Sony Ericsson txt Pro (CK15a) vs Sony Xperia Go (ST27i)
Side by side comparison between Sony Ericsson txt Pro vs Sony Xperia Go phones, differences, pros, cons and full specifications. What's the better?
,
vs
3.5"
LED
LED
320x480
5
MP
MP
512MB
RAM
RAM
Dual-core
1305
mAh
mAh
(Non removable)
What's the better phone? Sony Xperia Go (ST27i)
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!
2 Advantages 
25 Advantages | 11 Common items in both devices |
| Until 32GB microSD, microSDHC |
| Only digital zoom |
| Capacitive |
| Accelerometer |
| Ambient light sensor |
| Proximity sensor |
| 3.5mm jack |
| +4 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 | ||
| Sony Ericsson txt Pro (CK15a) | Sony Xperia Go (ST27i) | |
| Model | txt Pro (CK15a) | Xperia Go (ST27i) |
| Other model names | Sony Ericsson txt Pro CK15, Sony txt Pro | Sony Xperia Go ST27, Sony ST27i, Sony Lotus |
| Country or region available |    (Latin America), Canada, USA |  (Global, International) |
| Brand | Sony Ericsson | Sony |
| Release date | 7/1/2011 | 7/1/2012 |
| Depth | 18 millimeters (0.71 inches) | 9.8 millimeters (0.39 inches) |
| Size (width x height) | 52 x 93 millimeters (2.05 x 3.66 in) | 60.3 x 111 millimeters (2.37 x 4.37 in) |
| Weight | 100 grams (3.5 ounces) | 110 grams (3.85 ounces) |
| Build, materials | feature not registered | feature not registered |
| Protection against water and others | Not supported | Waterproof (IP?) |
📲 Display | ||
| Sony Ericsson txt Pro (CK15a) | Sony Xperia Go (ST27i) | |
| Display type | TFT LCD | TFT LED-Backlit LCD |
| Screen size | 3" inches | 3.5" inches |
| Screen-to-body ratio | ~53% (screen-to-body ratio) | ~54.5% (screen-to-body ratio) |
| Display resolution | 240x400 pixels | 320x480 pixels |
| Touchscreen | Capacitive Single touch 1-point | Capacitive Multitouch 4-points |
| Pixel density (dot pitch) | 155 PPI | 165 PPI |
| Colors | 260 thousand | 16 million |
| Scratch-resistant glass | Scratch-resistant glass | Scratch-resistant glass |
| Refresh rate | feature not registered | feature not registered |
| Display features | feature not registered | feature not registered |
🤖 Operating System | ||
| Sony Ericsson txt Pro (CK15a) | Sony Xperia Go (ST27i) | |
| System version | Proprietary OS | Android 2.3.7 Gingerbread |
| Firmware update | feature not registered | Android 4.1.2 Jelly Bean |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| Sony Ericsson txt Pro (CK15a) | Sony Xperia Go (ST27i) | |
| Chipset | 32bit | 32bit: ST-Ericsson NovaThor U8500 |
| CPU | Single-core, 1 processor: Single-core PNX-4910 (Single-core) | Dual-core, 1 processor: 2x 1GHz ARM Cortex-A9 (Dual-core) |
| GPU graphical controller | feature not registered | ARM Mali-400 |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Sony Ericsson txt Pro (CK15a) | Sony Xperia Go (ST27i) | |
| RAM memory | 64MB SDRAM | 512MB LPDDR2 |
| Internal storage | 256MB (100MB available) | 8GB (4GB available) |
| External storage | Until 32GB microSD, microSDHC (dedicated slot) | Until 32GB microSD, microSDHC (dedicated slot) |
📶 Mobile networks | ||
| Sony Ericsson txt Pro (CK15a) | Sony Xperia Go (ST27i) | |
| 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 | 0.236 Mbps | 14.4/5.76 Mbps |
| Network technology | 2G | 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 | Not supported | UMTS 900/2100 |
| Primary 4G network | Not supported | Not supported |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE | GPRS, EDGE, UMTS, HSDPA, HSUPA |
| 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 | ||
| Sony Ericsson txt Pro (CK15a) | Sony Xperia Go (ST27i) | |
| Back camera (main camera) | 3.1 megapixels | 5 megapixels |
| Main camera resolution | 2048x1536 pixels | 2592x1944 pixels |
| Video recording (primary) | QVGA (320x240) | HD (1280x720) 30 fps |
| Flash | Not supported | LED flash |
| 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 | Autofocus |
| Touch focus | Not supported | Supported |
| Image stabilization | feature not registered | feature not registered |
| 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 | Not supported |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| Sony Ericsson txt Pro (CK15a) | Sony Xperia Go (ST27i) | |
| 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 | ||
| Sony Ericsson txt Pro (CK15a) | Sony Xperia Go (ST27i) | |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | Not supported | Not supported |
| Radio | FM (RDS) | FM (RDS) |
| TV | Not supported | Not supported |
| Video formats | MP4, H.263 | MP4, H.263, H.264, WMV |
| Audio formats | MP3, WAV, WMA, eAAC+ | MP3, eAAC+, WMA, WAV |
🔌 Connectivity | ||
| Sony Ericsson txt Pro (CK15a) | Sony Xperia Go (ST27i) | |
| 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 | 3.0 + A2DP |
| WiFi | 802.11 b/g [wifi3] (2.4GHz) | 802.11 b/g/n [wifi4] (2.4GHz) |
| DLNA | Not supported | Supported |
| GPS | Not supported | A-GPS, GeoTagging |
| NFC | Not supported | Supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| Sony Ericsson txt Pro (CK15a) | Sony Xperia Go (ST27i) | |
| Sensors | Accelerometer Ambient light sensor Proximity sensor | Accelerometer Ambient light sensor Barometer Compass Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Sony Ericsson txt Pro (CK15a) | Sony Xperia Go (ST27i) | |
| Battery type | LiPo: li-ion polymer (Removable) BST-43 | Li-Ion: lithium-ion (Non removable) |
| Battery capacity | 1000 mAh | 1305 mAh |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | feature not registered | feature not registered |
| Talk time autonomy | 5.2 hours | 5.5 hours |
| Standby | 400 hours (16.7 days) | 460 hours (19.2 days) |
➕ Other features | ||
| Sony Ericsson txt Pro (CK15a) | Sony Xperia Go (ST27i) | |
| Call control | Voice recorder | Voice dialing, Voice recorder, Voice commands |
| Messaging | SMS (T9), MMS, E-mail | SMS (T9), MMS, E-mail, Push 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, Flash player |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Retractable QWERTY keyboard | Not supported |
| Miscellaneous | • Colors: Black, White, Pink • Facebook and Twitter • Google Mail and Google Talk • Java framework | • Colors: White, Black, Yellow • Sony Reality Display • Sony Mobile BRAVIA Engine • 3D surround sound • Sony xLOUD • Video stabiliser • WiFi hotspot • IP67 certified: dust and water proof • Java framework |
☢️ Radiation rate | ||
| Sony Ericsson txt Pro (CK15a) | Sony Xperia Go (ST27i) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | 1.12W/kg (head), 0.96W/kg (body) |
| SAR 2W/kg (Europe, UK, etc.) | 0.8W/kg (head) | 0.89W/kg (head) |