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Brief information about compared phones: Celkon AR45 , Palm Pre PlusCelkon AR45 2013 year of release. cpu Dual-core 1.2 GHz Cortex-A7. screen 4.5". with resolution 960x854. Smartphone has 1 megapixel front camera and 5 megapixel main camera . Palm Pre Plus 2010 year of release. cpu 600 MHz Cortex-A8. screen 3.1". with resolution 320x480. Smartphone has 3 megapixel main camera . |
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| Display | Technology | TFT | TFT | |
| Touchscreen | touchscreen | capacitive touchscreen | ||
| Display colors | 16M | |||
| Screen size | 4.5" inch | 3.1" inch | ||
| Screen area | 64.9 cm2 | 28.6 cm2 | ||
| Screen format | (height:width) | 3:2 (height:width) | ||
| Screen to body ratio | % | 47.9% | ||
| Screen resolution | 960 x 854 px | 320 x 480 px | ||
| PPI /points per inch/ | 0 PPI | 186 PPI | ||
| Camera and Video | Rear camera, main | 5 MP, Single | 3.15 MP, Single | |
| Camera specs | 5 MP | 3.15 MP | ||
| Functions | LED flash | |||
| Video | Yes | Yes | ||
| Front camera, selfie | 1.3 MP, Single | 0 MP, | ||
| Specifications | 1.3 MP | |||
| Performance | Operating system OS | Android 4.2.2 (Jelly Bean) | Palm webOS 1.3.5 | |
| Chipset | Mediatek MT6572 (28 nm) | |||
| Processor CPU | Dual-core 1.2 GHz Cortex-A7 | 600 MHz Cortex-A8 | ||
| Graphics processor GPU | Mali-400 | PowerVR SGX | ||
| External memory | microSD, up to 32 GB (dedicated slot) | No | ||
| Internal memory | 4 GB, 512 MB RAM | 16 GB, 512 MB RAM | ||
| General specs | Release date | 2013, October | 2010, March | |
| Dimensions (HxWxD) | Х Х mm | 100.5 Х 59.5 Х 16.9 mm | ||
| Weight | 0 g | 138 g | ||
| Colors | White | Black | ||
| Battery | 2000 mAh, Li-Ion | 1150 mAh, Removable Li-Ion | ||
| Approximate price | 90 EUR | 170 EUR | ||
| Battery life | Stand by time- Up to 350 h (2G) / - (3G) Talking time- Up to 4 h (2G) / Up to 4 h (3G) | |||
| Communication and Connectivity | SIM card | Dual SIM (Mini-SIM) | Mini-SIM | |
| Network | Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2 | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 | ||
| Speed | HSPA | HSPA 3.6/0.384 Mbps | ||
| GPRS | Class 12 | Class 10 | ||
| Edge | Yes | Class 10 | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 b/g | ||
| GPS | No | Yes, with A-GPS | ||
| NFC | ||||
| USB | microUSB 2.0 | microUSB 2.0 | ||
| Bluetooth | Yes | 2.1, A2DP | ||
| Harmful irradiation | SAR EU - 0.74 W/kg (head) 0.68 W/kg (body) | |||
| Music and Audio | Radio | FM radio | No | |
| Headphone jack | Yes | Yes | ||
| Other features | Dop | Sensors Accelerometer, proximity | Sensors Accelerometer Wireless charging | |
