Samsung Galaxy Express (GT-i8730) vs T-Mobile Sidekick 4G (SGH-T839)
Side by side comparison between Samsung Galaxy Express vs T-Mobile Sidekick 4G phones, differences, pros, cons and full specifications. What's the better?
,
4.5"
AMOLED
AMOLED
480x800
5
MP
MP
1.3mp
1GB
RAM
RAM
Dual-core
2000
mAh
mAh
(Removable)
vs
3.5"
TFT
TFT
480x800
3.1
MP
MP
0.3mp
512MB
RAM
RAM
Single-core
1500
mAh
mAh
(Removable)
What's the better phone? Samsung Galaxy Express (GT-i8730)
The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!
15 Common items in both devices |
Until 32GB microSD, microSDHC |
16 million |
480x800 pixels |
Only digital zoom |
Autofocus |
Capacitive |
Multitouch |
+8 specs and more in the table below |
Check the comparison table below for more items that are not evaluated in comparison score above.
Highlight differences Clear highlight📱 Model features | ||
Galaxy Express (GT-i8730) | T-Mobile Sidekick 4G (SGH-T839) | |
Model | Galaxy Express (GT-i8730) | Sidekick 4G (SGH-T839) |
Other model names | Galaxy Express i8730 4G LTE, Samsung GT-i8730 | T-Mobile Sidekick 4G T839, Samsung SGH-T839 Sidekick 4G |
Country or region available | (Global, International) | USA |
Brand | Samsung | T-Mobile |
Release date | 3/1/2013 | 4/20/2011 |
Depth | 9.3 millimeters (0.37 inches) | 15 millimeters (0.59 inches) |
Size (width x height) | 69.1 x 132.2 millimeters (2.72 x 5.2 in) | 61 x 127 millimeters (2.4 x 5 in) |
Weight | 139 grams (4.87 ounces) | 162 grams (5.67 ounces) |
Build, materials | feature not registered | feature not registered |
Protection against water and others | Not supported | Not supported |
📲 Display | ||
Galaxy Express (GT-i8730) | T-Mobile Sidekick 4G (SGH-T839) | |
Display type | Super AMOLED Plus | TFT LCD |
Screen size | 4.5" inches | 3.5" inches |
Screen-to-body ratio | ~63.1% (screen-to-body ratio) | ~45% (screen-to-body ratio) |
Display resolution | 480x800 pixels | 480x800 pixels |
Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
Pixel density (dot pitch) | 207 PPI | 267 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Not supported | Not supported |
Refresh rate | feature not registered | feature not registered |
Display features | feature not registered | feature not registered |
🤖 Operating System | ||
Galaxy Express (GT-i8730) | T-Mobile Sidekick 4G (SGH-T839) | |
System version | Android 4.1.2 Jelly Bean | Android 2.2.1 Froyo |
Firmware update | feature not registered | feature not registered |
User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
Galaxy Express (GT-i8730) | T-Mobile Sidekick 4G (SGH-T839) | |
Chipset | 32bit: Qualcomm Snapdragon 400 MSM8930 | 32bit: Samsung Exynos 3 |
CPU | Dual-core, 1 processor: 2x 1.2GHz Krait 200 (Dual-core) | Single-core, 1 processor: 1x 1GHz ARM Cortex-A8 (Single-core) |
GPU graphical controller | Qualcomm Adreno 305 | PowerVR SGX540 |
Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
Galaxy Express (GT-i8730) | T-Mobile Sidekick 4G (SGH-T839) | |
RAM memory | 1GB LPDDR2 | 512MB |
Internal storage | 8GB (5GB available) | 1GB (350MB available) |
External storage | Until 32GB microSD, microSDHC (dedicated slot) | Until 32GB microSD, microSDHC (dedicated slot) |
📶 Mobile networks | ||
Galaxy Express (GT-i8730) | T-Mobile Sidekick 4G (SGH-T839) | |
Dual-SIM | Not supported | Not supported |
SIM card | 1 slot (Single-SIM) micro-SIM (3FF) | 1 slot (Single-SIM) Standard mini-SIM (2FF) |
Maximum Download / Upload | 100/50 Mbps | 21/5.76 Mbps |
Network technology | 2G, 3G, 4G | 2G, 3G |
Frequency, bands | Expand band details Collapse details | |
GSM MHz band | Quad-Band 850/900/1800/1900 | Quad-Band 850/900/1800/1900 |
Primary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
Primary 3G network | UMTS 850/900/2100 | UMTS 1700/2100 |
Primary 4G network | LTE 800/900/1800/2600 | Not supported |
Primary 5G network | Not supported | Not supported |
Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+ |
Secondary 2G network | Not supported | Not supported |
Secondary 3G network | Not supported | Not supported |
Secondary 4G network | Not supported | Not supported |
