Huawei Impulse 4G vs HTC Desire Z

Huawei Impulse 4G

General Info

Manufacturer
Huawei	HTC
Announced
September 2011	September 2010
Status
Available - September 2011	Available - November 2010
Colors
Black	Black
Form Factor
Candybar	Candybar
Dimension
120 x 65 x 11.6 mm (4.72 x 2.56 x 0.46 in)	119 x 60.4 x 14.2 mm (4.69 x 2.38 x 0.56 in)
Weight
130 g (4.59 oz)	180 g (6.35 oz)
2G Network
GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G Network
HSDPA 850 / 1900 / 2100	HSDPA 900 / 2100 HSDPA 850 / 1900 - North America
Messaging
SMS, MMS, EMail, IM	SMS, MMS, Push Mail, EMail, IM

Display

Type
TFT capacitive touchscreen	S-LCD capacitive touchscreen
Colors
16M colors	16M colors
Size
3.8 inches [Similar]	3.7 inches [Similar]
Resolution
480 x 800 pixels (246 ppi) [Similar]	480 x 800 pixels (252 ppi) [Similar]
Screen-to-Body Ratio
52.48%	54.28%
Multi-Touch

Hardware and OS

OS
Android OS, v2.2 (Froyo)	Android OS, v2.2 (Froyo), upgradable to v2.3 (Gingerbread)
Processor
800 MHz Scorpion, Qualcomm MSM7230 [Similar]	800 MHz Scorpion, Qualcomm MSM7230 [Similar]
GPU
Adreno 205 [Similar]	Adreno 205 [Similar]
RAM
512 MB [Browse Similar]	512 MB [Browse Similar]
Internal Memory
N/A	1.5 GB;
External Memory
microSD, up to 32 GB	microSD, up to 32 GB

Camera

Rear Camera
5 MP, 2592х1944 pixels [Similar]	5 MP, 2592х1944 pixels [Similar]
Flash
LED flash	LED flash
Features
Auto focus, Geo-tagging	Auto focus, Geo-tagging, Face Detection
Video
Yes, 720p@30fps	Yes, 720p
Front Camera
No [Similar]	No [Similar]

Multimedia

3.5mm Jack

Radio
No	Stereo FM radio with RDS
Games
Yes + Downloadable	Yes + Downloadable
Loud Speaker

Connectivity and Data Rate

GPRS
Yes	Class 32
Edge
Yes	Class 32
3G
HSDPA, 14.4 Mbps, HSUPA	HSDPA, 14.4 Mbps; HSUPA, 5.76 Mbps
Bluetooth
Yes, v2.1 with A2DP, EDR	Yes v2.1 with A2DP
Wi-Fi
Wi-Fi 802.11 b/g/n, Wi-Fi hotspot	Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot
USB
Yes, microUSB v2.0	Yes, microUSB v2.0
GPS
Yes, with A-GPS support	Yes, with A-GPS support
Browser
HTML, Adobe Flash	HTML, Adobe Flash

User Memory

Internal
512 MB RAM	1.5 GB; 512 MB RAM
Expandable Storage
microSD, up to 32 GB	microSD, up to 32 GB

Sensors

Fingerprint

Proximity Sensor

Accelerometer Sensor

NFC

Battery

Type
Li-Ion Battery	Li-Ion Battery
Capacity
1500 mAh	1300 mAh
Stand by
Up to 240 h	Up to 430 h (2G) Up to 430 h (3G)
Talk Time
Up to 4 h	Up to 9 h 50 min (2G) Up to 6 h 40 min (3G)

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