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Brief information about compared phones: Palm Centro , Sharp Aquos S2Palm Centro 2008 year of release. cpu 32-bit Intel XScale PXA270 312 MHz. screen 2.25". with resolution 320x320. Smartphone has 1 megapixel main camera . Sharp Aquos S2 2017 year of release. cpu Octa-core (4x2.2 GHz Cortex-A53 & 4x1.8 GHz Cortex A53) 64/4GB -Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260) 128/6GB. screen 5.5". with resolution 1080x2040. Smartphone has 8 megapixel front camera and 12 megapixel main camera . |
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| Display | Technology | TFT | IPS LCD | |
| Touchscreen | resistive touchscreen | capacitive touchscreen | ||
| Display colors | 65K | 16M | ||
| Screen size | 2.25" inch | 5.5" inch | ||
| Screen area | 16.3 cm2 | 80.7 cm2 | ||
| Screen format | 1:1 (height:width) | 17:9 (height:width) | ||
| Screen to body ratio | 28.5% | 79.0% | ||
| Screen resolution | 320 x 320 px | 1080 x 2040 px | ||
| PPI /points per inch/ | 201 PPI | 420 PPI | ||
| Screen protection | Corning Gorilla Glass (unspecified version) | |||
| Camera and Video | Rear camera, main | 1.3 MP, Single | 12 MP, Dual | |
| Camera specs | 1.3 MP | 12 MP, f/1.8, 1/2.55'', 1/3.2'', 1.4µm, dual pixel PDAF -8 MP | ||
| Functions | Dual-LED dual-tone flash, panorama, HDR | |||
| Video | Yes | 1080p@30fps | ||
| Front camera, selfie | 0 MP, | 8 MP, Single | ||
| Specifications | 8 MP, f/2.0, 1/3.2'', 1.4µm | |||
| Performance | Operating system OS | Palm OS 5.4.9 | Android 7.1.1 (Nougat) | |
| Chipset | Qualcomm SDM630 Snapdragon 630 (14 nm) 64/4GB -Qualcomm SDM660 Snapdragon 660 (14 nm) 128/6GB | |||
| Processor CPU | 32-bit Intel XScale PXA270 312 MHz | Octa-core (4x2.2 GHz Cortex-A53 & 4x1.8 GHz Cortex A53) 64/4GB -Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260) 128/6GB | ||
| Graphics processor GPU | Adreno 508 64/4GB -Adreno 512 128/6GB | |||
| External memory | microSD, up to 4 GB (dedicated slot) | microSD, up to 256 GB (uses SIM 2 slot) | ||
| Internal memory | 64 MB | 128 GB, 6 GB RAM 64 GB, 512GB 4GB | ||
| Antutu 7 score | 88256 | |||
| GeekBench 4 Single Core | 859 | |||
| GeekBench 4 Multi-Core | 4079 | |||
| GeekBench 4 RenderScript | 3688 | |||
| GeekBench 5 Single Core | 173 | |||
| GeekBench 5 Multi-Core | 994 | |||
| General specs | Release date | 2008, February | 2017, August | |
| Dimensions (HxWxD) | 107.2 Х 53.5 Х 18.6 mm | 141.8 Х 72 Х 7.9 mm | ||
| Weight | 124 g | 140 g | ||
| Colors | Obsidian, Glacier, Midnight, Cobalt, Onyx, Electric Blue, Rose, Olive | White, Black, Blue, Green | ||
| Battery | 1150 mAh, Removable Li-Ion | 3020 mAh, Non-removable Li-Po | ||
| Approximate price | 70 EUR | 450 EUR | ||
| Battery life | Stand by time- Up to 300 h Talking time- Up to 4 h | |||
| Body build | Front/back glass, aluminum frame | |||
| Communication and Connectivity | SIM card | Mini-SIM | Hybrid Dual SIM (Nano-SIM, dual stand-by) | |
| Network | Show all network frequencies: | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 28(700), 39(1900), 40(2300), 41(2500) | ||
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps | |||
| GPRS | Class 10 | Yes | ||
| Edge | Class 10 | Yes | ||
| Wi-Fi | No | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | ||
| GPS | No | Yes, with A-GPS, GLONASS, BDS | ||
| NFC | Yes | |||
| USB | Proprietary | Type-C 1.0 reversible connector, USB On-The-Go | ||
| Bluetooth | 1.2, A2DP | 4.2, A2DP, LE | ||
| Harmful irradiation | SAR - 0.27 W/kg (head) 0.22 W/kg (body) | |||
| Music and Audio | Radio | No | No | |
| Headphone jack | No | No | ||
| Others | 5-way navigation button | Active noise cancellation with dedicated mic | ||
| Other features | Dop | , Infrared port - Document editor (Word, Excel, PowerPoint, PDF) -MP3 player -Organizer -Voice memo | Sensors Fingerprint (front-mounted), accelerometer, gyro, proximity, compass - Charging 5V/2A 10W | |
