Comparison of Apple iPad Wi-Fi + 3G and Lenovo IdeaPad K1

Attribute	Apple iPad Wi-Fi + 3G ×	Lenovo IdeaPad K1 ×
General
Brand	Apple	Lenovo
Launch
Announced	2010-01-01	2011-06-01
Body
Width (mm)	13.4	13.3
Length (mm)	242.8	264
Height (mm)	189.7	189
Weight (g)	730	750
SIM	Micro-SIM	No
Network
Technology	GSM HSPA	EVDO HSPA
2G bands	GSM 850 / 900 / 1800 / 1900	-
3G bands	HSDPA 850 / 1900 / 2100	CDMA2000 1xEV HSDPA 2100 - region dependent
Speed	HSPA	EV-DO Rev.A 3.1 Mbps HSPA (region dependent)
Platform
OS	iOS 4	Android 3.1 (Honeycomb)
Chipset	Apple A4 (45 nm)	Nvidia Tegra 2 T20
CPU	1.0 GHz Cortex-A8	Dual-core 1.0 GHz Cortex-A9
GPU	PowerVR SGX535	ULP GeForce
Memory
Card slot	No	microSDHC (dedicated slot)
Internal	16GB 256MB RAM 32GB 256MB RAM 64GB 256MB RAM	16GB 1GB RAM 32GB 1GB RAM
Display
Size (in)	9.7	10.1
Resolution (px)	768 x 1024	800 x 1280
Protection	Scratch-resistant glass, oleophobic coating	-
Display Type	IPS LCD	TFT
Battery
Type	Non-removable	Non-removable
Capcity (mAh)	Li-Po	Li-Ion
Main Camera
Main Camera Type	-	Single
Main Camera Properties	-	5 MP, AF
Main Camera Video	-	720p
Main Camera Features	-	LED flash
Selfie Camera
Selfie Camera Type	-	Single
Selfie Camera Properties	-	2 MP
Comms
WLAN	Wi-Fi 802.11 a/b/g/n, dual-band	Wi-Fi 802.11 b/g/n, hotspot
Bluetooth	2.1, A2DP, EDR	2.1, A2DP, EDR
GPS	+	+
Radio	No	No
USB	2.0	miniUSB 2.0
Sound
Loudspeaker	+	+
3.5mm jack	+	+
Features
Sensors	Accelerometer compass	Accelerometer compass
Misc
Colors	Silver	Black Brown Red White
Talk time (h)	-	Up to 10 h (multimedia)
Browser	HTML (Safari)	-