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Brief information about compared phones: Allview E3 Sign , O2 XDA ExecAllview E3 Sign 2015 year of release. cpu Quad-core 1.3 GHz Cortex-A7. screen 5.5". with resolution 720x1280. Smartphone has 2 megapixel front camera and 8 megapixel main camera . O2 XDA Exec 2005 year of release. cpu Intel Bulverde 520 MHz. screen 3.6". with resolution 640x480. Smartphone has 0 megapixel front camera and 1 megapixel main camera . |
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| Display | Technology | IPS LCD | TFT | |
| Touchscreen | capacitive touchscreen | resistive touchscreen | ||
| Display colors | Super AMOLED | 65K | ||
| Screen size | 5.5" inch | 3.6" inch | ||
| Screen area | 83.4 cm2 | 40.1 cm2 | ||
| Screen format | 16:9 (height:width) | 4:3 (height:width) | ||
| Screen to body ratio | 72.0% | 39.0% | ||
| Screen resolution | 720 x 1280 px | 640 x 480 px | ||
| PPI /points per inch/ | 267 PPI | 222 PPI | ||
| Screen protection | Scratch-resistant glass | |||
| Camera and Video | Rear camera, main | 8 MP, Single | 1.3 MP, Single | |
| Camera specs | 8 MP, AF | 1.3 MP | ||
| Functions | Dual-LED flash, HDR | |||
| Video | 1080p@30fps | Yes | ||
| Front camera, selfie | 2 MP, Single | 0.3 MP, Single | ||
| Specifications | 2 MP | VGA videocall camera | ||
| Performance | Operating system OS | Android 4.4.2 (KitKat) | Microsoft Windows Mobile 5.0 PocketPC | |
| Chipset | Mediatek MT6582 (28 nm) | |||
| Processor CPU | Quad-core 1.3 GHz Cortex-A7 | Intel Bulverde 520 MHz | ||
| Graphics processor GPU | Mali-400MP2 Z525 -Mali-T720MP2 Z528 | |||
| External memory | microSD, up to 32 GB (dedicated slot) | SDIO/MMC | ||
| Internal memory | 16 GB, 2 GB RAM | 64 MB RAM, 128 MB ROM | ||
| Antutu 7 score | 24156 | |||
| General specs | Release date | 2015, March | 2005, August | |
| Dimensions (HxWxD) | 152.5 Х 75.9 Х 9.3 mm | 127 Х 81 Х 25 mm | ||
| Weight | 161.9 g | 285 g | ||
| Colors | Black | Stylish black | ||
| Battery | 2800 mAh, Removable Li-Po | 1620 mAh, Removable Li-Ion | ||
| Approximate price | 300 EUR | |||
| Battery life | Stand by time- Up to 280 h Talking time- Up to 10 h 20 min | Stand by time- Up to 250 h Talking time- Up to 8 h | ||
| Communication and Connectivity | SIM card | Single SIM (Micro-SIM)Dual SIM (Micro-SIM, dual stand-by) | Mini-SIM | |
| 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 900 / 1800 / 1900 | ||
| Speed | HSPA 21.1/11.5 Mbps | Yes, 384 kbps | ||
| GPRS | Class 12 | Class 10 | ||
| Edge | Class 10 | No | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11b | ||
| GPS | Yes, with A-GPS | No | ||
| NFC | Super AMOLED | |||
| USB | microUSB 2.0 | miniUSB | ||
| Bluetooth | 4.0, A2DP, EDR | 1.2 | ||
| Harmful irradiation | SAR EU - 0.67 W/kg (head) | |||
| Music and Audio | Radio | FM radio | No | |
| Headphone jack | Yes | No | ||
| Others | Handwriting recognition | |||
| Other features | Dop | Sensors Fingerprint (rear-mounted), Sensors Accelerometer, proximity - Also known as Liquid E3 E380 Available as Acer Liquid E3 Duo with dual-SIM card slots, Infrared port - Fast battery charging (Pump Express 2.0+) - For metroPCS | , Infrared port - Pocket Office -Voice memo -MP3/AAC player - Produced by HTC. Functionally identical to Qtek 9000 , i-mate JASJAR and T-Mobile MDA IV. | |
