LG Extravert (VN271) vs Sony Ericsson txt Pro (CK15a)
Side by side comparison between LG Extravert vs Sony Ericsson txt Pro phones, differences, pros, cons and full specifications. What's the better?
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What's the better phone? Sony Ericsson txt Pro (CK15a)
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!
4 Advantages 
13 Advantages | 15 Common items in both devices |
| Until 32GB microSD, microSDHC |
| TFT LCD |
| 260 thousand |
| 240x400 pixels |
| Only digital zoom |
| QVGA (320x240) |
| Proprietary OS |
| +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 | ||
| LG Extravert (VN271) | Sony Ericsson txt Pro (CK15a) | |
| Change model | ||
| Model | Extravert (VN271) | txt Pro (CK15a) |
| Other model names | Verizon LG Extravert VN271, LG Extravert 1 | Sony Ericsson txt Pro CK15, Sony txt Pro |
| Country or region available |  USA |   (Latin America), Canada, USA |
| Brand | LG | Sony Ericsson |
| Release date | 11/15/2011 | 7/1/2011 |
| Depth | 15.7 millimeters (0.62 inches) | 18 millimeters (0.71 inches) |
| Size (width x height) | 53 x 105 millimeters (2.09 x 4.13 in) | 52 x 93 millimeters (2.05 x 3.66 in) |
| Weight | 122 grams (4.27 ounces) | 100 grams (3.5 ounces) |
| Build, materials | feature not registered | feature not registered |
| Protection against water and others | Not supported | Not supported |
📲 Display | ||
| LG Extravert (VN271) | Sony Ericsson txt Pro (CK15a) | |
| Display type | TFT LCD | TFT LCD |
| Screen size | 2.8" inches | 3" inches |
| Screen-to-body ratio | ~40.1% (screen-to-body ratio) | ~53% (screen-to-body ratio) |
| Display resolution | 240x400 pixels | 240x400 pixels |
| Touchscreen | Resistive Single touch 1-point | Capacitive Single touch 1-point |
| Pixel density (dot pitch) | 167 PPI | 155 PPI |
| Colors | 260 thousand | 260 thousand |
| Scratch-resistant glass | Not supported | Scratch-resistant glass |
| Refresh rate | feature not registered | feature not registered |
| Display features | feature not registered | feature not registered |
🤖 Operating System | ||
| LG Extravert (VN271) | Sony Ericsson txt Pro (CK15a) | |
| System version | Proprietary OS | Proprietary OS |
| Firmware update | feature not registered | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| LG Extravert (VN271) | Sony Ericsson txt Pro (CK15a) | |
| Chipset | 32bit | 32bit |
| CPU | Single-core, 1 processor: Single-core | Single-core, 1 processor: Single-core PNX-4910 (Single-core) |
| GPU graphical controller | feature not registered | feature not registered |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| LG Extravert (VN271) | Sony Ericsson txt Pro (CK15a) | |
| RAM memory | feature not registered | 64MB SDRAM |
| Internal storage | 90MB | 256MB (100MB available) |
| External storage | Until 32GB microSD, microSDHC (dedicated slot) | Until 32GB microSD, microSDHC (dedicated slot) |
📶 Mobile networks | ||
| LG Extravert (VN271) | Sony Ericsson txt Pro (CK15a) | |
| Dual-SIM | Not supported | Not supported |
| SIM card | 1 slot (Single-SIM) Standard mini-SIM (2FF) | 1 slot (Single-SIM) Standard mini-SIM (2FF) |
| Maximum Download / Upload | 0.153 Mbps | 0.236 Mbps |
| Network technology | 2G | 2G |
| Frequency, bands | Expand band details Collapse details | |
| GSM MHz band | Not supported | Quad-Band 850/900/1800/1900 |
| Primary 2G network | CDMA 800/1900 | GSM 850/900/1800/1900 |
| Primary 3G network | Not supported | Not supported |
| Primary 4G network | Not supported | Not supported |
| Primary 5G network | Not supported | Not supported |
| Primary data network | CDMA2000 EV-DO Rev 0 | GPRS, EDGE |
| 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 | ||
| LG Extravert (VN271) | Sony Ericsson txt Pro (CK15a) | |
| Back camera (main camera) | 2 megapixels | 3.1 megapixels |
| Main camera resolution | 1600x1200 pixels | 2048x1536 pixels |
| Video recording (primary) | QVGA (320x240) | QVGA (320x240) |
| 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 |
| Autofocus | Not supported | Not supported |
| Touch focus | Not supported | Not supported |
| Image stabilization | feature not registered | feature not registered |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Not supported | Not supported |
| BSI sensor | Not supported | Not supported |
| HDR | Not supported | Not supported |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| LG Extravert (VN271) | Sony Ericsson txt Pro (CK15a) | |
| Front camera (secondary) | Not supported | Not supported |
| Front camera resolution | Not supported | Not supported |
| Video recording (secondary) | Not supported | 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 | ||
| LG Extravert (VN271) | Sony Ericsson txt Pro (CK15a) | |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | Not supported | Not supported |
| Radio | Not supported | FM (RDS) |
| TV | Not supported | Not supported |
| Video formats | MP4, H.264 | MP4, H.263 |
| Audio formats | MP3, WAV, WMA, eAAC+ | MP3, WAV, WMA, eAAC+ |
🔌 Connectivity | ||
| LG Extravert (VN271) | Sony Ericsson txt Pro (CK15a) | |
| 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 | 2.1 + A2DP |
| WiFi | Not supported | 802.11 b/g [wifi3] (2.4GHz) |
| DLNA | Not supported | Not supported |
| GPS | A-GPS, GeoTagging | Not supported |
| NFC | Not supported | Not supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| LG Extravert (VN271) | Sony Ericsson txt Pro (CK15a) | |
| Sensors | Accelerometer | Accelerometer Ambient light sensor Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| LG Extravert (VN271) | Sony Ericsson txt Pro (CK15a) | |
| Battery type | LiPo: li-ion polymer (Removable) | LiPo: li-ion polymer (Removable) BST-43 |
| Battery capacity | 950 mAh | 1000 mAh |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | feature not registered | feature not registered |
| Talk time autonomy | 5.9 hours | 5.2 hours |
| Standby | 550 hours (22.9 days) | 400 hours (16.7 days) |
➕ Other features | ||
| LG Extravert (VN271) | Sony Ericsson txt Pro (CK15a) | |
| Call control | Voice dialing, Voice recorder | Voice recorder |
| Messaging | SMS, MMS, E-mail | SMS (T9), MMS, E-mail |
| Hands-free calling | Supported | Supported |
| Video calling | Not supported | Not supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | HTML, XHTML | HTML, XHTML |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Retractable QWERTY keyboard | Retractable QWERTY keyboard |
| Miscellaneous | • Colors: Black • Facebook, Twitter • Opera browser • HAC (M4/T4) | • Colors: Black, White, Pink • Facebook and Twitter • Google Mail and Google Talk • Java framework |
☢️ Radiation rate | ||
| LG Extravert (VN271) | Sony Ericsson txt Pro (CK15a) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | 0.96W/kg (head), 0.77W/kg (body) | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | 0.8W/kg (head) |