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Brief information about compared phones: Acer Stream , Palm CentroAcer Stream 2010 year of release. cpu 1.0 GHz Scorpion. screen 3.7". with resolution 480x800. Smartphone has 5 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 | Super AMOLED | TFT | |
| Touchscreen | capacitive touchscreen | resistive touchscreen | ||
| Display colors | 16M | 65K | ||
| Screen size | 3.7" inch | 2.25" inch | ||
| Screen area | 39.0 cm2 | 16.3 cm2 | ||
| Screen format | 5:3 (height:width) | 1:1 (height:width) | ||
| Screen to body ratio | 51.8% | 28.5% | ||
| Screen resolution | 480 x 800 px | 320 x 320 px | ||
| PPI /points per inch/ | 252 PPI | 201 PPI | ||
| Camera and Video | Rear camera, main | 5 MP, Single | 1.3 MP, Single | |
| Camera specs | 5 MP, AF | 1.3 MP | ||
| Video | 720p@24fps | Yes | ||
| Front camera, selfie | 0 MP, | 0 MP, | ||
| Specifications | Super AMOLED | |||
| Performance | Operating system OS | Android 2.1 (Eclair) | Palm OS 5.4.9 | |
| Chipset | Qualcomm QSD8250 Snapdragon S1 | |||
| Processor CPU | 1.0 GHz Scorpion | 32-bit Intel XScale PXA270 312 MHz | ||
| Graphics processor GPU | Adreno 200 | |||
| External memory | microSD, up to 32 GB (dedicated slot), 8 GB included | microSD, up to 4 GB (dedicated slot) | ||
| Internal memory | 32 GB, 512 MB RAM - Liquid M2208 GB | 64 MB | ||
| General specs | Release date | 2010, May | 2008, February | |
| Dimensions (HxWxD) | 119.5 Х 63 Х 11.2 mm | 107.2 Х 53.5 Х 18.6 mm | ||
| Weight | 140 g | 124 g | ||
| Colors | Black | Obsidian, Glacier, Midnight, Cobalt, Onyx, Electric Blue, Rose, Olive | ||
| Battery | 1400 mAh, Removable Li-Ion | 1150 mAh, Removable Li-Ion | ||
| Approximate price | 130 EUR | 70 EUR | ||
| Battery life | Stand by time- Up to 400 h (3G) Talking time- Up to 5 h (3G) | Stand by time- Up to 300 h Talking time- Up to 4 h | ||
| Communication and Connectivity | SIM card | Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM | Mini-SIM | |
| Network | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE | Show all network frequencies: | ||
| Speed | HSPA 7.2/2 Mbps | |||
| GPRS | Class 10 | Class 10 | ||
| Edge | Class 10 | Class 10 | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n, DLNA & UPnP technology | No | ||
| GPS | Yes, with A-GPS | No | ||
| NFC | Super AMOLED | |||
| USB | microUSB 2.0 | Proprietary | ||
| Bluetooth | Wi-Fi 802.11 a/b/g/n/ac, A2DP | 1.2, A2DP | ||
| Harmful irradiation | SAR - 0.27 W/kg (head) 0.22 W/kg (body) | |||
| Music and Audio | Radio | Stereo FM radio, RDS | No | |
| Headphone jack | Yes | No | ||
| Others | Dedicated music keys -Dolby Mobile | 5-way navigation button | ||
| Other features | Dop | Sensors Accelerometer, proximity, compass - Micro HDMI port -Dedicated search key -MP3/WAV/WMA/eAAC+ player -MP4/Xvid/WMV/H.264 player -Document viewer -Voice memo -Predictive text input - Also known as Acer Liquid Stream | , Infrared port - Document editor (Word, Excel, PowerPoint, PDF) -MP3 player -Organizer -Voice memo | |
