Sharp FX (STX-2) vs Positivo Twist 2 Fit (S509)
Side by side comparison between Sharp FX vs Positivo Twist 2 Fit (S509) phones, differences, pros, cons and full specifications. What's the better?
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What's the better phone? Positivo Twist 2 Fit (S509)
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!
1 Advantage 
24 Advantages | 9 Common items in both devices |
| Until 32GB microSD, microSDHC / Until 32GB microSD, microSDXC |
| TFT LCD |
| Only digital zoom |
| Capacitive |
| Li-Ion: lithium-ion (Removable) |
| 3.5mm jack |
| FM |
| +2 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 | ||
| Sharp FX (STX-2) | Positivo Twist 2 Fit (S509) | |
| Change model | ||
| Model | Sharp FX (STX-2) | Twist 2 Fit (S509) |
| Other model names | AT&T Sharp FX STX-2, Sharp FX AT&T | Positivo Twist 2 Fit S509 (Android Go), Positivo S509 |
| Country or region available |  USA |  Brazil |
| Brand | Sharp | Positivo |
| Release date | 7/25/2010 | 4/1/2019 |
| Depth | 15.2 millimeters (0.6 inches) | 9.5 millimeters (0.37 inches) |
| Size (width x height) | 55.9 x 114.3 millimeters (2.2 x 4.5 in) | 72 x 143 millimeters (2.83 x 5.63 in) |
| Weight | 142 grams (4.97 ounces) | 155 grams (5.43 ounces) |
| Build, materials | feature not registered | Plastic body, glass front |
| Protection against water and others | Not supported | Not supported |
📲 Display | ||
| Sharp FX (STX-2) | Positivo Twist 2 Fit (S509) | |
| Display type | TFT LCD | TFT LCD |
| Screen size | 3" inches | 5" inches |
| Screen-to-body ratio | ~40.1% (screen-to-body ratio) | ~66.9% (screen-to-body ratio) |
| Display resolution | 240x400 pixels | 480x854 pixels |
| Touchscreen | Capacitive Single touch 1-point | Capacitive Multitouch |
| Pixel density (dot pitch) | 155 PPI | 196 PPI |
| Colors | 260 thousand | 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 | ||
| Sharp FX (STX-2) | Positivo Twist 2 Fit (S509) | |
| System version | Proprietary OS | Android 8.1 Oreo |
| Firmware update | feature not registered | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| Sharp FX (STX-2) | Positivo Twist 2 Fit (S509) | |
| Chipset | feature not registered | 32bit: MediaTek MT6580M (28nm) |
| CPU | Single-core, 1 processor: Single-core | Quad-core, 1 processor: 4x 1.3GHz ARM Cortex-A7 (Quad-core) |
| GPU graphical controller | feature not registered | ARM Mali-400 MP2 400Mhz |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Sharp FX (STX-2) | Positivo Twist 2 Fit (S509) | |
| RAM memory | 128MB | 512MB LPDDR3 |
| Internal storage | 256MB (80MB available) | 8GB (4GB available) eMMC 5.0 |
| External storage | Until 32GB microSD, microSDHC (dedicated slot) | Until 32GB microSD, microSDXC (dedicated slot) |
📶 Mobile networks | ||
| Sharp FX (STX-2) | Positivo Twist 2 Fit (S509) | |
| Dual-SIM | Not supported | Dual-SIM Standby - Call active on one sim card (dedicated slot) |
| SIM card | 1 slot (Single-SIM) Standard mini-SIM (2FF) | 2 slots (Dual-SIM) micro-SIM (3FF) |
| Maximum Download / Upload | 3.6 Mbps | 14.4/5.76 Mbps |
| Network technology | 2G, 3G | 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 850/1900/2100 | UMTS 850/2100 |
| Primary 4G network | Not supported | Not supported |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, UMTS, HSDPA | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+ |
| Secondary 2G network | Not supported | GSM 850/900/1800/1900 |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | Not supported | GPRS, EDGE |
📷 Camera | ||
| Sharp FX (STX-2) | Positivo Twist 2 Fit (S509) | |
| Back camera (main camera) | 2 megapixels | 5 megapixels |
| Main camera resolution | 1600x1200 pixels | 2560x1920 pixels |
| Video recording (primary) | QVGA (320x240) 15 fps | HD (1280x720) 30 fps |
| Flash | Not supported | LED flash on both cameras |
| Focal aperture | feature not registered | f/2.2 (aperture) |
| 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 | Not supported | Autofocus |
| Touch focus | Not supported | Supported |
| Image stabilization | Not supported | EIS: Digital stabilization |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Not supported | Face detection, Smile detection |
| BSI sensor | Not supported | Not supported |
| HDR | Not supported | HDR photo only main camera |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| Sharp FX (STX-2) | Positivo Twist 2 Fit (S509) | |
| Front camera (secondary) | Not supported | 5 megapixels |
| Front camera resolution | Not supported | 2560x1920 pixels |
| Video recording (secondary) | Not supported | HD (1280x720) |
| Front flash | Not supported | LED |
| 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 | ||
| Sharp FX (STX-2) | Positivo Twist 2 Fit (S509) | |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | Not supported | Not supported |
| Radio | FM | FM |
| TV | Not supported | Not supported |
| Video formats | MP4, H.264, H.263 | MP4, H.264, H.263, XviD |
| Audio formats | MP3, WAV, WMA, eAAC+ | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
| Sharp FX (STX-2) | Positivo Twist 2 Fit (S509) | |
| USB | MicroUSB 2.0 | MicroUSB 2.0 |
| Audio output | 3.5mm jack | 3.5mm jack |
| TV output | Not supported | Not supported |
| Bluetooth | 2.1 + A2DP | 4.0 + A2DP |
| WiFi | Not supported | 802.11 b/g/n [wifi4] (2.4GHz) |
| DLNA | Not supported | Not supported |
| GPS | A-GPS | A-GPS, GeoTagging |
| NFC | Not supported | Not supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| Sharp FX (STX-2) | Positivo Twist 2 Fit (S509) | |
| Sensors | Not supported | Accelerometer Ambient light sensor Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Sharp FX (STX-2) | Positivo Twist 2 Fit (S509) | |
| Battery type | Li-Ion: lithium-ion (Removable) BTR2 | Li-Ion: lithium-ion (Removable) |
| Battery capacity | 1240 mAh | 2000 mAh |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | feature not registered | feature not registered |
| Talk time autonomy | 3 hours | feature not registered |
| Standby | 240 hours (10 days) | feature not registered |
➕ Other features | ||
| Sharp FX (STX-2) | Positivo Twist 2 Fit (S509) | |
| Call control | Voice recorder | Voice dialing, Voice recorder |
| Messaging | SMS, MMS, E-mail | SMS (T9), MMS, E-mail, Push mail |
| Hands-free calling | Supported | Supported |
| Video calling | Not supported | Supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | WAP, HTML | HTML, XHTML, HTML5 |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Retractable QWERTY keyboard | Not supported |
| Miscellaneous | • Colors: Black • Facebook, Twitter, MySpace • Tetris, UNO, Pacman games • AT&T Mobile TV • Java framework | • Colors: Gold • Android Go Edition • 18:9 display • Screen protector included • Extra case included • WiFi hotspot |
☢️ Radiation rate | ||
| Sharp FX (STX-2) | Positivo Twist 2 Fit (S509) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | 0.49W/kg (head), 0.56W/kg (body) |