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Brief information about compared phones: T-Mobile Sidekick 4G , vivo NEX 3S 5GT-Mobile Sidekick 4G 2011 year of release, cpu 1.0 GHz Cortex-A8, screen 3.5", with resolution 480x800. Smartphone has 0 megapixel front camera and 3 megapixel main camera. vivo NEX 3S 5G 2020 year of release, cpu Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585), screen 6.89", with resolution 1080x2256. Smartphone has 16 megapixel front camera and 64 megapixel main camera. |
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| Display | Technology | TFT | Super AMOLED | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | ||
| Display colors | 16M | 16M | ||
| Screen size | 3.5" inch | 6.89" inch | ||
| Screen area | 34.9 cm2 | 119.3 cm2 | ||
| Screen format | 5:3 (height:width) | (height:width) | ||
| Screen to body ratio | 45.0% | 93.6% | ||
| Screen resolution | 480 x 800 px | 1080 x 2256 px | ||
| PPI /points per inch/ | 267 PPI | 0 PPI | ||
| Camera and Video | Rear camera, main | 3.15 MP, Single | 64 MP, Triple | |
| Camera specs | 3.15 MP, AF | 64 MP, f/1.8, 26mm (wide), 1/1.72'', 0.8µm, PDAF -13 MP, f/2.5, 52mm (telephoto), PDAF, 2x optical zoom -13 MP, f/2.2, 13mm (ultrawide) | ||
| Functions | LED flash, HDR | |||
| Video | 480p@30fps | 1080p@30fps | ||
| Front camera, selfie | 0.3 MP, Single | 16 MP, Single | ||
| Specifications | VGA | Motorized pop-up 16 MP, f/2.1, 26mm (wide), 1/3.1'', 1.0µm | ||
| Performance | Operating system OS | Android 2.2 (Froyo) | Android 10.0; Funtouch 10.0 | |
| Chipset | Hummingbird | Qualcomm SM8250 Snapdragon 865 (7 nm+) | ||
| Processor CPU | 1.0 GHz Cortex-A8 | Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585) | ||
| Graphics processor GPU | PowerVR SGX540 | Adreno 650 | ||
| External memory | microSD, up to 32 GB (dedicated slot), 2 GB included | No | ||
| Internal memory | 1 GB, 512 MB RAM | 256GB 8GB RAM, 256GB 12GB RAM | ||
| Antutu 8 score | 385214 | |||
| General specs | Release date | 2011, March | 2020, March 10 | |
| Dimensions (HxWxD) | 127 Х 61 Х 15 mm | 167.4 Х 76.1 Х 9.4 mm | ||
| Weight | 162 g | 219.5 g | ||
| Colors | Matte Black, Pearl magenta | Black, Blue, Orange | ||
| Battery | 1500 mAh, Removable Li-Ion | 4500 mAh, Non-removable Li-Po | ||
| Approximate price | 310 EUR | 630 EUR | ||
| Battery life | Stand by time- Up to 456 h Talking time- Up to 6 h 30 min | |||
| Body build | Glass front, glass back, aluminum frame | |||
| Communication and Connectivity | SIM card | Mini-SIM | Dual SIM (Nano-SIM, dual stand-by) | |
| Network | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 18(800), 19(800), 26(850), 20(800), 25(1900), 28(700), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) -5G - 5G band 1(2100), 41(2500), 77(3700), 78(3500), 79(4700); SA/NSA | ||
| Speed | HSPA 7.2/5.76 Mbps | HSPA 42.2/5.76 Mbps, LTE-A; 5G | ||
| GPRS | Yes | Yes | ||
| Edge | Yes | Yes | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n, DLNA, hotspot | Wi-Fi 802.11 a/b/g/n/ac/ax, dual-band, Wi-Fi Direct, hotspot | ||
| GPS | Yes, with A-GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | ||
| NFC | Yes | |||
| USB | microUSB 2.0 | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | ||
| Bluetooth | 3.0, A2DP | 5.1, A2DP, LE, aptX HD | ||
| Harmful irradiation | SAR - 0.34 W/kg (head) 0.96 W/kg (body) | |||
| Music and Audio | Radio | Nо | No | |
| Headphone jack | Yes | Yes | ||
| Others | HDR10+ | |||
| Other features | Dop | Sensors Accelerometer, proximity - T-Mobile TV -MP4/H.264 player -MP3/WAV/eAAC+ player -Organizer -ThinkFree Office document editor , PDF viewer -Voice memo -Predictive text input - Optical trackpad - Also known as T-Mobile T839 Sidekick 4G | Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass - Fast battery charging 44W | |
