| Sony Ericsson W995 | Sony Xperia Z2 | 
| Manufacture | Sony Ericsson | Sony | 
| Model | W995 | Xperia Z2 | 
| Form factor | Slider | Block | 
| Weight | 113 gram | 163.00 | 
| Dimensions (HxWxD) | 97 x 49 x 15 | 146.80 x 73.30 x 8.20 | 
| Operating System | Other | Android | 
| Networks | 2G - 850/900/1800/1900 3G - 900/2100  | 2G - 850/900/1800/1900 3G - 850/900/1700/1900/2100  | 
| HSCSD | ![]()  | ![]()  | 
| GPRS | ![]()  | ![]()  | 
| EDGE | ![]()  | ![]()  | 
| UMTS | ![]()  | ![]()  | 
| HSDPA | ![]()  | ![]()  | 
| HSPA+ | ![]()  | ![]()  | 
| WiMAX | ![]()  | ![]()  | 
| LTE (4G light) | ![]()  | ![]()  | 
| WLAN / Wi-Fi | ![]()  | ![]()  | 
| Wi-Fi Hotspot | ![]()  | ![]()  | 
| Wi-Fi Direct | ![]()  | ![]()  | 
| SMS | ![]()  | ![]()  | 
| MMS | ![]()  | ![]()  | 
![]()  | ![]()  | |
| HDMI out | ![]()  | ![]()  | 
| USB port | ![]()  | ![]()  | 
| MHL | ![]()  | ![]()  | 
| Bluetooth | ![]()  | ![]()  | 
| Bluetooth version | NA | 4.0 | 
| DLNA | ![]()  | ![]()  | 
| GPS | ![]()  | ![]()  | 
| Glonass | ![]()  | ![]()  | 
| ANT+ | ![]()  | ![]()  | 
| IrDA | ![]()  | ![]()  | 
| NFC | ![]()  | ![]()  | 
| 3.5 mm audio connector | ![]()  | ![]()  | 
| Camera | ![]()  | ![]()  | 
| Camera resolution | 8.1 megapixel, autofocus, 16x digital zoom | 20.7 megapixel, autofocus, HDR for picture and film | 
| Image Stabilization | ![]()  | ![]()  | 
| BSI sensor | ![]()  | ![]()  | 
| Camera Flash/Light | ![]()  | ![]()  | 
| Flash type | NA | Pulsed LED | 
| Video recording | ![]()  | ![]()  | 
| Video capture resolution | NA | 4K UHD | 
| Second Camera | NA | 2.2 megapixel, 1080p video | 
| Display size | 2.6 inches | 5.20 | 
| Touchscreen | ![]()  | ![]()  | 
| Colour display | ![]()  | ![]()  | 
| Number of colours | 262144 | 16777216 | 
| Display width | 240 | 1080 | 
| Display height | 320 | 1920 | 
| PPI | 153.85 | 423.64 | 
| Second Display | NA | NA | 
| CPU | NA | 2.3 GHz quad-core Qualcomm Snapdragon MSM8974AB | 
| GPU | NA | NA | 
| Memory | 118 MB. Expandable with Memory Stick Micro (M2) card | 3 GB RAM. 16 GB internal storage. Expandable with microSD card | 
| Micro SIM | ![]()  | ![]()  | 
| Dual SIM | ![]()  | ![]()  | 
| MP3 | ![]()  | ![]()  | 
| Ringtones / Music file format | MP3, AAC | MP3, AAC, AAC+, eAAC+, WMA, FLAC, AMR-NB, AMR-WB, Vorbis | 
| Java | ![]()  | ![]()  | 
| Games | 3D games | Yes | 
| FM Radio | ![]()  | ![]()  | 
| Battery | NA | 3000 mAh | 
| Standby time (h) | 370 | 880 | 
| Talktime (m) | 540 | 1140 | 
| Wireless Charging | ![]()  | ![]()  | 
| Browser | 2.0 XHTML, Access NetFront | Android HTML Webkit and Chrome | 
| Calendar | ![]()  | ![]()  | 
| Voicedialing | ![]()  | ![]()  | 
| IP Code | NA | IP55 / IP58 | 
| Predictive text | ![]()  | ![]()  | 
| RSS reader | NA | ![]()  | 
| Voicememo | ![]()  | ![]()  | 
| PC Synchronization | ![]()  | ![]()  | 
| SyncML | ![]()  | ![]()  | 
| Website | Website | Website |