Sony Ericsson txt Pro (CK15i) vs Microsoft Lumia 535 (RM-1089)
Side by side comparison between Sony Ericsson txt Pro vs Microsoft Lumia 535 phones, differences, pros, cons and full specifications. What's the better?
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What's the better phone? Microsoft Lumia 535 (RM-1089)
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 
26 Advantages | 12 Common items in both devices |
| Only digital zoom |
| Capacitive |
| Accelerometer |
| Ambient light sensor |
| Proximity sensor |
| LiPo: li-ion polymer (Removable) / Li-Ion: lithium-ion (Removable) |
| Hands-free calling |
| +5 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 (CK15i) | Microsoft Lumia 535 (RM-1089) | |
| Model | txt Pro (CK15i) | Lumia 535 (RM-1089) |
| Other model names | Sony Ericsson txt Pro CK15, Sony txt Pro | Nokia Lumia 535 Single-SIM RM-1089, RM-1091 |
| Country or region available |  (Global, International) |     (Europe), Canada, USA, Mexico |
| Brand | Sony Ericsson | Microsoft |
| Release date | 7/1/2011 | 12/1/2014, Announced: 11/11/2014 |
| Depth | 18 millimeters (0.71 inches) | 8.8 millimeters (0.35 inches) |
| Size (width x height) | 52 x 93 millimeters (2.05 x 3.66 in) | 72.45 x 140.2 millimeters (2.85 x 5.52 in) |
| Weight | 100 grams (3.5 ounces) | 146 grams (5.11 ounces) |
| Build, materials | feature not registered | Plastic body, glass front |
| Protection against water and others | Not supported | Not supported |
📲 Display | ||
| Sony Ericsson txt Pro (CK15i) | Microsoft Lumia 535 (RM-1089) | |
| Display type | TFT LCD | TFT IPS LCD |
| Screen size | 3" inches | 5" inches |
| Screen-to-body ratio | ~53% (screen-to-body ratio) | ~67.9% (screen-to-body ratio) |
| Display resolution | 240x400 pixels | 540x960 pixels (16:9) |
| Touchscreen | Capacitive Single touch 1-point | Capacitive Multitouch |
| Pixel density (dot pitch) | 155 PPI | 220 PPI |
| Colors | 260 thousand | 16 million |
| Scratch-resistant glass | Scratch-resistant glass | Gorilla Glass 3 |
| Refresh rate | feature not registered | 60Hz |
| Display features | feature not registered | Not supported |
🤖 Operating System | ||
| Sony Ericsson txt Pro (CK15i) | Microsoft Lumia 535 (RM-1089) | |
| System version | Proprietary OS | Windows Phone 8.1 |
| Firmware update | feature not registered | Windows 10 Mobile |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| Sony Ericsson txt Pro (CK15i) | Microsoft Lumia 535 (RM-1089) | |
| Chipset | 32bit | 32bit: Qualcomm Snapdragon 200 (MSM8212) (28nm) |
| CPU | Single-core, 1 processor: Single-core PNX-4910 (Single-core) | Quad-core, 1 processor: 4x 1.2GHz ARM Cortex-A7 (Quad-core) |
| GPU graphical controller | feature not registered | Qualcomm Adreno 302 (400MHz) |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Sony Ericsson txt Pro (CK15i) | Microsoft Lumia 535 (RM-1089) | |
| RAM memory | 64MB SDRAM | 1GB LPDDR2 |
| Internal storage | 256MB (100MB available) | 8GB (4GB available) eMMC 4.5 |
| External storage | Until 32GB microSD, microSDHC (dedicated slot) | Until 128GB microSD, microSDXC (dedicated slot) |
📶 Mobile networks | ||
| Sony Ericsson txt Pro (CK15i) | Microsoft Lumia 535 (RM-1089) | |
| Dual-SIM | Not supported | Not supported |
| SIM card | 1 slot (Single-SIM) Standard mini-SIM (2FF) | 1 slot (Single-SIM) micro-SIM (3FF) |
| Maximum Download / Upload | 0.236 Mbps | 42/5.76 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, 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 | ||
| Sony Ericsson txt Pro (CK15i) | Microsoft Lumia 535 (RM-1089) | |
| Back camera (main camera) | 3.1 megapixels | 5 megapixels |
| Main camera resolution | 2048x1536 pixels | 2592x1944 pixels |
| Video recording (primary) | QVGA (320x240) | WVGA (848x480) 30 fps |
| Flash | Not supported | LED flash |
| Focal aperture | feature not registered | f/2.4 (aperture) |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | 1/4" inches |
| Pixel size | feature not registered | feature not registered |
| Autofocus | Not supported | Autofocus |
| Touch focus | Not supported | Supported |
| Image stabilization | feature not registered | 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 | Not supported |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| Sony Ericsson txt Pro (CK15i) | Microsoft Lumia 535 (RM-1089) | |
| Front camera (secondary) | Not supported | 5 megapixels |
| Front camera resolution | Not supported | 2592x1944 pixels |
| Video recording (secondary) | Not supported | WVGA (848x480) |
| 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 (CK15i) | Microsoft Lumia 535 (RM-1089) | |
| Loudspeaker | Supported | Mono sound (not stereo) |
| Active noise cancellation | Not supported | 2 microphones or more |
| Radio | FM (RDS) | FM |
| TV | Not supported | Not supported |
| Video formats | MP4, H.263 | MP4, H.264, H.263, WMV |
| Audio formats | MP3, WAV, WMA, eAAC+ | MP3, WAV, WMA, eAAC+ |
🔌 Connectivity | ||
| Sony Ericsson txt Pro (CK15i) | Microsoft Lumia 535 (RM-1089) | |
| 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 | 802.11 b/g [wifi3] (2.4GHz) | 802.11 b/g/n [wifi4] (2.4GHz) WiFi hotspot |
| DLNA | Not supported | Supported |
| GPS | Not supported | A-GPS, GeoTagging, GLONASS |
| NFC | Not supported | Not supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| Sony Ericsson txt Pro (CK15i) | Microsoft Lumia 535 (RM-1089) | |
| Sensors | Accelerometer Ambient light sensor Proximity sensor | Accelerometer Ambient light sensor Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Sony Ericsson txt Pro (CK15i) | Microsoft Lumia 535 (RM-1089) | |
| Battery type | LiPo: li-ion polymer (Removable) BST-43 | Li-Ion: lithium-ion (Removable) BL-L4A |
| Battery capacity | 1000 mAh | 1905 mAh |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | feature not registered | Not supported |
| Talk time autonomy | 5.2 hours | 13 hours |
| Standby | 400 hours (16.7 days) | 552 hours (23 days) |
➕ Other features | ||
| Sony Ericsson txt Pro (CK15i) | Microsoft Lumia 535 (RM-1089) | |
| Call control | Voice recorder | Voice dialing, Voice recorder |
| Messaging | SMS (T9), 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 | HTML, XHTML | HTML, XHTML, HTML5 |
| 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: Orange, Green, White, Black, Gray, Blue Microsoft Cortana • OneDrive 15GB |
☢️ Radiation rate | ||
| Sony Ericsson txt Pro (CK15i) | Microsoft Lumia 535 (RM-1089) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | 0.46W/kg (head), 0.38W/kg (body) |
| SAR 2W/kg (Europe, UK, etc.) | 0.8W/kg (head) | 0.62W/kg (head), 0.57W/kg (body) |