<
<
|
|
|
|
||
|
|
|
|||
Brief information about compared phones: Acer DX900 , Celkon A22Acer DX900 2009 year of release. cpu 533 MHz Samsung S3C 6410. screen 2.8". with resolution 480x640. Smartphone has 0 megapixel front camera and 3 megapixel main camera . Celkon A22 2012 year of release. cpu Dual-core 1.0 GHz. screen 4.5". with resolution 540x960. Smartphone has 0 megapixel front camera and 8 megapixel main camera . |
||||
| Display | Technology | TFT | TFT | |
| Touchscreen | resistive touchscreen | capacitive touchscreen | ||
| Display colors | 65K | |||
| Screen size | 2.8" inch | 4.5" inch | ||
| Screen area | 24.3 cm2 | 55.8 cm2 | ||
| Screen format | 4:3 (height:width) | 16:9 (height:width) | ||
| Screen to body ratio | 37.9% | 63.6% | ||
| Screen resolution | 480 x 640 px | 540 x 960 px | ||
| PPI /points per inch/ | 286 PPI | 245 PPI | ||
| Camera and Video | Rear camera, main | 3.15 MP, Single | 8 MP, Single | |
| Camera specs | 3.15 MP, AF | 8 MP, AF | ||
| Functions | Dual-LED flash | LED flash | ||
| Video | Yes | Yes | ||
| Front camera, selfie | 0.3 MP, Single | 0.3 MP, Single | ||
| Specifications | VGA videocall camera | |||
| Performance | Operating system OS | Microsoft Windows Mobile 6.1 Professional | Android 4.0.4 (Ice Cream Sandwich) | |
| Processor CPU | 533 MHz Samsung S3C 6410 | Dual-core 1.0 GHz | ||
| External memory | microSD (dedicated slot) | microSD, up to 32 GB (dedicated slot) | ||
| Internal memory | 128 MB RAM, 256 MB ROM | |||
| General specs | Release date | 2009, February | 2012, September | |
| Dimensions (HxWxD) | 106 Х 60.5 Х 17 mm | 131 Х 67 Х 9.9 mm | ||
| Weight | 147 g | 145 g | ||
| Colors | Black | White | ||
| Battery | 1530 mAh, Removable Li-Po | 2000 mAh, Li-Ion | ||
| Approximate price | 90 EUR | 130 EUR | ||
| Battery life | Stand by time- Up to 150 h Talking time- Up to10 h | Stand by time- Up to 400 h Talking time- Up to 9 h 10 min | ||
| Communication and Connectivity | SIM card | Dual SIM (Mini-SIM) | Dual SIM (Mini-SIM) | |
| Network | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 GSM 900 / 1800 / 1900 - SIM 2 | Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2 | ||
| Speed | HSPA 7.2/0.384 Mbps | HSPA | ||
| GPRS | Class 10 | Yes | ||
| Edge | Class 10 | Yes | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n | ||
| GPS | Yes, SiRF Star III chipset | Yes | ||
| NFC | Super AMOLED | |||
| USB | miniUSB | microUSB 2.0 | ||
| Bluetooth | microUSB 2.0, A2DP | Yes | ||
| Music and Audio | Radio | panorama | FM radio | |
| Headphone jack | panorama | Yes | ||
| Others | Handwriting recognition | |||
| Other features | Dop | Sensors Accelerometer Pocket Office -Voice memo -MP3 player Also known as Acer Tempo DX900, Acer Tempo X960 | Sensors Accelerometer MP3/WAV/eAAC player -MP4/H.264 player -Document viewer -Photo viewer/editor | |
