headset as antenna |
Satellite Navigation: |
Supported GPS protocol(s) |
GPS (NMEA 0183) |
Satellite Antenna: |
Internal antenna |
Complementary Satellite Services |
Assisted GPS
, Geotagging
, QuickGPS |
Navigation Controller |
Spreadtrum SC7731 |
Primary Camera System |
Camera Placement |
Rear |
Camera Image Sensor |
CMOS |
Camera Resolution |
2592x1944 pixel |
Number of effective pixels |
5.0 MP camera |
Zoom |
1.0 x optical zoom |
Focus |
Contrast Detection Autofocus (CD AF) |
Recordable Image Formats |
JPG |
Video Recording |
1920x1080 pixel |
|
30 fps |
Recordable Video Formats |
3GP
, 3G2
, MPEG |
Flash |
single LED |
Camera Extra Functions |
HDR photo
, Macro mode
, Panorama Photo |
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 Placement |
Front |
Secondary Camera Sensor |
CMOS |
Secondary Camera Resolution |
640x480 pixel |
Secondary Camera Number of pixels |
0.3 MP sec. cam |
Secondary Recordable Image Formats |
JPG |
Secondary Video Recording |
640x480 pixel |
|
30 fps |
Secondary Recordable Video Formats |
3GP |
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 compass |
Yes |
Built-in accelerometer |
Yes |
Additional sensors |
Light intensity sensor
, Proximity sensor |
Ingress Protection: |
Protection from solid materials |
Yes |
Protection from liquids |
Yes |
Power Supply: |
Battery |
Lithium-ion polymer (LiPo) |
|
removable |
|
1-cell |
Nominal Cell Capacity (1st cell) |
2200 mAh cell |
Nominal Battery Capacity |
2200 mAh battery |
Geographical Attributes: |
Market Countries |
India |
Market Regions |
Asia |
Datasheet Attributes: |
Data Integrity |
Preliminary |
Added |
2015-07-05 11:34 |