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Brief information about compared phones: Acer Liquid X2 , Nokia E90Acer Liquid X2 2015 year of release. cpu Octa-core 1.3 GHz Cortex-A53. screen 5.5". with resolution 720x1280. Smartphone has 13 megapixel front camera and 13 megapixel main camera . Nokia E90 2007 year of release. cpu 330 MHz. screen 4". with resolution 800x352. Smartphone has 0 megapixel front camera and 3 megapixel main camera . |
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| Display | Technology | IPS LCD | TFT | |
| Touchscreen | capacitive touchscreen | |||
| Display colors | 16M | 16M | ||
| Screen size | 5.5" inch | 4" inch | ||
| Screen area | 83.4 cm2 | 38.1 cm2 | ||
| Screen format | 16:9 (height:width) | (height:width) | ||
| Screen to body ratio | 69.0% | 50.6% | ||
| Screen resolution | 720 x 1280 px | 800 x 352 px | ||
| PPI /points per inch/ | 267 PPI | 0 PPI | ||
| Camera and Video | Rear camera, main | 13 MP, Single | 3.15 MP, Single | |
| Camera specs | 13 MP, AF, f/1.8 | 3.15 MP, AF | ||
| Functions | Dual-LED flash | LED flash | ||
| Video | 1080p@30fps | Yes | ||
| Front camera, selfie | 13 MP, Single | 0.3 MP, Single | ||
| Specifications | 13 MP, f/1.8, AF | QCIF videocall camera | ||
| Performance | Operating system OS | Android 5.1 (Lollipop) | Symbian 9.2, S60 rel. 3.1 | |
| Chipset | Mediatek MT6753 (28 nm) | |||
| Processor CPU | Octa-core 1.3 GHz Cortex-A53 | 330 MHz | ||
| Graphics processor GPU | Mali-T720MP4 | |||
| External memory | microSD, up to 32 GB (dedicated slot) | microSD, up to 16 GB (dedicated slot) | ||
| Internal memory | 32 GB, 3 GB RAM | 128 MB | ||
| General specs | Release date | 2015, April | 2007, February | |
| Dimensions (HxWxD) | 153.3 Х 78.8 Х 8.5 mm | 132 Х 57 Х 20 mm | ||
| Weight | 166 g | 210 g | ||
| Colors | Black, Gold | Red, Mocha | ||
| Battery | 4020 mAh, Removable Li-Po | 1500 mAh, Removable Li-Ion | ||
| Approximate price | 230 EUR | 400 EUR | ||
| Battery life | Stand by time- Up to 820 h (3G) Talking time- Up to 23 h (3G) | Stand by time- Up to 330 h Talking time- Up to 5 h | ||
| Communication and Connectivity | SIM card | Triple SIM (Micro-SIM) | Mini-SIM | |
| Network | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900-3G - HSDPA 900 / 1900 / 2100 - Europe, Taiwan HSDPA 850 / 1700(AWS) / 1900 - PA-4G - LTE 800 / 1800 / 2100 / 2600 - Europe LTE 700 / 900 / 1800 - Taiwan | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 | ||
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA 3.6/0.384 Mbps | ||
| GPRS | Yes | Yes | ||
| Edge | Yes | Yes | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11b/g | ||
| GPS | Yes, with A-GPS | Yes, with A-GPS; Nokia Maps | ||
| NFC | Super AMOLED | |||
| USB | microUSB 2.0 | miniUSB 2.0 | ||
| Bluetooth | 4.0, A2DP, Super AMOLED | 2.0, A2DP | ||
| Harmful irradiation | SAR - 0.59 W/kg (head) 0.72 W/kg (body) SAR EU - 0.65 W/kg (head) | |||
| Music and Audio | Radio | FM radio | FM radio | |
| Headphone jack | Yes | No | ||
| Others | 24-bit/192kHz audio -DTS HD sound -Active noise cancellation with dedicated mic | Second external 16M colors display (240 x 320 pixels), 2 inches -Downloadable themes | ||
| Other features | Dop | Sensors Accelerometer, proximity, compass | , Infrared port - Push to talk -WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Voice command/dial -Organizer -Printing -Document editor (Word, Excel, PowerPoint, PDF) incl. MS Office 2007 support via free update -Photo/video editor | |
