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Brief information about compared phones: Acer DX650 , Sharp Z2Acer DX650 2009 year of release. cpu Samsung S3C 6410 533 MHz. screen 2.8". with resolution 240x320. Smartphone has 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 | resistive touchscreen | capacitive touchscreen | ||
| Display colors | 65K | 16M | ||
| Screen size | 2.8" inch | 5.5" inch | ||
| Screen area | 24.3 cm2 | 83.4 cm2 | ||
| Screen format | 4:3 (height:width) | 16:9 (height:width) | ||
| Screen to body ratio | 37.5% | 71.7% | ||
| Screen resolution | 240 x 320 px | 1080 x 1920 px | ||
| PPI /points per inch/ | 143 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 | panorama | 1080p@30fps | ||
| Front camera, selfie | 0 MP, | 8 MP, Single | ||
| Specifications | Super AMOLED | 8 MP | ||
| Performance | Operating system OS | Microsoft Windows Mobile 6.1 Professional | Android 6.0 (Marshmallow) | |
| Chipset | Mediatek MT6797 Helio X20 (20 nm) | |||
| Processor CPU | Samsung S3C 6410 533 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 | Super AMOLED | 32 GB, 512GB 4GB | ||
| Antutu 7 score | 85326 | |||
| General specs | Release date | 2009, June | 2016, October | |
| Dimensions (HxWxD) | 109.6 Х 59 Х 15.6 mm | 153 Х 76 Х 8.4 mm | ||
| Weight | 133 g | 160 g | ||
| Colors | Black | Silver, Gold | ||
| Battery | 1260 mAh, Removable Li-Ion | 3000 mAh, Non-removable Li-Ion | ||
| Approximate price | 150 EUR | 330 EUR | ||
| Battery life | Stand by time- Up to 150 h Talking time- Up to 4 h | |||
| Communication and Connectivity | SIM card | Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM | Hybrid Dual SIM (Nano-SIM, dual stand-by) | |
| 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: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE | ||
| Speed | Super AMOLED | HSPA, LTE | ||
| GPRS | Class 10 | Yes | ||
| Edge | Class 10 | Yes | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 a/b/g/n, hotspot | ||
| GPS | Yes, SiRF Star III chipset | Yes, with A-GPS, GLONASS | ||
| NFC | Super AMOLED | |||
| USB | miniUSB | Type-C 1.0 reversible connector | ||
| Bluetooth | microUSB 2.0, A2DP | 4.1, A2DP, LE | ||
| Music and Audio | Radio | FM radio | FM radio | |
| Headphone jack | panorama | Yes | ||
| Others | Secondary 1.27'' OLED display (128 x 96 pixel resolution) -Handwriting recognition | Active noise cancellation with dedicated mic | ||
| Other features | Dop | Sensors Accelerometer Pocket Office -Voice memo -MP3 player | Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, Infrared port | |
