Calme Spark S15 vs Calme Spark S7

Product
Calme Spark S15
29 USD
Calme Spark S7
30 USD

Price
29 USD
30 USD
Status
Discontinued
Available
Brand
Calme Mobile
Calme Mobile
Model No
Spark S15
Spark S7

Launch Date
2015, September 01
2016, April 01

2G bands
SIM1 AND SIM2 850/ 900 / 1800 / 1900
GSM: 900 / 1800
3G bands
WCDMA 850 / 2100
Technology
GSM

Dimensions
N/a
117 x 61.8 x 12.9mm
Weight
N/a
N/a
SIM
Dual-SIM
Colors
white, Black, Golden
Black, White

Type
WVGA Display
WVGA Touch Screen
Size
4.0 inches
3.5 inches
Resolution
768 x 480 pixels

OS
Android 4.4.2( Kit Kat)
Android 4.2.2 (Jelly Bean)
CPU
1.5 GHz Dual-Core
1.2GHZ Dual-Core

RAM
512MB
256MB
Storage
4GB built-in
512MB
Card Slot
microSD card (supports up to 32GB)
microSD Card (supports up 32GB)

Lens 1
3.0 MP
3.0 MP
Features
Auto Focus, LED Flash
LED Flash

Lens 1
1MP
2.0 MP

Capacity
N/a
1300 mAh

Sensors
proximity sensor

Loudspeaker
Yes
Yes
3.5mm jack
Yes
Yes

WLAN
Wi-Fi 802.11
Wi-Fi 802.11
Bluetooth
Yes
v3.0
GPS
Yes
Yes
Radio
FM Radio
USB
microUSB
Yes