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Brief information about compared phones: Samsung i640 , Sharp Z2Samsung i640 2008 year of release. cpu 32-bit Intel XScale PXA270 416 MHz. screen 2.4". with resolution 320x240. Smartphone has 0 megapixel front camera and 2 megapixel main camera . Sharp Z2 2016 year of release. cpu Deca-core (2x2.3GHz Cortex-A72. screen 5.5". with resolution 1080x1920. Smartphone has 8 megapixel front camera and 16 megapixel main camera . |
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| Display | Technology | TFT | LTPS IPS LCD | |
| Touchscreen | capacitive touchscreen | |||
| Display colors | 65K | 16M | ||
| Screen size | 2.4" inch | 5.5" inch | ||
| Screen area | 17.8 cm2 | 83.4 cm2 | ||
| Screen format | 4:3 (height:width) | 16:9 (height:width) | ||
| Screen to body ratio | 31.0% | 71.7% | ||
| Screen resolution | 320 x 240 px | 1080 x 1920 px | ||
| PPI /points per inch/ | 167 PPI | 401 PPI | ||
| Screen protection | Corning Gorilla Glass (unspecified version) | |||
| Camera and Video | Rear camera, main | 2 MP, Single | 16 MP, Single | |
| Camera specs | 2 MP | 16 MP, PDAF | ||
| Functions | LED flash, panorama, HDR | |||
| Video | Yes | 1080p@30fps | ||
| Front camera, selfie | 0.3 MP, Single | 8 MP, Single | ||
| Specifications | VGA videocall camera | 8 MP | ||
| Performance | Operating system OS | Microsoft Windows Mobile 6.0 Standard | Android 6.0 (Marshmallow) | |
| Chipset | Mediatek MT6797 Helio X20 (20 nm) | |||
| Processor CPU | 32-bit Intel XScale PXA270 416 MHz | Deca-core (2x2.3GHz Cortex-A72, 4x2.0GHz Cortex-A53, 4x1.4GHz Cortex-A53) | ||
| Graphics processor GPU | Mali-T880 MP4 | |||
| External memory | microSD (dedicated slot) | microSD, up to 256 GB (uses SIM 2 slot) | ||
| Internal memory | 64 MB RAM, 128 MB ROM | 32 GB, 512GB 4GB | ||
| Antutu 7 score | 85326 | |||
| General specs | Release date | 2008, February | 2016, October | |
| Dimensions (HxWxD) | 94.4 Х 61 Х 16.9 mm | 153 Х 76 Х 8.4 mm | ||
| Weight | 148 g | 160 g | ||
| Colors | Silver | Silver, Gold | ||
| Battery | 1000 mAh, Removable Li-Ion | 3000 mAh, Non-removable Li-Ion | ||
| Approximate price | 150 EUR | 330 EUR | ||
| Battery life | Stand by time- Up to 250 h Talking time- Up to 6 h | |||
| Communication and Connectivity | SIM card | Mini-SIM | Hybrid Dual SIM (Nano-SIM, dual stand-by) | |
| Network | Show all network frequencies: -2G - GSM 900 / 1800 / 1900 | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE | ||
| Speed | HSPA 3.6/0.384 Mbps | HSPA, LTE | ||
| GPRS | Class 10 | Yes | ||
| Edge | Class 10 | Yes | ||
| Wi-Fi | No | Wi-Fi 802.11 a/b/g/n, hotspot | ||
| GPS | No | Yes, with A-GPS, GLONASS | ||
| NFC | ||||
| USB | 1.1 | Type-C 1.0 reversible connector | ||
| Bluetooth | 2.0 | 4.1, A2DP, LE | ||
| Harmful irradiation | SAR - 1.18 W/kg (head) 1.12 W/kg (body) | |||
| Music and Audio | Radio | No | FM radio | |
| Headphone jack | No | Yes | ||
| Others | Jog Dial | Active noise cancellation with dedicated mic | ||
| Other features | Dop | WMV/3GP/MP4 player -WMA/MP3/AAC+ player -Organizer -Pocket Office -Voice memo | Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, Infrared port | |
