T-Mobile Sidekick 4G All specs
Full specifications phone: T-Mobile Sidekick 4G specs, detailed technical information, features, price and review. All about this phone.
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Android phone with 1GHz Single-core median processor provides good performance when performing some functions of the T-Mobile Sidekick 4G (SGH-T839)
With one SIM card slot, the T-Mobile Sidekick 4G (SGH-T839) allows download up to 21 Mbps for internet browsing, but it also depends on the carrier.
Good connectivity of this device includes Bluetooth 3.0 + A2DP, WiFi 802.11 b/g/n [wifi4] (2.4GHz), but it lacks NFC connection.
Including the battery, the T-Mobile Sidekick 4G (SGH-T839) phone has 162 grams and it's not so thin so, it has 15 mm thick.
Summary
⚙️ CPU: Samsung Exynos 3
🤖 Android 2.2.1
📱 3.5"
TFT LCD
TFT LCD
🔳 RAM: 512MB
💽 ROM: 1GB
💽 ROM: 1GB
🔌 WIFI4, BT3.0
📷 (back) 3.1MP
🤳 (front) 0.3MP
🤳 (front) 0.3MP
🔋 1500mAh
📱 Model features | |
| T-Mobile Sidekick 4G | |
| Change model | |
| Model | Sidekick 4G (SGH-T839) |
| Other model names | T-Mobile Sidekick 4G T839, Samsung SGH-T839 Sidekick 4G |
| Country or region available |  USA |
| Brand | T-Mobile |
| Release date | 4/20/2011 |
| Depth | 15 millimeters (0.59 inches) |
| Size (width x height) | 61 x 127 millimeters (2.4 x 5 in) |
| Weight | 162 grams (5.67 ounces) |
| Build, materials | feature not registered |
| Protection against water and others | Not supported |
📲 Display | |
| T-Mobile Sidekick 4G | |
| Display type | TFT LCD |
| Screen size | 3.5" inches |
| Screen-to-body ratio | ~45% (screen-to-body ratio) |
| Display resolution | 480x800 pixels |
| Touchscreen | Capacitive Multitouch |
| Pixel density (dot pitch) | 267 PPI |
| Colors | 16 million |
| Scratch-resistant glass | Not supported |
| Refresh rate | feature not registered |
| Display features | feature not registered |
🤖 Operating System | |
| T-Mobile Sidekick 4G | |
| System version | Android 2.2.1 Froyo |
| Firmware update | feature not registered |
| User Interface | feature not registered |
⚙️ Processor | |
| T-Mobile Sidekick 4G | |
| Chipset | 32bit: Samsung Exynos 3 |
| CPU | Single-core, 1 processor: 1x 1GHz ARM Cortex-A8 (Single-core) |
| GPU graphical controller | PowerVR SGX540 |
| Performance (benchmark) | feature not registered |
💽 Memory and storage | |
| T-Mobile Sidekick 4G | |
| RAM memory | 512MB |
| Internal storage | 1GB (350MB available) |
| External storage | Until 32GB microSD, microSDHC (dedicated slot) |
📶 Mobile networks | |
| T-Mobile Sidekick 4G | |
| Dual-SIM | Not supported |
| SIM card | 1 slot (Single-SIM) Standard mini-SIM (2FF) |
| Maximum Download / Upload | 21/5.76 Mbps |
| Network technology | 2G, 3G |
| Frequency, bands | Expand band details Collapse details |
| GSM MHz band | Quad-Band 850/900/1800/1900 |
| Primary 2G network | GSM 850/900/1800/1900 |
| Primary 3G network | UMTS 1700/2100 |
| Primary 4G network | Not supported |
| Primary 5G network | Not supported |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+ |
| Secondary 2G network | Not supported |
| Secondary 3G network | Not supported |
| Secondary 4G network | Not supported |
| Secondary data network | Not supported |
📷 Camera | |
| T-Mobile Sidekick 4G | |
| Back camera (main camera) | 3.1 megapixels |
| Main camera resolution | 2048x1536 pixels |
| Video recording (primary) | VGA (720x480) 30 fps |
| Flash | Not supported |
| Focal aperture | feature not registered |
| Focal length | feature not registered |
| Sensor size | feature not registered |
| Pixel size | feature not registered |
| Autofocus | Autofocus |
| Touch focus | feature not registered |
| Image stabilization | feature not registered |
| Zoom | Only digital zoom |
| Face/smile detection | feature not registered |
| BSI sensor | feature not registered |
| HDR | feature not registered |
| Camera extras | feature not registered |
📸 Front camera | |
| T-Mobile Sidekick 4G | |
| Front camera (secondary) | 0.3 megapixels |
| Front camera resolution | 640x480 pixels |
| Video recording (secondary) | Not supported |
| Front flash | Not supported |
| Focal aperture | feature not registered |
| Focal length | feature not registered |
| Sensor size | feature not registered |
| Pixel size | feature not registered |
🔉 Sound and multimedia | |
| T-Mobile Sidekick 4G | |
| Loudspeaker | Supported |
| Active noise cancellation | feature not registered |
| Radio | Not supported |
| TV | Not supported |
| Video formats | MP4, H.264, H.263 |
| Audio formats | MP3, WAV, eAAC+ |
🔌 Connectivity | |
| T-Mobile Sidekick 4G | |
| USB | MicroUSB 2.0 |
| Audio output | 3.5mm jack |
| TV output | Not supported |
| Bluetooth | 3.0 + A2DP |
| WiFi | 802.11 b/g/n [wifi4] (2.4GHz) |
| DLNA | feature not registered |
| GPS | A-GPS, GeoTagging |
| NFC | Not supported |
| Infrared port | feature not registered |
🧭 Sensors | |
| T-Mobile Sidekick 4G | |
| Sensors | Accelerometer Ambient light sensor Proximity sensor |
| Vibrating alert | Supported |
🔋 Battery | |
| T-Mobile Sidekick 4G | |
| Battery type | Li-Ion: lithium-ion (Removable) |
| Battery capacity | 1500 mAh |
| Charger, watts | Wired charging |
| Inductive / wireless charging | feature not registered |
| Talk time autonomy | 6.5 hours |
| Standby | 456 hours (19 days) |
➕ Other features | |
| T-Mobile Sidekick 4G | |
| Call control | Voice recorder |
| Messaging | SMS (T9), MMS, E-mail, Push mail |
| Hands-free calling | Supported |
| Video calling | Supported |
| Ringtones | Polyphonic and customized |
| Web browser | HTML, XHTML, Flash player |
| Antenna | Internal antenna |
| Qwerty physical keyboard | Retractable QWERTY keyboard |
| Miscellaneous | • Colors: Matte black, Pearl magenta • 2GB microSD included • Samsung TouchWiz UI • Optical trackpad • HAC M3/T3 • T-Mobile TV • DLNA • WiFi hotspot • Java framework |
☢️ Radiation rate | |
| T-Mobile Sidekick 4G | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered |
T-Mobile Sidekick 4G 
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