Secondary data network | Not supported | Not supported |
📷 Camera | ||
Galaxy Express (GT-i8730) | T-Mobile Sidekick 4G (SGH-T839) | |
Back camera (main camera) | 5 megapixels | 3.1 megapixels |
Main camera resolution | 2592x1944 pixels | 2048x1536 pixels |
Video recording (primary) | HD (1280x720) 30 fps | VGA (720x480) 30 fps |
Flash | LED flash | Not supported |
Focal aperture | feature not registered | feature not registered |
Focal length | feature not registered | feature not registered |
Sensor size | feature not registered | feature not registered |
Pixel size | feature not registered | feature not registered |
Autofocus | Autofocus | Autofocus |
Touch focus | Supported | feature not registered |
Image stabilization | feature not registered | feature not registered |
Zoom | Only digital zoom | Only digital zoom |
Face/smile detection | Face detection, Smile detection | feature not registered |
BSI sensor | Not supported | feature not registered |
HDR | Not supported | feature not registered |
Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
Galaxy Express (GT-i8730) | T-Mobile Sidekick 4G (SGH-T839) | |
Front camera (secondary) | 1.3 megapixels | 0.3 megapixels |
Front camera resolution | 1280x1024 pixels | 640x480 pixels |
Video recording (secondary) | HD (1280x720) | Not supported |
Front flash | Not supported | Not supported |
Focal aperture | feature not registered | feature not registered |
Focal length | feature not registered | feature not registered |
Sensor size | feature not registered | feature not registered |
Pixel size | feature not registered | feature not registered |
🔉 Sound and multimedia | ||
Galaxy Express (GT-i8730) | T-Mobile Sidekick 4G (SGH-T839) | |
Loudspeaker | Supported | Supported |
Active noise cancellation | Not supported | feature not registered |
Radio | FM (RDS) | Not supported |
TV | Not supported | Not supported |
Video formats | MP4, WMV, H.263, H.264 | MP4, H.264, H.263 |
Audio formats | MP3, WAV, WMA, eAAC+ | MP3, WAV, eAAC+ |
🔌 Connectivity | ||
Galaxy Express (GT-i8730) | T-Mobile Sidekick 4G (SGH-T839) | |
USB | MicroUSB 2.0 | MicroUSB 2.0 |
Audio output | 3.5mm jack | 3.5mm jack |
TV output | Micro-B USB MHL | Not supported |
Bluetooth | 4.0 + A2DP | 3.0 + A2DP |
WiFi | 802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz) WiFi Direct, hotspot | 802.11 b/g/n [wifi4] (2.4GHz) |
DLNA | Supported | feature not registered |
GPS | A-GPS, GeoTagging, GLONASS | A-GPS, GeoTagging |
NFC | Supported | Not supported |
Infrared port | feature not registered | feature not registered |
🧭 Sensors | ||
Galaxy Express (GT-i8730) | T-Mobile Sidekick 4G (SGH-T839) | |
Sensors | Accelerometer Ambient light sensor Compass Gyroscope Proximity sensor | Accelerometer Ambient light sensor Proximity sensor |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
Galaxy Express (GT-i8730) | T-Mobile Sidekick 4G (SGH-T839) | |
Battery type | Li-Ion: lithium-ion (Removable) | Li-Ion: lithium-ion (Removable) |
Battery capacity | 2000 mAh | 1500 mAh |
Charger, watts | Wired charging | Wired charging |
Inductive / wireless charging | feature not registered | feature not registered |
Talk time autonomy | 11.5 hours | 6.5 hours |
Standby | 581 hours (24.2 days) | 456 hours (19 days) |
➕ Other features | ||
Galaxy Express (GT-i8730) | T-Mobile Sidekick 4G (SGH-T839) | |
Call control | Voice dialing, Voice recorder, Voice commands | Voice recorder |
Messaging | SMS (Swype), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
Hands-free calling | Supported | Supported |
Video calling | Supported | Supported |
Ringtones | Polyphonic and customized | Polyphonic and customized |
Web browser | HTML, XHTML, HTML5 | HTML, XHTML, Flash player |
Antenna | Internal antenna | Internal antenna |
Qwerty physical keyboard | Not supported | Retractable QWERTY keyboard |
Miscellaneous | • Colors: White • Samsung TouchWiz UI • S Beam • DLNA • WiFi dual-band • Java framework | • 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 | ||
Galaxy Express (GT-i8730) | T-Mobile Sidekick 4G (SGH-T839) | |
SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |