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Brief information about compared phones: BLU Studio Mini , Celkon A22BLU Studio Mini 2019 year of release. cpu Octa-core 1.6 GHz Cortex-A55. screen 5.5". with resolution 720x1440. Smartphone has 8 megapixel front camera and 13 megapixel main camera . Celkon A22 2012 year of release. cpu Dual-core 1.0 GHz. screen 4.5". with resolution 540x960. Smartphone has 0 megapixel front camera and 8 megapixel main camera . |
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| Display | Technology | IPS LCD | TFT | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | ||
| Display colors | 16M | |||
| Screen size | 5.5" inch | 4.5" inch | ||
| Screen area | 78.1 cm2 | 55.8 cm2 | ||
| Screen format | 18:9 (height:width) | 16:9 (height:width) | ||
| Screen to body ratio | 72.5% | 63.6% | ||
| Screen resolution | 720 x 1440 px | 540 x 960 px | ||
| PPI /points per inch/ | 293 PPI | 245 PPI | ||
| Camera and Video | Rear camera, main | 13 MP, Single | 8 MP, Single | |
| Camera specs | 13 MP, AF | 8 MP, AF | ||
| Functions | LED flash | LED flash | ||
| Video | 1080p@30fps | Yes | ||
| Front camera, selfie | 8 MP, Single | 0.3 MP, Single | ||
| Specifications | 8 MP | |||
| Performance | Operating system OS | Android 9.0 (Pie) | Android 4.0.4 (Ice Cream Sandwich) | |
| Processor CPU | Octa-core 1.6 GHz Cortex-A55 | Dual-core 1.0 GHz | ||
| Graphics processor GPU | IMG8322 | |||
| External memory | microSD, up to 64 GB | microSD, up to 32 GB (dedicated slot) | ||
| Internal memory | 32GB 2GB RAM | |||
| General specs | Release date | 2019, September | 2012, September | |
| Dimensions (HxWxD) | 150.5 Х 71.5 Х 10.4 mm | 131 Х 67 Х 9.9 mm | ||
| Weight | 187 g | 145 g | ||
| Colors | Black | White | ||
| Battery | 3000 mAh, Removable Li-Po | 2000 mAh, Li-Ion | ||
| Approximate price | 80 USD | 130 EUR | ||
| Battery life | Stand by time- Up to 600 h (2G) / Up to 550 h (3G) Talking time- Up to 21 h (2G) / Up to 16 h (3G) | Stand by time- Up to 400 h Talking time- Up to 9 h 10 min | ||
| Communication and Connectivity | SIM card | Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Mini-SIM) | |
| Network | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 1700(AWS) / 1900 -4G - LTE band 2(1900), 4(1700/2100), 5(850), 12(700), 17(700) | Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2 | ||
| Speed | HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps | HSPA | ||
| GPRS | Yes | Yes | ||
| Edge | Yes | Yes | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n | ||
| GPS | Yes, with A-GPS | Yes | ||
| NFC | ||||
| USB | microUSB 2.0 | microUSB 2.0 | ||
| Bluetooth | 4.1, A2DP | Yes | ||
| Music and Audio | Radio | FM radio | FM radio | |
| Headphone jack | Yes | Yes | ||
| Other features | Dop | Sensors Accelerometer, proximity | Sensors Accelerometer MP3/WAV/eAAC player -MP4/H.264 player -Document viewer -Photo viewer/editor | |
