Gigabyte GSmart Sierra S1 vs ZTE X990 (Single-sim)
Side by side comparison between Gigabyte GSmart Sierra S1 vs ZTE X990 phones, differences, pros, cons and full specifications. What's the better?
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What's the better phone? Gigabyte GSmart Sierra S1
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!
6 Common items in both devices |
Only digital zoom |
Li-Ion: lithium-ion (Removable) |
3.5mm jack |
FM / FM (RDS) |
MicroUSB 2.0 |
HTML, XHTML / WAP, HTML |
+ 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 | ||
Gigabyte GSmart Sierra S1 | ZTE X990 (Single-sim) | |
Change model | ||
Model | GSmart Sierra S1 | X990 (Single-sim) |
Other model names | Gigabyte Sierra S1 | ZTE X990 Single-sim |
Country or region available | feature not registered | feature not registered |
Brand | Gigabyte | ZTE |
Release date | 10/1/2013 | 5/1/2010 |
Depth | 8.9 millimeters (0.35 inches) | 11.8 millimeters (0.46 inches) |
Size (width x height) | 72.5 x 145.5 millimeters (2.85 x 5.73 in) | 60.8 x 106.8 millimeters (2.39 x 4.2 in) |
Weight | 168 grams (5.88 ounces) | 95 grams (3.33 ounces) |
Build, materials | feature not registered | feature not registered |
Protection against water and others | Not supported | Not supported |
📲 Display | ||
Gigabyte GSmart Sierra S1 | ZTE X990 (Single-sim) | |
Display type | TFT IPS LCD | TFT LCD |
Screen size | 5" inches | 2.4" inches |
Screen-to-body ratio | ~65.3% (screen-to-body ratio) | ~27.5% (screen-to-body ratio) |
Display resolution | 720x1280 pixels | 320x240 pixels |
Touchscreen | Capacitive Multitouch | Not supported |
Pixel density (dot pitch) | 294 PPI | 167 PPI |
Colors | 16 million | 260 thousand |
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 | ||
Gigabyte GSmart Sierra S1 | ZTE X990 (Single-sim) | |
System version | Android 4.2.1 Jelly Bean | Proprietary OS |
Firmware update | feature not registered | feature not registered |
User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
Gigabyte GSmart Sierra S1 | ZTE X990 (Single-sim) | |
Chipset | 32bit: MediaTek MT6589T Turbo | feature not registered |
CPU | Quad-core, 1 processor: 4x 1.5GHz ARM Cortex-A7 (Quad-core) | Single-core, 1 processor: Single-core |
GPU graphical controller | PowerVR SGX544 | feature not registered |
Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
Gigabyte GSmart Sierra S1 | ZTE X990 (Single-sim) | |
RAM memory | 1GB LPDDR2 | feature not registered |
Internal storage | 4GB (2GB available) | 128MB (50MB available) |
External storage | Until 32GB microSD, microSDHC (dedicated slot) | Until 8GB microSD, microSDHC (dedicated slot) |
📶 Mobile networks | ||
Gigabyte GSmart Sierra S1 | ZTE X990 (Single-sim) | |
Dual-SIM | Dual-SIM Standby - Call active on one sim card (dedicated slot) | Not supported |
SIM card | 2 slots (Dual-SIM) Standard mini-SIM (2FF) | 1 slot (Single-SIM) Standard mini-SIM (2FF) |
Maximum Download / Upload | 42/11 Mbps | 0.236 Mbps |
Network technology | 2G, 3G | 2G |
Frequency, bands | Expand band details Collapse details | |
GSM MHz band | Quad-Band 850/900/1800/1900 | Dual-Band 900/1800 |
Primary 2G network | GSM 850/900/1800/1900 | GSM 900/1800 |
Primary 3G network | UMTS 900/2100 | Not supported |
Primary 4G network | Not supported | Not supported |
Primary 5G network | Not supported | Not supported |
Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+ | GPRS, EDGE |
Secondary 2G network | GSM 850/900/1800/1900 | Not supported |
Secondary 3G network | Not supported | Not supported |
Secondary 4G network | Not supported | Not supported |
Secondary data network | GPRS, EDGE | Not supported |
📷 Camera | ||
Gigabyte GSmart Sierra S1 | ZTE X990 (Single-sim) | |
Back camera (main camera) | 13 megapixels | 2 megapixels |
Main camera resolution | 4128x3096 pixels | 1600x1200 pixels |
Video recording (primary) | Full HD (1920x1080) 30 fps | QCIF (176x144) |
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 | Not supported |
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 | HDR photo only main camera | feature not registered |
Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
Gigabyte GSmart Sierra S1 | ZTE X990 (Single-sim) | |
Front camera (secondary) | 2 megapixels | Not supported |
Front camera resolution | 1600x1200 pixels | Not supported |
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 | ||
Gigabyte GSmart Sierra S1 | ZTE X990 (Single-sim) | |
Loudspeaker | Supported | Supported |
Active noise cancellation | Not supported | feature not registered |
Radio | FM | FM (RDS) |
TV | Not supported | Not supported |
Video formats | MP4, H.264, H.263, WMV | MP4, H.264, H.263 |
Audio formats | MP3, WAV, WMA, AAC+ | MP3, WAV, eAAC+ |
🔌 Connectivity | ||
Gigabyte GSmart Sierra S1 | ZTE X990 (Single-sim) | |
USB | MicroUSB 2.0 | MicroUSB 2.0 |
Audio output | 3.5mm jack | 3.5mm jack |
TV output | Not supported | Not supported |
Bluetooth | 3.0 + A2DP | 2.0 + A2DP |
WiFi | 802.11 b/g/n [wifi4] (2.4GHz) | Not supported |
DLNA | Not supported | feature not registered |
GPS | A-GPS, GeoTagging | Not supported |
NFC | Not supported | Not supported |
Infrared port | Not supported | feature not registered |
🧭 Sensors | ||
Gigabyte GSmart Sierra S1 | ZTE X990 (Single-sim) | |
Sensors | Accelerometer Ambient light sensor Compass Proximity sensor | Not supported |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
Gigabyte GSmart Sierra S1 | ZTE X990 (Single-sim) | |
Battery type | Li-Ion: lithium-ion (Removable) | Li-Ion: lithium-ion (Removable) |
Battery capacity | 2000 mAh | 900 mAh |
Charger, watts | Wired charging | Wired charging |
Inductive / wireless charging | feature not registered | feature not registered |
Talk time autonomy | 4.8 hours | 8 hours |
Standby | 600 hours (25 days) | 500 hours (20.8 days) |
➕ Other features | ||
Gigabyte GSmart Sierra S1 | ZTE X990 (Single-sim) | |
Call control | Voice dialing, Voice recorder | Voice recorder |
Messaging | SMS (T9), MMS, E-mail, Push mail | SMS, MMS, E-mail |
Hands-free calling | Supported | Supported |
Video calling | Supported | Not supported |
Ringtones | Polyphonic and customized | Polyphonic and customized |
Web browser | HTML, XHTML | WAP, HTML |
Antenna | Internal antenna | Internal antenna |
Qwerty physical keyboard | Not supported | Fixed QWERTY keyboard |
Miscellaneous | • Colors: Black, White • Gigabyte GSmart UI • WiFi hotspot • Java framework | • Colors: Black, White on orange • Java framework |
☢️ Radiation rate | ||
Gigabyte GSmart Sierra S1 | ZTE X990 (Single-sim) | |
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 |