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Brief information about compared phones: Acer Liquid E2 , Palm CentroAcer Liquid E2 2013 year of release. cpu Quad-core 1.2 GHz Cortex-A7. screen 4.5". with resolution 540x960. Smartphone has 2 megapixel front camera and 8 megapixel main camera . Palm Centro 2008 year of release. cpu 32-bit Intel XScale PXA270 312 MHz. screen 2.25". with resolution 320x320. Smartphone has 1 megapixel main camera . |
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| Display | Technology | IPS LCD | TFT | |
| Touchscreen | capacitive touchscreen | resistive touchscreen | ||
| Display colors | 16M | 65K | ||
| Screen size | 4.5" inch | 2.25" inch | ||
| Screen area | 55.8 cm2 | 16.3 cm2 | ||
| Screen format | 16:9 (height:width) | 1:1 (height:width) | ||
| Screen to body ratio | 62.7% | 28.5% | ||
| Screen resolution | 540 x 960 px | 320 x 320 px | ||
| PPI /points per inch/ | 245 PPI | 201 PPI | ||
| Camera and Video | Rear camera, main | 8 MP, Single | 1.3 MP, Single | |
| Camera specs | 8 MP, AF | 1.3 MP | ||
| Functions | Dual-LED flash | |||
| Video | 1080p@30fps | Yes | ||
| Front camera, selfie | 2 MP, Single | 0 MP, | ||
| Specifications | 2 MP | |||
| Performance | Operating system OS | Android 4.2.1 (Jelly Bean) | Palm OS 5.4.9 | |
| Chipset | Mediatek MT6589 (28 nm) | |||
| Processor CPU | Quad-core 1.2 GHz Cortex-A7 | 32-bit Intel XScale PXA270 312 MHz | ||
| Graphics processor GPU | PowerVR SGX544 | |||
| External memory | microSD, up to 32 GB (dedicated slot) | microSD, up to 4 GB (dedicated slot) | ||
| Internal memory | 4 GB, 1 GB RAM | 64 MB | ||
| Antutu 7 score | 14005 | |||
| GeekBench 4 Single Core | 2870 mAh | |||
| GeekBench 4 Multi-Core | 1036 | |||
| General specs | Release date | 2013, April | 2008, February | |
| Dimensions (HxWxD) | 131 Х 68 Х 9.9 mm | 107.2 Х 53.5 Х 18.6 mm | ||
| Weight | 140 g | 124 g | ||
| Colors | Black, White | Obsidian, Glacier, Midnight, Cobalt, Onyx, Electric Blue, Rose, Olive | ||
| Battery | 2000 mAh, Removable Li-Ion | 1150 mAh, Removable Li-Ion | ||
| Approximate price | 180 EUR | 70 EUR | ||
| Battery life | Stand by time- Up to 450 h Talking time- Up to 9 h | Stand by time- Up to 300 h Talking time- Up to 4 h | ||
| Communication and Connectivity | SIM card | Single SIM (Micro-SIM)Dual SIM (Micro-SIM, dual stand-by) | Mini-SIM | |
| Network | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)-3G - HSDPA-4G - LTE | Show all network frequencies: | ||
| Speed | HSPA 42.2/5.76 Mbps | |||
| GPRS | Yes | Class 10 | ||
| Edge | Yes | Class 10 | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n, hotspot | No | ||
| GPS | Yes, with A-GPS | No | ||
| NFC | Super AMOLED | |||
| USB | microUSB 2.0 | Proprietary | ||
| Bluetooth | 3.0, A2DP, EDR | 1.2, A2DP | ||
| Harmful irradiation | SAR EU - 0.23 W/kg (head) | SAR - 0.27 W/kg (head) 0.22 W/kg (body) | ||
| Music and Audio | Radio | FM radio | No | |
| Headphone jack | Yes | No | ||
| Others | DTS sound -Active noise cancellation with dedicated mic | 5-way navigation button | ||
| Other features | Dop | Sensors Accelerometer, gyro, proximity, compass - Also known as Acer Liquid E2 Duo with dual-SIM card slots | , Infrared port - Document editor (Word, Excel, PowerPoint, PDF) -MP3 player -Organizer -Voice memo | |
