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Brief information about compared phones: Palm Centro , TECNO Phantom 6Palm 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 . TECNO Phantom 6 2016 year of release. cpu Octa-core 2.0 GHz Cortex-A53. screen 5.5". with resolution 1080x1920. Smartphone has 8 megapixel front camera and 13 megapixel main camera . |
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| Display | Technology | TFT | AMOLED | |
| Touchscreen | resistive touchscreen | capacitive touchscreen | ||
| Display colors | 65K | 16M | ||
| Screen size | 2.25" inch | 5.5" inch | ||
| Screen area | 16.3 cm2 | 83.4 cm2 | ||
| Screen format | 1:1 (height:width) | 16:9 (height:width) | ||
| Screen to body ratio | 28.5% | 72.9% | ||
| Screen resolution | 320 x 320 px | 1080 x 1920 px | ||
| PPI /points per inch/ | 201 PPI | 401 PPI | ||
| Screen protection | Corning Gorilla Glass 3 | |||
| Camera and Video | Rear camera, main | 1.3 MP, Single | 13 MP, Dual | |
| Camera specs | 1.3 MP | 13 MP, f/2.0, AF -5 MP, depth sensor | ||
| Functions | HDR | |||
| Video | Yes | 1080p@30fps | ||
| Front camera, selfie | 0 MP, | 8 MP, Single | ||
| Specifications | 8 MP, f/2.0 | |||
| Performance | Operating system OS | Palm OS 5.4.9 | Android 6.0 (Marshmallow) | |
| Chipset | Mediatek MT6755 (28 nm) | |||
| Processor CPU | 32-bit Intel XScale PXA270 312 MHz | Octa-core 2.0 GHz Cortex-A53 | ||
| Graphics processor GPU | Mali-T860MP2 | |||
| External memory | microSD, up to 4 GB (dedicated slot) | microSD, up to 256 GB (dedicated slot) | ||
| Internal memory | 64 MB | 32 GB, 3 GB RAM | ||
| Antutu 7 score | 43512 | |||
| General specs | Release date | 2008, February | 2016, September | |
| Dimensions (HxWxD) | 107.2 Х 53.5 Х 18.6 mm | 151.5 Х 75.5 Х 6.2 mm | ||
| Weight | 124 g | 141.8 g | ||
| Colors | Obsidian, Glacier, Midnight, Cobalt, Onyx, Electric Blue, Rose, Olive | Champange Gold, Star Gray | ||
| Battery | 1150 mAh, Removable Li-Ion | 2700 mAh, Non-removable Li-Ion | ||
| Approximate price | 70 EUR | |||
| Battery life | Stand by time- Up to 300 h Talking time- Up to 4 h | |||
| Communication and Connectivity | SIM card | Mini-SIM | Dual SIM (Micro-SIM, dual stand-by) | |
| Network | Show all network frequencies: | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1800 / 1900 / 2100 -4G - LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 28(700), 38(2600), 40(2300) | ||
| Speed | HSPA 42.2/5.76 Mbps, LTE-A Cat4 150/50 Mbps | |||
| GPRS | Class 10 | Yes | ||
| Edge | Class 10 | Yes | ||
| Wi-Fi | No | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot | ||
| GPS | No | Yes, with A-GPS | ||
| NFC | ||||
| USB | Proprietary | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | ||
| Bluetooth | 1.2, A2DP | 4.0, A2DP, LE | ||
| Harmful irradiation | SAR - 0.27 W/kg (head) 0.22 W/kg (body) | |||
| Music and Audio | Radio | No | FM radio | |
| Headphone jack | No | Yes | ||
| Others | 5-way navigation button | |||
| Other features | Dop | , Infrared port - Document editor (Word, Excel, PowerPoint, PDF) -MP3 player -Organizer -Voice memo | Sensors Accelerometer, proximity - Fast battery charging | |
