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Brief information about compared phones: O2 XDA Comet , Plum TriggerO2 XDA Comet 2007 year of release. cpu Intel XScale PXA 270 620 MHz. screen 2.7". with resolution 240x320. Smartphone has 0 megapixel front camera and 2 megapixel main camera . Plum Trigger 2013 year of release. cpu 1.0 GHz Cortex-A9. screen 3.5". with resolution 320x480. Smartphone has 2 megapixel main camera . |
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| Display | Technology | TFT | TFT | |
| Touchscreen | resistive touchscreen | capacitive touchscreen | ||
| Display colors | 65K | 256K | ||
| Screen size | 2.7" inch | 3.5" inch | ||
| Screen area | 22.6 cm2 | 36.5 cm2 | ||
| Screen format | 4:3 (height:width) | 3:2 (height:width) | ||
| Screen to body ratio | 36.7% | 50.7% | ||
| Screen resolution | 240 x 320 px | 320 x 480 px | ||
| PPI /points per inch/ | 148 PPI | 165 PPI | ||
| Camera and Video | Rear camera, main | 2 MP, Single | 2 MP, Single | |
| Camera specs | 2 MP | 2 MP, AF | ||
| Functions | LED flash | LED flash | ||
| Video | Yes | Yes | ||
| Front camera, selfie | 0.3 MP, Single | 0 MP, | ||
| Specifications | VGA videocall camera | |||
| Performance | Operating system OS | Microsoft Windows Mobile 6.0 Professional | Android 4.0 (Ice Cream Sandwich) | |
| Chipset | Mediatek MT6575 (40 nm) | |||
| Processor CPU | Intel XScale PXA 270 620 MHz | 1.0 GHz Cortex-A9 | ||
| Graphics processor GPU | PowerVR SGX531 | |||
| External memory | miniSD | microSD, up to 32 GB (dedicated slot) | ||
| Internal memory | 64 MB RAM, 1 GB ROM | 512 MB, 256 MB RAM | ||
| General specs | Release date | 2007, September | 2013, February | |
| Dimensions (HxWxD) | 106 Х 58 Х 19 mm | 117 Х 61.5 Х 11.6 mm | ||
| Weight | 145 g | 103 g | ||
| Colors | Silver | Black, White | ||
| Battery | 0 mAh, | 1350 mAh, Removable Li-Ion | ||
| Battery life | Stand by time- Up to 200 h Talking time- Up to 6 h | Stand by time- Up to 200 h Talking time- Up to 5 h | ||
| Communication and Connectivity | SIM card | Mini-SIM | Dual SIM | |
| Network | Show all network frequencies: -2G - GSM 900 / 1800 / 1900 | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | ||
| Speed | HSPA | HSPA 7.2/5.76 Mbps | ||
| GPRS | Class 10 | Class 12 | ||
| Edge | Yes | Class 12 | ||
| Wi-Fi | Wi-Fi 802.11b/g | Wi-Fi 802.11 b/g | ||
| GPS | No | Yes, with A-GPS | ||
| NFC | ||||
| USB | miniUSB | miniUSB | ||
| Bluetooth | 1.2 | 4.0, A2DP | ||
| Music and Audio | Radio | Stereo FM radio, RDS | FM radio | |
| Headphone jack | No | Yes | ||
| Others | Handwriting recognition | |||
| Other features | Dop | , Infrared port - Pocket Office -Voice memo -MP3/AAC player | Sensors Accelerometer, proximity, compass - Z103 Single SIM Z102 Dual SIM | |
