Compare
Specifications
Micromax A78 |
HTC ChaCha |
|
Full
Differences
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Micromax A78 |
HTC ChaCha |
Network | ||
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Technology | GSM / HSPA | GSM / HSPA |
2G bands | GSM 900 / 1800 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 |
3G Network | HSDPA | HSDPA 900 / 2100 |
Speed | HSPA 7.2/5.76 Mbps | HSPA 7.2/0.384 Mbps |
Launch | ||
---|---|---|
Announced | 2012, February | 2011, February. Released 2011, June |
Status | Discontinued | Discontinued |
Body | ||
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Dimensions | 120 x 63.5 x 10.9 mm (4.72 x 2.5 x 0.43 in) | 114.4 x 64.6 x 10.7 mm (4.50 x 2.54 x 0.42 in) |
Weight | - | 120 g (4.23 oz) |
Keyboard | QWERTY | QWERTY |
SIM | Dual SIM (Mini-SIM) | Mini-SIM |
Display | ||
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Type | TFT, 256K colors | TFT, 256K colors |
Size | 3.5 inches, 37.9 cm2 (~49.8% screen-to-body ratio) | 2.6 inches, 20.1 cm2 (~27.2% screen-to-body ratio) |
Resolution | 360 x 480 pixels, 4:3 ratio | 480 x 320 pixels, 3:2 ratio (~222 ppi density) |
Protection | Corning Gorilla Glass |
Platform | ||
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OS | Android 2.3 (Gingerbread) | Android 2.3 (Gingerbread), Sense UI 2.1 |
Chipset | Mediatek MT6573 (65 nm) | |
CPU | 650 MHz Cortex-A9 | 800 MHz |
GPU | PowerVR SGX531 |
Memory | ||
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Card slot | microSDHC (dedicated slot) | microSDHC (dedicated slot), 2 GB included |
Internal | 512MB 512MB RAM |
Main Camera | ||
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Modules | 3.2 MP | 5 MP, AF |
Features | LED flash | |
Video | Yes | 480p@30fps |
Selfie Camera | ||
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Modules | VGA | VGA |
Video |
ADVERTISEMENT
Sound | ||
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Loudspeaker | Yes | Yes |
3.5mm jack | Yes | Yes |
Comms | ||
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WLAN | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 b/g/n, hotspot |
Bluetooth | 2.1 | 3.0, A2DP |
Positioning | GPS, A-GPS | GPS, A-GPS |
Infrared port | No | No |
Radio | FM radio | Stereo FM radio, RDS |
USB | 2.0 | microUSB 2.0 |
Features | ||
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Sensors | Accelerometer, proximity, compass | Accelerometer, proximity, compass |
MP3/WAV/WMA/AAC player MP4/H.263 player Organizer Photo/video editor Document viewer Voice memo/dial Predictive text input |
Facebook dedicated key MP3/AAC+/WAV/WMA player MP4/H.264 player Organizer Document viewer/editor Voice memo Predictive text input |
Battery | ||
---|---|---|
Type | Removable Li-Ion 1300 mAh battery | Removable Li-Ion 1250 mAh battery |
Stand-by | Up to 250 h | Up to 430 h (2G) / Up to 660 h (3G) |
Talk time | Up to 4 h | Up to 7 h 30 min (2G) / Up to 7 h (3G) |
Misc | ||
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Colors | Brown | Black, Silver | SAR | 0.68 W/kg (head) 1.37 W/kg (body) |
Price | About 90 EUR | About 70 EUR |
Tests | ||
---|---|---|
Display | Contrast ratio: 923:1 (nominal) | |
Loudspeaker | Voice 63dB / Noise 61dB / Ring 72dB | |
Audio quality | Noise -85.8dB / Crosstalk -84.8dB | |