Karbonn Titanium Wind W4 vs Calme Spark S7
Product
Price
31 USD
30 USD
Status
Discontinued
Available
Brand
Karbonn
Calme Mobile
Model No
Karbonn Titanium Wind W4
Spark S7
Launch Date
2014, September 02
2016, April 01
Technology
GSM / HSPA
GSM
2G bands
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
GSM: 900 / 1800
3G bands
HSDPA 2100
Speed
HSPA
Dimensions
125.1 x 64.3 x 11 mm (4.93 x 2.53 x 0.43 in)
117 x 61.8 x 12.9mm
SIM
Dual SIM
Colors
Black,White, Red
Black, White
Weight
N/a
Type
TFT, 256K colors
WVGA Touch Screen
Size
4.0 inches, 45.5 cm2 (~56.6% screen-to-body ratio)
3.5 inches
Resolution
480 x 800 pixels, 5:3 ratio (~233 ppi density)
OS
Microsoft Windows Phone 8.1
Android 4.2.2 (Jelly Bean)
CPU
Quad-core 1.2 GHz
1.2GHZ Dual-Core
RAM
512MB
256MB
Storage
4GB
512MB
Card Slot
microSDHC
microSD Card (supports up 32GB)
Lens 1
5 MP, AF
3.0 MP
Features
LED flash
LED Flash
Video
Yes
Lens 1
VGA
2.0 MP
Capacity
Li-Ion 1950 mAh, removable
1300 mAh
Talk Time
Up to 8 h
Sensors
Yes
Loudspeaker
Yes
Yes
3.5mm jack
Yes
Yes
WLAN
Wi-Fi 802.11 b/g/n, hotspot
Wi-Fi 802.11
Bluetooth
2.0
v3.0
GPS
Yes, with A-GPS
Yes
NFC
No
Radio
FM Radio
USB
microUSB 2.0
Yes