Sony Xperia U vs Sony Xperia Z5
| Type | Touch | Touch |
| Waterproofness & dust-resistance |  | IP65, IP68 |
| Dimensions | 112.00 x 54.00 x 12.00 mm | 146.00 x 72.00 x 7.30 mm |
| Weight | 110.00 g | 154.00 g |
| Display size | 3.50" | 5.20" |
| Display | Color / TFT 16M colors 480 x 854 px (3.50") 280 ppi | Color / TFT 16M colors 1080 x 1920 px (5.20") 424 ppi |
| Display protection |   | |
| Additional display | | |
| Protection of the secondary display | | |
| Talk time (max.) | 2G: 396 min. (6.6 h) 3G: 336 min. (5.6 h) | 2G: 790 min. (13.2 h) 3G: 1020 min. (17.0 h) |
| Stand-by (max.) | 2G: 260 h. (10.8 days) 3G: 472 h. (19.7 days) | 2G: 520 h. (21.7 days) 3G: 540 h. (22.5 days) 4G: 500 h. (20.8 days) |
| Playback time (max.) | nd | Audio: 87 h (3.6 days) Video: 8,8 h (0.3 days) |
| Standard battery | Li-Ion 1320 mAhBuy powerbank
| Li-Ion 2900 mAhBuy powerbank
|
| Quick battery charging | | Quick Charge 2.0 |
| Wireless battery charging | | |
| Internal memory | 8 GB | 32 GB |
| End-user memory | | 21.7 GB |
| RAM memory | 512 MB | 3 GB |
| Memory cards | |  microSD, microSDHC, microSDXC up to 200 GBBuy memory card |
| Operating system | Android 2.3 Gingerbread | Android 5.1 Lollipop |
| Processor | ST-Ericsson NovaThor U8500 | Qualcomm Snapdragon 810 8994 |
| Processor clock | 1000 MHz | 2000 MHz |
| GPU | ARM Mali-400 MP | Adreno 430 @650 MHz |
| Touchscreen | | |
| SAR (10g) | 1,62 W/kg | 0,781 W/kg |
| DualSIM | | |
| SIM cards standard | | SingleSIM(nanoSIM) |
| Announced | | 3Q 2015 |
| Other names | ST25i; ST25a | E6603; E6653 |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 900 2100 | 850 900 1900 2100 |
| LTE standard | | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 |
| CDMA | | |
| Standard TD-SCDMA | | |
| UMA | | |
CAMERAS - BACK
| First camera | | |
| Photo sensor model | | Sony IMX300 |
| Photo matrix | 5 Mpx | 23 Mpx |
| Resolution | 2592x1944 px | 5520x4140 px |
| Optical zoom | | |
| Digital zoom | 16x | 8x |
| Flash | LED | LED |
| Dual-colour LED flash | | |
| Video resolution | 1280x720 px | 3840x2160 px |
| Video formats | H.263, H.264 | MPEG4, H.263, H.264, H.265 - 30 fps |
| Additional | - | AF, EIS |
CAMERAS - FRONT
| First camera | | |
| Photo matrix | 0.3 Mpx | 5 Mpx |
| Resolution | 640x480 px | 2592x1944 px |
| Optical zoom | | |
| Flash | | |
| Dual-colour LED flash | | |
| Video formats | H.263, H.264 | MPEG4, H.263, H.264, H.265 - 30 fps |
| Additional | - | - |
SENSORS
| Accelerometer | | |
| Proximity | | |
| Light | | |
| Magnetometer | | |
| Gyroscope | | |
| Barometer | | |
| Altimeter | | |
| Gravity | | |
| Hall-effect | | |
| Iris scanner | | |
| Fingerprint scanner | | |
| Thermometer | | |
| Hygrometer | | |
Data transfer
| xHTML | | |
| WAP | v2.0 | v2.0 |
| HSCSD | | |
| HSDPA | 14.40 Mbit/s | 42.20 Mbit/s |
| HSUPA | 5.76 Mbit/s | 5.76 Mbit/s |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | - |
| LTE UP | | 51.00 Mbit/s |
| WIMAX+ | | |
| GPRS | | |
| EDGE | | |
| Bluetooth | v2.1 EDR | v4.1 LE |
| A2DP Profile | | |
| HDMI | | |
| WiFi | v802.11 b/g/n | v802.11 a/b/g/n/ac |
| WiFi frequencies | 2,4 GHz | 2,4 GHz; 5 GHz |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi hotspot | | |
| IrDA | | |
| USB | v2.0 | v2.0 |
| GPS | | |
| A-GPS | | |
| GLONASS | | |
| Beidou | | |
| NFC | | |
COMMUNICATION AND MESSAGING
| Call waiting | | |
| Conferency | | |
| Call forwarding | | |
| Push To Talk | | |
| Instant Messenger | | |
| SMS | | |
| EMS | | |
| MMS | | |
| Dictionary | T9 | T9 |
| Swype | | |
| e-mail client | POP3, IMAP4, SMTP | POP3, IMAP4, SMTP |
| Hardware QWERTY keyboard | | |
| RSS Reader | | |
Multimedia
| Radio | z RDS | z RDS |
| MP3 | | |
| Stereo speakers | | 2 |
| Audio Jack | 3.5 mm | 3.5 mm |
| HD Voice | | |
| Sound formats | AAC, AAC+, AMR, OGG, WMA, eAAC+ | AAC, AAC+, AMR, DFF, DSF, FLAC, OGG, WAV, eAAC+ |
| Polyphony | | |
| Video ringtone | | |
| Ring composer | | |
| Games | | |
| Java | Dalvik | ART |
| Videophone | | |
| DVB-H television | | |
| TV-Out | | |
PIM AND ADDITIONAL FUNCTIONS
| Watch | | |
| Stopwatch | | |
| Alarm | | |
| Calculator | | |
| Currency converter | | |
| Organizer | | |
| Calendar | | |
| Flight mode | | |
| SyncML | | |
| Data and fax | | |
| Screensaver | | |
| Themes | | |
| Interchangeable covers | | |
| Voice dial | | |
| Speakerphone | | |
| Recorder | | |
| Vibrations | | |