OS	Symbian OS 9.4, Series 60 5th Edition (S60v5), Sony Ericsson 5-Panel Interactive Flow UI with Zero Bloatware
Chipset	Texas Instruments OMAP 3630 (45 nm 720MHz ARM Cortex-A8 32-bit Processor with PowerVR SGX530 GPU @ 200MHz & Dedicated HD Video Processing DSP)
RAM	256MB RAM
Storage	75MB Internal Storage (8GB SanDisk microSDHC card included in box!)
Display	3.2 inches • 360 x 640 pixels (16:9, Compact 3.2" nHD 360p 16:9 Resistive Touchscreen Display, 229 ppi)
Main camera	Pro Flagship 8.1 MP Rear Camera with Autofocus, Continuous Video Autofocus, LED flash, Dedicated Video Shutter & 720p HD Video: 8.1 MP (autofocus in 0.1s!, Continuous Touch Autofocus in Video!, 4x digital zoom, Face Detection, Smile Shutter, Geotagging, 720p@24fps True 16:9 HD video recording with stereo audio) with High-Power LED video light & flash
Selfie camera	None
Battery	Monumental 1200 mAh Colossal Monster Battery! (Removable Li-Po EP500, swappable on the go! Powers over 13 hours continuous calling / 440 hours standby / 6 hours continuous 720p video recording / 40 hours audio!), Micro-USB 2.0 charging in box + Power Saver • Removable Li-Po 1200 mAh EP500 (swappable on the go!)
Weight	97 g (3.42 oz)

Latest Sony Ericsson Vivaz user agents:

User Agent	Browser	Platform
Mozilla/5.0 (S60V5; U; en-us; SonyEricssonU5)/UC Browser8.2.0.132/50/352/UCWEB Mobile	UC Browser 8	Symbian OS Series 60 V5Vivaz
Mozilla/5.0 (S60V5; U; ar-sa; SonyEricssonU5) AppleWebKit/530.13 (KHTML, like Gecko) UCBrowser/8.6.0.199/50/352/UCWEB Mobile	UC Browser 8	Symbian OS Series 60 V5Vivaz