ZTE Grand S vs Karbonn S1 Titanium

General Info

Manufacturer
ZTE	Karbonn
Announced
January 2013	January 2013
Status
Available - March 2013	Available - January 2013
Colors
Black/Silver, Black/Red, Black/Blue, Black/White	Black, White
Form Factor
Candybar	Candybar
Dimension
142 x 69 x 6.9 mm (5.59 x 2.72 x 0.27 in)	134.6 x 66 x 9.3 mm (5.3 x 2.6 x 0.37 in)
Weight
110 g (3.88 oz)	-
2G Network
GSM 850 / 900 / 1800 / 1900	GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network
HSDPA	HSDPA 2100
4G Network
LTE	-
Messaging
SMS, MMS, Push Mail, EMail, IM	SMS, MMS, Push Mail, EMail, IM

Type
Capacitive touchscreen	IPS LCD capacitive touchscreen
Colors
16M colors	16M colors
Size
5.0 inches [Similar]	4.5 inches [Similar]
Resolution
1080 x 1920 pixels (441 ppi) [Similar]	540 x 960 pixels (245 ppi) [Similar]
Screen-to-Body Ratio
70.21%	62.72%
Multi-Touch

OS
Android OS, v4.1 (Jelly Bean)	Android OS, v4.1 (Jelly Bean)
Processor
Quad-core 1.7 GHz Krait 200, Qualcomm APQ8064 Snapdragon S4 Pro [Similar]	Quad-core 1.2 GHz [Similar]
GPU
Adreno 320 [Similar]	-
RAM
2 GB [Browse Similar]	1 GB [Browse Similar]
Internal Memory
16 GB storage	4 GB
External Memory
microSD, up to 32 GB	microSD, up to 32 GB

Rear Camera
13 MP, autofocus [Similar]	5 MP, 2592х1944 pixels [Similar]
Flash
LED flash	LED flash
Features
Geo-tagging, Touch Focus, Face Detection	Auto focus, Geo-tagging
Video
Yes, 1080p@30fps	Yes
Front Camera
Yes, 2 MP, 1080p@30fps [Similar]	Yes [Similar]

GPRS
Yes	Yes
Edge
Yes	Yes
3G
HSPA+, LTE	HSDPA
Bluetooth
Yes, v4.0 with A2DP	Yes, with A2DP
Wi-Fi
Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, Wi-Fi hotspot	Wi-Fi 802.11 b/g/n, Wi-Fi hotspot
USB
Yes, microUSB v2.0	Yes, microUSB v2.0
GPS
Yes, with A-GPS support	Yes, with A-GPS support
Browser
HTML5	HTML