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Brief information about compared phones: Celkon A86 , Coolpad Note 3 PlusCelkon A86 2013 year of release. cpu 1.0 GHz Cortex-A9. screen 3.5". with resolution 320x480. Smartphone has 3 megapixel main camera . Coolpad Note 3 Plus 2016 year of release. cpu Octa-core 1.3 GHz Cortex-A53. screen 5.5". with resolution 1080x1920. Smartphone has 5 megapixel front camera and 13 megapixel main camera . |
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| Display | Technology | IPS LCD | ||
| Touchscreen | capacitive touchscreen | capacitive touchscreen | ||
| Display colors | 16M | |||
| Screen size | 3.5" inch | 5.5" inch | ||
| Screen area | 36.5 cm2 | 83.4 cm2 | ||
| Screen format | 3:2 (height:width) | 16:9 (height:width) | ||
| Screen to body ratio | % | 71.3% | ||
| Screen resolution | 320 x 480 px | 1080 x 1920 px | ||
| PPI /points per inch/ | 165 PPI | 401 PPI | ||
| Screen protection | Scratch-resistant glass | |||
| Camera and Video | Rear camera, main | 3.15 MP, Single | 13 MP, Single | |
| Camera specs | 3.15 MP | 13 MP, AF, f/2.0 | ||
| Functions | LED flash, HDR, panorama | |||
| Video | Yes | 1080p@30fps | ||
| Front camera, selfie | 0 MP, | 5 MP, Single | ||
| Specifications | 5 MP | |||
| Performance | Operating system OS | Android 2.3.6 (Gingerbread) | Android 5.1 (Lollipop); Cool UI 6 | |
| Chipset | Mediatek MT6515M | Mediatek MT6753 (28 nm) | ||
| Processor CPU | 1.0 GHz Cortex-A9 | Octa-core 1.3 GHz Cortex-A53 | ||
| Graphics processor GPU | PowerVR SGX531 | Mali-T720MP3 | ||
| External memory | microSD, up to 32 GB (dedicated slot) | microSD, up to 64 GB (dedicated slot) | ||
| Internal memory | 512 MB, 512 MB RAM | 16 GB, 3 GB RAM | ||
| Antutu 7 score | 23865 | |||
| General specs | Release date | 2013, March | 2016, May | |
| Dimensions (HxWxD) | Х Х mm | 152 Х 77 Х 9 mm | ||
| Weight | 0 g | 168 g | ||
| Colors | Black, White | Champagne Gold, White | ||
| Battery | 1400 mAh, Li-Ion | 3000 mAh, Non-removable Li-Ion | ||
| Approximate price | 120 EUR | |||
| Battery life | Stand by time- Up to 145 h Talking time- Up to 4 h | Stand by time- Up to 400 h (3G) Talking time- Up to 15 h (3G) | ||
| Communication and Connectivity | SIM card | Dual SIM (Mini-SIM) | Dual SIM (Micro-SIM, dual stand-by) | |
| Network | Show all network frequencies: | Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100), 3(1800), 40(2300) | ||
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | |||
| GPRS | Yes | Yes | ||
| Edge | Yes | Yes | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n, hotspot | ||
| GPS | No | Yes, with A-GPS | ||
| NFC | ||||
| USB | Proprietary | microUSB 2.0, USB On-The-Go | ||
| Bluetooth | Yes | 4.0, A2DP | ||
| Music and Audio | Radio | FM radio | FM radio | |
| Headphone jack | Yes | Yes | ||
| Others | Active noise cancellation with dedicated mic | |||
| Other features | Dop | Sensors Accelerometer, proximity - Flashlight | Sensors Fingerprint (rear-mounted), accelerometer, proximity, compass | |
