Nokia Lumia 900 (3G) vs Sony Ericsson txt Pro (CK15i)
Side by side comparison between Nokia Lumia 900 vs Sony Ericsson txt Pro phones, differences, pros, cons and full specifications. What's the better?
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4.3"
AMOLED
AMOLED
480x800
8
MP
MP
1mp
512MB
RAM
RAM
Single-core
1830
mAh
mAh
(Non removable)
vs
What's the better phone? Nokia Lumia 900 (3G)
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!
24 Advantages 
4 Advantages | 12 Common items in both devices |
| Only digital zoom |
| Capacitive |
| Accelerometer |
| Proximity sensor |
| Hands-free calling |
| Vibrating alert |
| 3.5mm jack |
| +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 | ||
| Nokia Lumia 900 (3G) | Sony Ericsson txt Pro (CK15i) | |
| Model | Lumia 900 (3G) | txt Pro (CK15i) |
| Other model names | Nokia Lumia 900 RM-823, Nokia Ace | Sony Ericsson txt Pro CK15, Sony txt Pro |
| Country or region available |  (Global, International) | (Global, International) |
| Brand | Nokia | Sony Ericsson |
| Release date | 4/8/2012 | 7/1/2011 |
| Depth | 11.5 millimeters (0.45 inches) | 18 millimeters (0.71 inches) |
| Size (width x height) | 68.5 x 127.8 millimeters (2.7 x 5.03 in) | 52 x 93 millimeters (2.05 x 3.66 in) |
| Weight | 160 grams (5.6 ounces) | 100 grams (3.5 ounces) |
| Build, materials | Plastic body, glass front | feature not registered |
| Protection against water and others | Not supported | Not supported |
📲 Display | ||
| Nokia Lumia 900 (3G) | Sony Ericsson txt Pro (CK15i) | |
| Display type | AMOLED | TFT LCD |
| Screen size | 4.3" inches | 3" inches |
| Screen-to-body ratio | ~60.1% (screen-to-body ratio) | ~53% (screen-to-body ratio) |
| Display resolution | 480x800 pixels | 240x400 pixels |
| Touchscreen | Capacitive Multitouch | Capacitive Single touch 1-point |
| Pixel density (dot pitch) | 217 PPI | 155 PPI |
| Colors | 16 million | 260 thousand |
| Scratch-resistant glass | Gorilla Glass | Scratch-resistant glass |
| Refresh rate | feature not registered | feature not registered |
| Display features | feature not registered | feature not registered |
🤖 Operating System | ||
| Nokia Lumia 900 (3G) | Sony Ericsson txt Pro (CK15i) | |
| System version | Windows Phone 7.5 Mango | Proprietary OS |
| Firmware update | Windows Phone 7.8 | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| Nokia Lumia 900 (3G) | Sony Ericsson txt Pro (CK15i) | |
| Chipset | 32bit: Qualcomm Snapdragon APQ8055 | 32bit |
| CPU | Single-core, 1 processor: 1x 1.4GHz Scorpion (Single-core) | Single-core, 1 processor: Single-core PNX-4910 (Single-core) |
| GPU graphical controller | Qualcomm Adreno 205 | feature not registered |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Nokia Lumia 900 (3G) | Sony Ericsson txt Pro (CK15i) | |
| RAM memory | 512MB LPDDR2 | 64MB SDRAM |
| Internal storage | 16GB (14.78GB available) | 256MB (100MB available) |
| External storage | Not supported | Until 32GB microSD, microSDHC (dedicated slot) |
📶 Mobile networks | ||
| Nokia Lumia 900 (3G) | Sony Ericsson txt Pro (CK15i) | |
| Dual-SIM | Not supported | Not supported |
| SIM card | 1 slot (Single-SIM) micro-SIM (3FF) | 1 slot (Single-SIM) Standard mini-SIM (2FF) |
| Maximum Download / Upload | 42/5.76 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 | Quad-Band 850/900/1800/1900 |
| Primary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
| Primary 3G network | UMTS 850/900/1900/2100 | 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 | 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 | ||
| Nokia Lumia 900 (3G) | Sony Ericsson txt Pro (CK15i) | |
| Back camera (main camera) | 8 megapixels | 3.1 megapixels |
| Main camera resolution | 3264x2448 pixels | 2048x1536 pixels |
| Video recording (primary) | HD (1280x720) 30 fps | QVGA (320x240) |
| Flash | Dual-LED flash | Not supported |
| Focal aperture | f/2.2 (aperture) | 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 | Not supported |
| Image stabilization | EIS: Digital stabilization | feature not registered |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Face detection | Not supported |
| BSI sensor | Not supported | Not supported |
| HDR | Not supported | Not supported |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| Nokia Lumia 900 (3G) | Sony Ericsson txt Pro (CK15i) | |
| Front camera (secondary) | 1 megapixels | Not supported |
| Front camera resolution | 1280x720 pixels | Not supported |
| Video recording (secondary) | VGA (640x480) | 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 | ||
| Nokia Lumia 900 (3G) | Sony Ericsson txt Pro (CK15i) | |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | 2 microphones or more | Not supported |
| Radio | FM (RDS) | FM (RDS) |
| TV | Not supported | Not supported |
| Video formats | MP4, H.264, H.263, WMV | MP4, H.263 |
| Audio formats | MP3, WAV, eAAC+, WMA | MP3, WAV, WMA, eAAC+ |
🔌 Connectivity | ||
| Nokia Lumia 900 (3G) | Sony Ericsson txt Pro (CK15i) | |
| 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 | 2.1 + A2DP |
| WiFi | 802.11 b/g/n [wifi4] (2.4GHz) | 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 | ||
| Nokia Lumia 900 (3G) | Sony Ericsson txt Pro (CK15i) | |
| Sensors | Accelerometer Compass Gyroscope Proximity sensor | Accelerometer Ambient light sensor Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Nokia Lumia 900 (3G) | Sony Ericsson txt Pro (CK15i) | |
| Battery type | Li-Ion: lithium-ion (Non removable) BP-6EW | LiPo: li-ion polymer (Removable) BST-43 |
| Battery capacity | 1830 mAh | 1000 mAh |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | feature not registered | feature not registered |
| Talk time autonomy | 7 hours | 5.2 hours |
| Standby | 350 hours (14.6 days) | 400 hours (16.7 days) |
➕ Other features | ||
| Nokia Lumia 900 (3G) | Sony Ericsson txt Pro (CK15i) | |
| Call control | Voice dialing, Voice recorder, Voice commands | Voice recorder |
| Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail |
| Hands-free calling | Supported | Supported |
| Video calling | Supported | Not supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | HTML, XHTML, Flash player | HTML, XHTML |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Retractable QWERTY keyboard |
| Miscellaneous | • Colors: Black, Cyan, White, Magenta • Nokia ClearBlack Display • Corning Gorilla Curved Glass Screen • Dolby Digital Plus sound • Anti-glare polariser | • Colors: Black, White, Pink • Facebook and Twitter • Google Mail and Google Talk Java framework |
☢️ Radiation rate | ||
| Nokia Lumia 900 (3G) | Sony Ericsson txt Pro (CK15i) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | 0.8W/kg (head) |