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Brief information about compared phones: Acer Liquid E3 , Kyocera EchoAcer Liquid E3 2014 year of release. cpu Quad-core 1.2 GHz Cortex-A7. screen 4.7". with resolution 720x1280. Smartphone has 2 megapixel front camera and 13 megapixel main camera . Kyocera Echo 2011 year of release. cpu 1.0 GHz Scorpion. screen 3.5". with resolution 480x800. Smartphone has 0 megapixel front camera and 5 megapixel main camera . |
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| Display | Technology | IPS LCD | Dual TFT s | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | ||
| Display colors | 16M | 256K | ||
| Screen size | 4.7" inch | 3.5" inch | ||
| Screen area | 60.9 cm2 | 34.9 cm2 | ||
| Screen format | 16:9 (height:width) | 5:3 (height:width) | ||
| Screen to body ratio | 65.8% | 53.7% | ||
| Screen resolution | 720 x 1280 px | 480 x 800 px | ||
| PPI /points per inch/ | 312 PPI | 267 PPI | ||
| Camera and Video | Rear camera, main | 13 MP, Single | 5 MP, Single | |
| Camera specs | 13 MP, AF | 5 MP, AF | ||
| Functions | Dual-LED flash | LED flash | ||
| Video | Yes | 720p | ||
| Front camera, selfie | 2 MP, Single | 0.3 MP, Single | ||
| Specifications | 2 MP | |||
| Performance | Operating system OS | Android 4.2.2 (Jelly Bean) | Android 2.2 (Froyo), upgradable to 2.3 (Gingerbread) | |
| Chipset | Mediatek MT6589 (28 nm) | Qualcomm QSD8650 Snapdragon S1 | ||
| Processor CPU | Quad-core 1.2 GHz Cortex-A7 | 1.0 GHz Scorpion | ||
| Graphics processor GPU | PowerVR SGX544 | Adreno 200 | ||
| External memory | microSD, up to 32 GB (dedicated slot) | microSD, up to 32 GB (dedicated slot), 8 GB included | ||
| Internal memory | 4 GB, 1 GB RAM | 1 GB, 512 MB RAM | ||
| Antutu 7 score | 13456 | |||
| General specs | Release date | 2014, February | 2011, March | |
| Dimensions (HxWxD) | 136 Х 68 Х 9 mm | 115 Х 56.5 Х 17.2 mm | ||
| Weight | 134 g | 193 g | ||
| Colors | Black/White | Black | ||
| Battery | 2500 mAh, Non-removable Li-Ion | 1370 mAh, Removable Li-Ion | ||
| Approximate price | 200 EUR | 350 EUR | ||
| Battery life | Stand by time- Up to 260 h Talking time- Up to 5 h | Stand by time- Up to 200 h Talking time- Up to 7 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 (dual-SIM model only)-3G - HSDPA-4G - LTE | Show all network frequencies: -2G - CDMA 800 / 1900 | ||
| Speed | HSPA 42.2/5.76 Mbps | EV-DO Rev.A 3.1 Mbps | ||
| GPRS | Yes | No | ||
| Edge | Yes | No | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 b/g, hotspot (charges may apply) | ||
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS | ||
| NFC | Super AMOLED | |||
| USB | microUSB 2.0 | microUSB 2.0 | ||
| Bluetooth | 4.0, A2DP | 2.1, A2DP, EDR | ||
| Music and Audio | Radio | FM radio | No | |
| Headphone jack | Yes | Yes | ||
| Others | DTS sound -Active noise cancellation with dedicated mic | Simul-Task Mode choose 2 of the Echo's 7 core apps and run one on each display simultaneously. -Optimized Mode apps let the dual displays complement each other, like email on one and a full virtual keypad on the other. -Tablet Mode dual displays act as a single (4.7 inches diagonally, 800 x 96 | ||
| Other features | Dop | Sensors Accelerometer, proximity - Also known as Liquid E3 E380 Available as Acer Liquid E3 Duo with dual-SIM card slots | Sensors Accelerometer, proximity, compass - MP3/WAV/AAC+ player -MP4/H.263 player -Organizer -Voice memo -Predictive text input - For Sprint Also known as Kyocera M9300 | |
