Phone Comparison - Huawei Impulse 4G vs HTC Desire Z
Huawei Impulse 4G.jpg)
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HTC Desire Z.jpg)
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| 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 |
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| 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 |
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| 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 |  |
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| 3.5mm Jack | |
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| Radio | No | Stereo FM radio with RDS |
| Games | Yes + Downloadable | Yes + Downloadable |
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| 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] |
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| 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 |
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| Internal | 512 MB RAM | 1.5 GB; 512 MB RAM |
| Expandable Storage | microSD, up to 32 GB | microSD, up to 32 GB |
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| 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) |
