Screen size
Xperia X10 miniWinner: 2.6"+29%
Z5201.8"
Quick verdict
Xperia X10 mini leads the measured specs 10-0.
Measured wins
Xperia X10 mini
10
spec wins
Overall winner
Ties
2
equal specs
Z520
0
spec wins
Screen size
Technology
Xperia X10 mini
GSM / HSPA
Z520
GSM
2G bands
Xperia X10 mini
GSM 850 / 900 / 1800 / 1900
Z520
GSM 900 / 1800 / 1900 - Z520i, GSM 850 / 900 / 1800 / 1900 - Z520a
3G bands
Xperia X10 mini
HSDPA 900 / 2100 - E10i, HSDPA 850 / 1900 / 2100 - E10a
Z520
-
Speed
Xperia X10 mini
HSPA 7.2/2 Mbps
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
5G support
equal specsNFC
3.5mm jack
SD card
Stereo speakers
Z520
-
GPRS
Xperia X10 mini
-
Z520
Class 10
EDGE
Xperia X10 mini
-
Z520
No
Announced
Xperia X10 mini
2010, February. Released 2010, May
Z520
2005, June
Status
Xperia X10 mini
Discontinued
Z520
Discontinued
Dimensions
Xperia X10 mini
83 x 50 x 16 mm (3.27 x 1.97 x 0.63 in)
Z520
93 x 46 x 24 mm (3.66 x 1.81 x 0.94 in)
Weight
Xperia X10 mini
88 g (3.10 oz)
Z520
96 g (3.39 oz)
SIM
Xperia X10 mini
Mini-SIM
Z520
Mini-SIM
Type
Xperia X10 mini
TFT (65K effective)
Z520
TFT, 65K colors
Size
Xperia X10 mini
2.55 inches, 20.1 cm2 (~48.5% screen-to-body ratio)
Z520
1.8 inches, 29 x 35 mm, 10.2 cm2 (~23.8% screen-to-body ratio)
Resolution
Xperia X10 mini
240 x 320 pixels, 4:3 ratio (~157 ppi density)
Z520
128 x 160 pixels (~114 ppi density)
Protection
Xperia X10 mini
Scratch-resistant glass
Z520
-
Other
Xperia X10 mini
Timescape UI
Z520
Second external CSTN display 4096 colors (101 x 80 pixels) Wallpapers, screensavers
OS
Xperia X10 mini
Android 1.6 (Donut), upgradable to 2.1 (Eclair)
Z520
-
Chipset
Xperia X10 mini
Qualcomm MSM7227 Snapdragon S1
Z520
-
CPU
Xperia X10 mini
600 MHz ARM 11
Z520
-
GPU
Xperia X10 mini
Adreno 200
Z520
-
Card slot
Xperia X10 mini
microSDHC (dedicated slot), 2 GB included
Z520
No
Internal
Xperia X10 mini
128MB
Z520
16MB
Phonebook
Xperia X10 mini
-
Z520
500 x 8 fields, Photo call
Call records
Xperia X10 mini
-
Z520
30 received, dialed and missed calls
Single
Xperia X10 mini
5 MP, AF
Z520
VGA
Features
Xperia X10 mini
LED flash
Z520
-
Video
Xperia X10 mini
480p@30fps
Z520
Yes
Other
Xperia X10 mini
No
Z520
No
Loudspeaker
Xperia X10 mini
Yes
Z520
Yes
3.5mm jack
Xperia X10 mini
Yes
Z520
No
Alert types
Xperia X10 mini
-
Z520
Vibration; Downloadable polyphonic, MP3, AAC ringtones, composer
WLAN
Xperia X10 mini
Wi-Fi 802.11 b/g, hotspot (v2.2 or higher)
Z520
No
Bluetooth
Xperia X10 mini
2.0, A2DP, EDR
Z520
2.0
Positioning
Xperia X10 mini
GPS, A-GPS
Z520
No
Radio
Xperia X10 mini
Stereo FM radio, RDS
Z520
No
USB
Xperia X10 mini
microUSB 2.0
Z520
Proprietary
Infrared port
Xperia X10 mini
-
Z520
Yes
Sensors
Xperia X10 mini
Accelerometer, proximity, compass
Z520
Browser
Xperia X10 mini
HTML
Z520
WAP 2.0/xHTML
Other
Xperia X10 mini
ANT+ MP4/H.264/WMV player MP3/eAAC+/WMA/WAV player TrackID music recognition Document viewer Voice memo Predictive text input
Z520
MP3/MP4 player Photo editor Exchangeable covers Organizer SyncML
Messaging
Xperia X10 mini
-
Z520
SMS, EMS, MMS, Email, Instant Messaging
Games
Xperia X10 mini
-
Z520
Yes + downloadable
Java
Xperia X10 mini
-
Z520
Yes, MIDP 2.0
Type
Xperia X10 mini
Non-removable Li-Po 950 mAh battery
Z520
Removable Li-Ion 900 mAh battery (BST-37)
Stand-by
Xperia X10 mini
Up to 285 h (2G) / Up to 360 h (3G)
Z520
Up to 400 h
Talk time
Xperia X10 mini
Up to 4 h (2G) / Up to 3 h 30 min (3G)
Z520
Up to 9 h
Colors
Xperia X10 mini
Gold, Pearl White, Black, Pink, Lime, Red, Silver
Z520
Light Blue, Pale Purple, Pale Pink, Pale Yellow
SAR EU
Xperia X10 mini
1.17 W/kg (head)
Z520
0.96 W/kg (head)
Price
Xperia X10 mini
About 70 EUR
Z520
About 70 EUR
SAR
Xperia X10 mini
-
Z520
1.47 W/kg (head) 0.70 W/kg (body)