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Brief information about compared phones: Acer Liquid M320 , Celkon A40Acer Liquid M320 2015 year of release. cpu Quad-core 1.1 GHz Cortex-A7. screen 4.5". with resolution 480x854. Smartphone has 2 megapixel front camera and 5 megapixel main camera . Celkon A40 2014 year of release. cpu Dual-core 1.3 GHz. screen 4". with resolution 480x800. Smartphone has 0 megapixel front camera and 5 megapixel main camera . |
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| Display | Technology | IPS LCD | TFT | |
| Touchscreen | capacitive touchscreen | touchscreen | ||
| Display colors | 16M | |||
| Screen size | 4.5" inch | 4" inch | ||
| Screen area | 55.8 cm2 | 45.5 cm2 | ||
| Screen format | 16:9 (height:width) | 5:3 (height:width) | ||
| Screen to body ratio | 61.7% | 56.4% | ||
| Screen resolution | 480 x 854 px | 480 x 800 px | ||
| PPI /points per inch/ | 218 PPI | 233 PPI | ||
| Camera and Video | Rear camera, main | 5 MP, Single | 5 MP, Single | |
| Camera specs | 5 MP, AF | 5 MP | ||
| Functions | Dual-LED flash | |||
| Video | Yes | Yes | ||
| Front camera, selfie | 2 MP, Single | 0.3 MP, Single | ||
| Specifications | 2 MP | VGA | ||
| Performance | Operating system OS | Microsoft Windows 10 | Android 4.2.2 (Jelly Bean) | |
| Chipset | Qualcomm MSM8909 Snapdragon 210 (28 nm) | |||
| Processor CPU | Quad-core 1.1 GHz Cortex-A7 | Dual-core 1.3 GHz | ||
| Graphics processor GPU | Adreno 304 | |||
| External memory | microSD (dedicated slot) | microSD, up to 32 GB (dedicated slot) | ||
| Internal memory | 8 GB, 1 GB RAM | 4 GB, 512 MB RAM | ||
| General specs | Release date | 2015, September | 2014, January | |
| Dimensions (HxWxD) | 136 Х 66.5 Х 9.6 mm | 126.2 Х 64 Х 10.8 mm | ||
| Weight | 142 g | 126.5 g | ||
| Colors | Mystic Black, Pure White | White, Yellow, Blue | ||
| Battery | 2000 mAh, Removable Li-Ion | 1500 mAh, Li-Ion | ||
| Communication and Connectivity | SIM card | Single SIM (Micro-SIM)Dual SIM (Micro-SIM, dual stand-by) | Dual 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: | ||
| Speed | HSPA 42.2/5.76 Mbps | |||
| GPRS | Yes | Yes | ||
| Edge | Yes | Yes | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 b/g/n, hotspot | ||
| GPS | Yes, with A-GPS | Yes | ||
| NFC | Super AMOLED | |||
| USB | microUSB 2.0 | microUSB 2.0 | ||
| Bluetooth | 4.0, A2DP | 2.0 | ||
| Music and Audio | Radio | FM radio | FM radio | |
| Headphone jack | Yes | Yes | ||
| Other features | Dop | Sensors Accelerometer, proximity | Sensors Accelerometer, proximity | |
