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Brief information about compared phones: Acer Liquid S2 , Nokia E51Acer Liquid S2 2013 year of release. cpu Quad-core 2.2 GHz Krait 400. screen 6". with resolution 1080x1920. Smartphone has 2 megapixel front camera and 13 megapixel main camera . Nokia E51 2007 year of release. cpu 369 MHz ARM 11. screen 2". with resolution 240x320. Smartphone has 2 megapixel main camera . |
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| Display | Technology | IPS LCD | TFT | |
| Touchscreen | capacitive touchscreen | |||
| Display colors | 16M | 16M | ||
| Screen size | 6" inch | 2" inch | ||
| Screen area | 98.7 cm2 | 12.4 cm2 | ||
| Screen format | 16:9 (height:width) | 4:3 (height:width) | ||
| Screen to body ratio | 69.0% | 23.5% | ||
| Screen resolution | 1080 x 1920 px | 240 x 320 px | ||
| PPI /points per inch/ | 368 PPI | 200 PPI | ||
| Screen protection | Corning Gorilla Glass 3 | |||
| Camera and Video | Rear camera, main | 13 MP, Single | 2 MP, Single | |
| Camera specs | 13 MP, AF | 2 MP | ||
| Functions | Quad-LED ring flash | |||
| Video | 1080p@30fps | 320p@15fps | ||
| Front camera, selfie | 2 MP, Single | 0 MP, | ||
| Specifications | 2 MP | |||
| Performance | Operating system OS | Android 4.2.2 (Jelly Bean) | Symbian OS 9.2, Series 60 v3.1 UI | |
| Chipset | Qualcomm MSM8974 Snapdragon 800 (28 nm) | |||
| Processor CPU | Quad-core 2.2 GHz Krait 400 | 369 MHz ARM 11 | ||
| Graphics processor GPU | Adreno 330 | |||
| External memory | microSD, up to 64 GB (dedicated slot) | microSD, up to 16 GB (dedicated slot) | ||
| Internal memory | 16 GB, 2 GB RAM | 130 MB, 96 MB RAM | ||
| Antutu 7 score | 29789 | |||
| General specs | Release date | 2013, August | 2007, September | |
| Dimensions (HxWxD) | 166 Х 86.2 Х 9 mm | 114.8 Х 46 Х 12 mm | ||
| Weight | 229 g | 100 g | ||
| Colors | Black, Dark red | Black, Silver | ||
| Battery | 3300 mAh, Non-removable Li-Po | 1050 mAh, Removable Li-Ion | ||
| Approximate price | 340 EUR | 120 EUR | ||
| Battery life | Stand by time- Up to 700 h (3G) Talking time- Up to 13 h (3G) | Stand by time- Up to 310 h Talking time- Up to 4 h 20 min | ||
| Communication and Connectivity | SIM card | Dual SIM (Nano-SIM | Mini-SIM | |
| Network | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900-3G - HSDPA 900 / 2100-4G - LTE band 3(1800), 7(2600), 20(800) | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 | ||
| Speed | HSPA 42.2/5.76 Mbps, LTE-A Cat4 150/50 Mbps | HSPA 3.6/0.384 Mbps | ||
| GPRS | Yes | Class 32 | ||
| Edge | Yes | Class 32 | ||
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot | Wi-Fi 802.11b/g, VoIP over WLAN | ||
| GPS | Yes, with A-GPS, GLONASS | No | ||
| NFC | Yes | |||
| USB | microUSB 2.0 | miniUSB 2.0 | ||
| Bluetooth | 4.0, A2DP | 2.0, A2DP | ||
| Harmful irradiation | SAR - 1.38 W/kg (head) 0.75 W/kg (body) SAR EU - 1.47 W/kg (head) | |||
| Music and Audio | Radio | Stereo FM radio, RDS | FM radio | |
| Headphone jack | Yes | No | ||
| Others | Dolby Digital Plus audio enhancement | Five-way scroll key -Downloadable themes | ||
| Other features | Dop | Sensors Accelerometer, gyro, proximity, compass | , Infrared port - Push to talk -WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Document viewer (Word, Excel, PowerPoint, PDF) incl. MS Office 2007 support via free update -Predictive text input -Voice command/memo -Organizer | |
