Karbonn A4 vs Google Nexus 9

General Info

Manufacturer
Karbonn	HTC
Announced
March 2013	October 2014
Status
Available - March 2013	Available - October 2014
Colors
White/Black	Indigo Black, Lunar White, Sand
Form Factor
Candybar	Candybar
Dimension
124.8 x 66 x 9.5 mm (4.91 x 2.6 x 0.37 in)	228.25 x 153.68 x 7.95 mm (8.99 x 6.05 x 0.31 in)
Weight
75 g (2.65 oz)	425 g / 436 g (14.99 oz / 15.38 oz)
2G Network
GSM 900 / 1800 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900
3G Network
N/A	HSDPA 850 / 900 / 1900 / 2100
4G Network
-	LTE 800 / 1800 / 2600
Messaging
SMS, MMS, EMail, IM	SMS, MMS, EMail, IM
Build Features
-	Dual front-facing speakers with HTC BoomSound

OS
Android OS, v2.3.6 (Gingerbread)	Android OS, v5.0 (Lollipop)
Processor
1 GHz [Similar]	Quad-core 2.2 GHz Cortex-A15, Nvidia Tegra K1 [Similar]
GPU
-	ULP GeForce Kepler (192 cores) [Similar]
RAM
256 MB [Browse Similar]	2 GB [Browse Similar]
Internal Memory
104 MB	16/32 GB
External Memory
microSD, up to 32 GB	No

Type
TFT capacitive touchscreen	IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3
Colors
256K colors	16M colors
Size
4.0 inches [Similar]	8.9 inches [Similar]
Resolution
320 x 480 pixels (144 ppi)	2048 x 1536 pixels (288 ppi)
Screen-to-Body Ratio
58.02%	69.76%
Multi-Touch

Rear Camera
3.2 MP, 2048x1536 pixels [Similar]	8 MP, 3264 x 2448 pixels [Similar]
Flash
No	LED flash
Features
Face Detection	Auto focus, Geo-tagging, Touch Focus, Face Detection, OIS
Video
Yes	Yes, 1080p@30fps
Front Camera
Yes, VGA [Similar]	Yes, 1.6 MP [Similar]

GPRS
Yes	Yes
Edge
Yes	Yes
3G
No	HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL
Bluetooth
Yes	Yes, v4.0 with A2DP
Wi-Fi
Wi-Fi 802.11 b/g/n, Wi-Fi hotspot	Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot
USB
Yes	Yes, microUSB v2.0
GPS
No	Yes, with A-GPS support and GLONASS
Browser
HTML	HTML5