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Brief information about compared phones: Celkon AR45 , Sharp R1SCelkon AR45 2013 year of release. cpu Dual-core 1.2 GHz Cortex-A7. screen 4.5". with resolution 960x854. Smartphone has 1 megapixel front camera and 5 megapixel main camera . Sharp R1S 2018 year of release. cpu Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53). screen 5.5". with resolution 720x1280. Smartphone has 5 megapixel front camera and 13 megapixel main camera . |
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| Display | Technology | TFT | IPS LCD | |
| Touchscreen | touchscreen | capacitive touchscreen | ||
| Display colors | 16M | |||
| Screen size | 4.5" inch | 5.5" inch | ||
| Screen area | 64.9 cm2 | 83.4 cm2 | ||
| Screen format | (height:width) | 16:9 (height:width) | ||
| Screen to body ratio | % | % | ||
| Screen resolution | 960 x 854 px | 720 x 1280 px | ||
| PPI /points per inch/ | 0 PPI | 267 PPI | ||
| Camera and Video | Rear camera, main | 5 MP, Single | 13 MP, Dual | |
| Camera specs | 5 MP | 13 MP, f/2.0, AF -5 MP, depth sensor | ||
| Functions | Dual-LED dual-tone flash, panorama, HDR | |||
| Video | Yes | 1080p@30fps | ||
| Front camera, selfie | 1.3 MP, Single | 5 MP, Single | ||
| Specifications | 1.3 MP | 5 MP, f/2.4 | ||
| Performance | Operating system OS | Android 4.2.2 (Jelly Bean) | Android 7.0 (Nougat) | |
| Chipset | Mediatek MT6572 (28 nm) | Mediatek MT6750 (28 nm) | ||
| Processor CPU | Dual-core 1.2 GHz Cortex-A7 | Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) | ||
| Graphics processor GPU | Mali-400 | Mali-T860MP2 | ||
| External memory | microSD, up to 32 GB (dedicated slot) | microSD, up to 128 GB (uses SIM 2 slot) | ||
| Internal memory | 4 GB, 512 MB RAM | 32 GB, 3 GB RAM | ||
| Antutu 7 score | 48572 | |||
| General specs | Release date | 2013, October | 2018, February | |
| Dimensions (HxWxD) | Х Х mm | Х Х mm | ||
| Weight | 0 g | 0 g | ||
| Colors | White | Black | ||
| Battery | 2000 mAh, Li-Ion | 5000 mAh, Non-removable Li-Ion | ||
| Approximate price | 90 EUR | 170 EUR | ||
| Communication and Connectivity | SIM card | Dual SIM (Mini-SIM) | Hybrid Dual SIM (Nano-SIM, dual stand-by) | |
| Network | Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2 | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 40(2300) | ||
| Speed | HSPA | HSPA, LTE | ||
| GPRS | Class 12 | Yes | ||
| Edge | Yes | Yes | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 b/g/n, hotspot | ||
| GPS | No | Yes, with A-GPS | ||
| NFC | ||||
| USB | microUSB 2.0 | microUSB 2.0, USB On-The-Go | ||
| Bluetooth | Yes | 4.2, A2DP, LE | ||
| Harmful irradiation | SAR EU - 0.74 W/kg (head) 0.68 W/kg (body) | |||
| Music and Audio | Radio | FM radio | To be confirmed | |
| Headphone jack | Yes | No | ||
| Others | Active noise cancellation with dedicated mic | |||
| Other features | Dop | Sensors Accelerometer, proximity | Sensors Fingerprint (front-mounted), accelerometer, proximity - Power Bank/Reverse charging - For Indonesia, Vietnam | |
