Screen size
Vivaz proWinner: 3.2"+6.3%
Xperia X83.0"
Quick verdict
Vivaz pro leads the measured specs 3-2.
Measured wins
Vivaz pro
3
spec wins
Overall winner
Ties
7
equal specs
Xperia X8
2
spec wins
Screen size
Technology
Vivaz pro
GSM / HSPA
Xperia X8
GSM / HSPA
2G bands
Vivaz pro
GSM 850 / 900 / 1800 / 1900
Xperia X8
GSM 850 / 900 / 1800 / 1900
3G bands
Vivaz pro
HSDPA 900 / 2100 , HSDPA 850 / 1900 / 2100
Xperia X8
HSDPA 900 / 2100 , HSDPA 850 / 1900 / 2100
Speed
Vivaz pro
HSPA 10.2/2 Mbps
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
equal specsWired charging
Weight
Thickness
equal specsIP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
Xperia X8
HSPA 7.2/2 Mbps
Announced
Vivaz pro
2010, February. Released 2010, May
Xperia X8
2010, June. Released 2010, September
Status
Vivaz pro
Discontinued
Xperia X8
Discontinued
Dimensions
Vivaz pro
109 x 52 x 15 mm (4.29 x 2.05 x 0.59 in)
Xperia X8
99 x 54 x 15 mm (3.90 x 2.13 x 0.59 in)
Weight
Vivaz pro
117 g (4.13 oz)
Xperia X8
104 g (3.67 oz)
Keyboard
Vivaz pro
QWERTY
Xperia X8
-
SIM
Vivaz pro
Mini-SIM
Xperia X8
Mini-SIM
Type
Vivaz pro
TFT resistive touchscreen, 16M colors
Xperia X8
TFT
Size
Vivaz pro
3.2 inches, 28.2 cm2 (~49.8% screen-to-body ratio)
Xperia X8
3.0 inches, 26.8 cm2 (~50.1% screen-to-body ratio)
Resolution
Vivaz pro
360 x 640 pixels, 16:9 ratio (~229 ppi density)
Xperia X8
320 x 480 pixels, 3:2 ratio (~192 ppi density)
Protection
Vivaz pro
Scratch-resistant glass
Xperia X8
Scratch-resistant glass
Other
Vivaz pro
Handwriting recognition
Xperia X8
Timescape UI
OS
Vivaz pro
Symbian Series 60, 5th edition
Xperia X8
Android 1.6 (Donut), upgradable to 2.1 (Eclair)
CPU
Vivaz pro
720 MHz, PowerVR SGX GPU
Xperia X8
600 MHz ARM 11
Chipset
Vivaz pro
-
Xperia X8
Qualcomm MSM7227 Snapdragon S1
GPU
Vivaz pro
-
Xperia X8
Adreno 200
Card slot
Vivaz pro
microSDHC (dedicated slot), 8 GB included
Xperia X8
microSDHC (dedicated slot), 2 GB included
Internal
Vivaz pro
75MB
Xperia X8
128MB 168MB RAM
Single
Vivaz pro
5 MP, AF
Xperia X8
3.15 MP
Features
Vivaz pro
LED flash
Xperia X8
-
Video
Vivaz pro
720p@24fps
Xperia X8
480p@30fps
Other
Vivaz pro
No
Xperia X8
No
Loudspeaker
Vivaz pro
Yes
Xperia X8
Yes
3.5mm jack
Vivaz pro
Yes
Xperia X8
Yes
WLAN
Vivaz pro
Wi-Fi 802.11 b/g, DLNA
Xperia X8
Wi-Fi 802.11 b/g
Bluetooth
Vivaz pro
2.1, A2DP
Xperia X8
2.1, A2DP
Positioning
Vivaz pro
GPS, A-GPS; Wisepilot navigation
Xperia X8
GPS, A-GPS
Radio
Vivaz pro
Stereo FM radio, RDS
Xperia X8
Stereo FM radio, RDS
USB
Vivaz pro
microUSB 2.0
Xperia X8
microUSB 2.0
Sensors
Vivaz pro
Accelerometer
Xperia X8
Accelerometer, proximity, compass
Browser
Vivaz pro
WAP 2.0/xHTML, HTML (NetFront)
Xperia X8
HTML
Other
Vivaz pro
Facebook and Twitter apps WMV/RV/MP4/3GP player MP3/WMA/WAV/RA/AAC/M4A player TrackID music recognition TV out (VGA resolution) Organizer Document viewer Voice memo Predictive text input
Xperia X8
ANT+
Type
Vivaz pro
Removable Li-Po 1200 mAh battery
Xperia X8
Removable Li-Po 1200 mAh battery
Stand-by
Vivaz pro
Up to 430 h (2G) / Up to 440 h (3G)
Xperia X8
Up to 446 h (2G) / Up to 476 h (3G)
Talk time
Vivaz pro
Up to 12 h 30 min (2G) / Up to 5 h 10 min (3G)
Xperia X8
Up to 4 h 45 min (2G) / Up to 5 h 40 min (3G)
Music play
Vivaz pro
-
Xperia X8
Up to 23 h 40 min
Colors
Vivaz pro
Black, White
Xperia X8
White, Dark Blue/ White, Aqua Blue/ White, Pink/ White, Silver/ White
SAR EU
Vivaz pro
1.03 W/kg (head)
Xperia X8
0.84 W/kg (head)
Price
Vivaz pro
About 150 EUR
Xperia X8
About 100 EUR
SAR
Vivaz pro
-
Xperia X8
0.76 W/kg (head) 0.68 W/kg (body)