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Brief information about compared phones: Palm Pre , Plum CompassPalm Pre 2009 year of release. cpu 600 MHz Cortex-A8. screen 3.1". with resolution 320x480. Smartphone has 3 megapixel main camera . Plum Compass 2016 year of release. cpu Quad-core 1.3 GHz Cortex-A7. screen 5". with resolution 720x1280. Smartphone has 2 megapixel front camera and 8 megapixel main camera . |
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| Display | Technology | TFT | IPS LCD | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | ||
| Display colors | 16M | 16M | ||
| Screen size | 3.1" inch | 5" inch | ||
| Screen area | 28.6 cm2 | 68.9 cm2 | ||
| Screen format | 3:2 (height:width) | 16:9 (height:width) | ||
| Screen to body ratio | 47.9% | 65.0% | ||
| Screen resolution | 320 x 480 px | 720 x 1280 px | ||
| PPI /points per inch/ | 186 PPI | 294 PPI | ||
| Camera and Video | Rear camera, main | 3.15 MP, Single | 8 MP, Single | |
| Camera specs | 3.15 MP | 8 MP, AF | ||
| Functions | LED flash | LED flash | ||
| Video | No | Yes | ||
| Front camera, selfie | 0 MP, | 2 MP, Single | ||
| Specifications | 2 MP | |||
| Performance | Operating system OS | Palm webOS | Android 6.0 (Marshmallow) | |
| Chipset | Spreadtrum SC7731C | |||
| Processor CPU | 600 MHz Cortex-A8 | Quad-core 1.3 GHz Cortex-A7 | ||
| Graphics processor GPU | PowerVR SGX | |||
| External memory | No | microSD, up to 32 GB | ||
| Internal memory | 8 GB, 256 MB RAM | 8 GB, 1 GB RAM | ||
| General specs | Release date | 2009, Februray | 2016, December | |
| Dimensions (HxWxD) | 100.5 Х 59.5 Х 16.9 mm | 146 Х 72.6 Х 9.8 mm | ||
| Weight | 133 g | 168.7 g | ||
| Colors | Black | Black, Blue, Red, Gold, White | ||
| Battery | 1150 mAh, Removable Li-Ion | 2000 mAh, Removable Li-Ion | ||
| Approximate price | 180 EUR | |||
| Battery life | Stand by time- Up to 300 h Talking time- Up to 5 h | Stand by time- Up to 620 h (2G) / Up to 600 h (3G) Talking time- Up to 25 h (2G) / Up to 20 h (3G) | ||
| Communication and Connectivity | SIM card | Mini-SIM | Dual SIM (Micro-SIM, dual stand-by) | |
| Network | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | ||
| Speed | HSPA 3.6/0.384 Mbps | HSPA 21.1/5.76 Mbps | ||
| GPRS | Class 10 | Yes | ||
| Edge | Class 10 | Yes | ||
| Wi-Fi | Wi-Fi 802.11 b/g | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | ||
| GPS | Yes | Yes, with A-GPS | ||
| NFC | ||||
| USB | microUSB | microUSB 2.0 | ||
| Bluetooth | 2.1, A2DP (headset support only) | 4.0, A2DP | ||
| Harmful irradiation | SAR - 0.92 W/kg (head) 0.94 W/kg (body) | |||
| Music and Audio | Radio | No | FM radio | |
| Headphone jack | Yes | Yes | ||
| Other features | Dop | Sensors Accelerometer Wireless charging | Sensors Accelerometer | |
