Screen size
Quick verdict
Xperia ray leads the measured specs 3-1.
Measured wins
Xperia ray
3
spec wins
Overall winner
Ties
10
equal specs
Xperia X10
1
spec wins
Screen size
Technology
Xperia ray
GSM / HSPA
Xperia X10
GSM / HSPA
2G bands
Xperia ray
GSM 850 / 900 / 1800 / 1900
Xperia X10
GSM 850 / 900 / 1800 / 1900
3G bands
Xperia ray
HSDPA 900 / 2100 - ST18i, HSDPA 850 / 1900 / 2100 - ST18a
Xperia X10
HSDPA 900 / 1700 / 2100 , HSDPA 850 / 1900 / 2100 / 800 - X10a for Americas
Speed
Xperia ray
HSPA 7.2/5.76 Mbps
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
Storage
equal specsMain camera
equal specsFront camera
Battery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
Xperia X10
HSPA 7.2/2 Mbps
Announced
Xperia ray
2011, June. Released 2011, August
Xperia X10
2009, November. Released 2010, March
Status
Xperia ray
Discontinued
Xperia X10
Discontinued
Dimensions
Xperia ray
111 x 53 x 9.4 mm (4.37 x 2.09 x 0.37 in)
Xperia X10
119 x 63 x 13 mm (4.69 x 2.48 x 0.51 in)
Weight
Xperia ray
100 g (3.53 oz)
Xperia X10
135 g (4.76 oz)
SIM
Xperia ray
Mini-SIM
Xperia X10
Mini-SIM
Type
Xperia ray
LED-backlit LCD,
Xperia X10
TFT, 65K colors
Size
Xperia ray
3.3 inches, 30.0 cm2 (~51.0% screen-to-body ratio)
Xperia X10
4.0 inches, 44.1 cm2 (~58.8% screen-to-body ratio)
Resolution
Xperia ray
480 x 854 pixels, 16:9 ratio (~297 ppi density)
Xperia X10
480 x 854 pixels, 16:9 ratio (~245 ppi density)
Protection
Xperia ray
Scratch-resistant glass
Xperia X10
Scratch-resistant glass
Other
Xperia ray
Touch sensitive controls
Xperia X10
Timescape/Mediascape UI
OS
Xperia ray
Android 2.3 (Gingerbread), upgradable to 4.0.4 (Ice Cream Sandwich)
Xperia X10
Android 1.6 (Donut), upgradable to 2.3 (Gingerbread)
Chipset
Xperia ray
Qualcomm MSM8255 Snapdragon S2
Xperia X10
Qualcomm QSD8250 Snapdragon S1
CPU
Xperia ray
1.0 GHz Scorpion
Xperia X10
1.0 GHz Scorpion
GPU
Xperia ray
Adreno 205
Xperia X10
Adreno 200
Card slot
Xperia ray
microSDHC (dedicated slot), 4 GB included
Xperia X10
microSDHC (dedicated slot), 8 GB included
Internal
Xperia ray
1GB (300MB user available), 512MB RAM
Xperia X10
1GB 384MB RAM
Single
Xperia ray
8 MP, AF
Xperia X10
8 MP, AF
Features
Xperia ray
LED flash
Xperia X10
LED flash
Video
Xperia ray
720p
Xperia X10
w480p@30fps, 720p@30fps (via SW update)
Single
Xperia ray
VGA
Xperia X10
-
Video
Xperia ray
Xperia X10
-
Other
Xperia ray
-
Xperia X10
No
Loudspeaker
Xperia ray
Yes
Xperia X10
Yes
3.5mm jack
Xperia ray
Yes
Xperia X10
Yes
WLAN
Xperia ray
Wi-Fi 802.11 b/g/n, DLNA, hotspot
Xperia X10
Wi-Fi 802.11 b/g, DLNA, hotspot
Bluetooth
Xperia ray
2.1, A2DP, EDR
Xperia X10
2.1, A2DP
Positioning
Xperia ray
GPS, A-GPS
Xperia X10
GPS, A-GPS
Radio
Xperia ray
Stereo FM radio, RDS
Xperia X10
No
USB
Xperia ray
microUSB 2.0
Xperia X10
microUSB 2.0
Sensors
Xperia ray
Accelerometer, proximity, compass
Xperia X10
Accelerometer, proximity, compass
Browser
Xperia ray
HTML, Adobe Flash
Xperia X10
HTML, Adobe Flash
Other
Xperia ray
ANT+ MP4/H.264 player MP3/WAV player TrackID music recognition SensMe Document viewer Voice memo Predictive text input
Xperia X10
-
Type
Xperia ray
Removable Li-Ion 1500 mAh battery
Xperia X10
Removable Li-Po 1500 mAh battery (BST-41)
Stand-by
Xperia ray
Up to 430 h (2G) / Up to 440 h (3G)
Xperia X10
Up to 415 h (2G) / Up to 425 h (3G)
Talk time
Xperia ray
Up to 6 h 50 min (2G) / Up to 7 h (3G)
Xperia X10
Up to 10 h (2G) / Up to 8 h (3G)
Music play
Xperia ray
Up to 36 h
Xperia X10
-
Colors
Xperia ray
Black, Gold, White, Pink
Xperia X10
Sensous Black, Luster White
SAR EU
Xperia ray
0.96 W/kg (head)
Xperia X10
1.25 W/kg (head)
Price
Xperia ray
About 170 EUR
Xperia X10
About 120 EUR
SAR
Xperia ray
-
Xperia X10
0.87 W/kg (head) 0.81 W/kg (body)