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Brief information about compared phones: Acer DX650 , QMobile E1Acer DX650 2009 year of release. cpu Samsung S3C 6410 533 MHz. screen 2.8". with resolution 240x320. Smartphone has 2 megapixel main camera . QMobile E1 2017 year of release. cpu Quad-core 1.0 GHz Cortex-A53. screen 5". with resolution 720x1280. Smartphone has 5 megapixel front camera and 8 megapixel main camera . |
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| Display | Technology | TFT | IPS LCD | |
| Touchscreen | resistive touchscreen | capacitive touchscreen | ||
| Display colors | 65K | 16M | ||
| Screen size | 2.8" inch | 5" inch | ||
| Screen area | 24.3 cm2 | 68.9 cm2 | ||
| Screen format | 4:3 (height:width) | 16:9 (height:width) | ||
| Screen to body ratio | 37.5% | 66.6% | ||
| Screen resolution | 240 x 320 px | 720 x 1280 px | ||
| PPI /points per inch/ | 143 PPI | 294 PPI | ||
| Camera and Video | Rear camera, main | 2 MP, Single | 8 MP, Single | |
| Camera specs | 2 MP | 8 MP, AF, f/2.2 | ||
| Functions | LED flash | |||
| Video | panorama | 1080p@30fps | ||
| Front camera, selfie | 0 MP, | 5 MP, Single | ||
| Specifications | Super AMOLED | 5 MP, f/2.4 | ||
| Performance | Operating system OS | Microsoft Windows Mobile 6.1 Professional | Android 6.0 (Marshmallow) | |
| Chipset | Mediatek MT6735P (28 nm) | |||
| Processor CPU | Samsung S3C 6410 533 MHz | Quad-core 1.0 GHz Cortex-A53 | ||
| Graphics processor GPU | Mali-T720MP2 | |||
| External memory | microSD (dedicated slot) | microSD, up to 128 GB | ||
| Internal memory | Super AMOLED | 16 GB, 3 GB RAM | ||
| General specs | Release date | 2009, June | 2017, January | |
| Dimensions (HxWxD) | 109.6 Х 59 Х 15.6 mm | 143.8 Х 72 Х 8.9 mm | ||
| Weight | 133 g | 0 g | ||
| Colors | Black | Black, Gold | ||
| Battery | 1260 mAh, Removable Li-Ion | 4000 mAh, Removable Li-Po | ||
| Approximate price | 150 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 | Dual SIM (Micro-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 - SIM 1 & SIM 2 -3G - HSDPA 850 / 2100 -4G - LTE band 3(1800), 5(850) | ||
| Speed | Super AMOLED | HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps | ||
| GPRS | Class 10 | Yes | ||
| Edge | Class 10 | Yes | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | ||
| GPS | Yes, SiRF Star III chipset | Yes, with A-GPS | ||
| NFC | Super AMOLED | |||
| USB | miniUSB | microUSB 2.0 | ||
| Bluetooth | microUSB 2.0, A2DP | 4.0, A2DP | ||
| 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 | |||
| Other features | Dop | Sensors Accelerometer Pocket Office -Voice memo -MP3 player | Sensors Accelerometer, proximity, compass | |
