Nokia Lumia 820 vs Acer Liquid Z4

General Info

Manufacturer
Nokia	Acer
Announced
Expected September 2012	February 2014
Status
Available - November 2012	Coming Soon - April 2014
Colors
Black, Gray, Red, Yellow, White, Blue, Violet	Black/White
Form Factor
Candybar	Candybar
Dimension
123.8 x 68.5 x 9.9 mm (4.87 x 2.7 x 0.39 in)	9.7 mm thickness (0.38 in thickness)
Weight
160 g (5.64 oz)	130 g (4.59 oz)
2G Network
GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G Network
HSDPA 850 / 900 / 1900 / 2100	HSDPA
4G Network
LTE 800 / 1800 / 2600 / 2100/ 900	-
Messaging
SMS, MMS, Push Mail, EMail, IM	SMS, MMS, Push Mail, EMail

Type
AMOLED capacitive touchscreen	TFT capacitive touchscreen
Colors
16M colors	-
Size
4.3 inches [Similar]	4.0 inches [Similar]
Resolution
480 x 800 pixels (217 ppi) [Similar]	480 x 800 pixels (233 ppi) [Similar]
Screen-to-Body Ratio
62.04%	-
Multi-Touch

OS
Microsoft Windows Phone 8	Android OS, v4.2.2 (Jelly Bean)
Processor
Dual-core 1.5 GHz Krait, Qualcomm MSM8960 Snapdragon [Similar]	Dual-core 1.3 GHz [Similar]
GPU
Adreno 225 [Similar]	-
RAM
1 GB [Browse Similar]	512 MB [Browse Similar]
Internal Memory
8 GB storage	4 GB
External Memory
microSD, up to 32 GB	TBD

Rear Camera
8 MP, 3264x2448 pixels, Carl Zeiss Tessa [Similar]	5 MP, 2592x1944 pixels [Similar]
Flash
LED flash	LED flash
Features
Auto focus, Geo-tagging	-
Video
Yes	Yes
Front Camera
Yes [Similar]	No [Similar]

GPRS
Yes	Yes
Edge
Yes	Yes
3G
HSDPA, 42 Mbps HSUPA, 5.76 Mbps LTE, Cat3, 50 Mbps UL, 100 Mbps DL	HSDPA, HSUPA
Bluetooth
Yes, v3.1 with A2DP, EDR	Yes
Wi-Fi
Wi-Fi 802.11 b/g/n	Yes
USB
Yes, microUSB v2.0	Yes, microUSB v2.0
GPS
Yes, with A-GPS support	-
Browser
HTML5	HTML