Huawei Impulse 4G vs HTC Desire Z

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          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

          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

          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
          yes multi touch yes multi touch

          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
          3.5 mm jack yes 3.5 mm jack yes
          Radio
          No Stereo FM radio with RDS
          Games
          Yes + Downloadable Yes + Downloadable
          Loud Speaker
          loudspeaker yes loudspeaker yes

          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
          fingerprint not supported fingerprint not supported
          Proximity Sensor
          proximity sensor present proximity sensor present
          Accelerometer Sensor
          accelerometer sensor present accelerometer sensor present
          NFC
          NFC not supported NFC not supported

          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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