Screen size
Xperia X10 miniWinner: 2.6"+14%
Z7702.2"
Quick verdict
Xperia X10 mini leads the measured specs 5-1.
Measured wins
Xperia X10 mini
5
spec wins
Overall winner
Ties
6
equal specs
Z770
1
spec wins
Screen size
Technology
Xperia X10 mini
GSM / HSPA
Z770
GSM / HSPA
2G bands
Xperia X10 mini
GSM 850 / 900 / 1800 / 1900
Z770
GSM 900 / 1800 / 1900
3G bands
Xperia X10 mini
HSDPA 900 / 2100 - E10i, HSDPA 850 / 1900 / 2100 - E10a
Z770
HSDPA 2100
Speed
Xperia X10 mini
HSPA 7.2/2 Mbps
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
equal specsIP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
equal specsNFC
3.5mm jack
SD card
equal specsStereo speakers
Z770
HSPA 3.6/0.384 Mbps
Announced
Xperia X10 mini
2010, February. Released 2010, May
Z770
2008, February. Released 2008, March
Status
Xperia X10 mini
Discontinued
Z770
Discontinued
Dimensions
Xperia X10 mini
83 x 50 x 16 mm (3.27 x 1.97 x 0.63 in)
Z770
93 x 48 x 16 mm (3.66 x 1.89 x 0.63 in)
Weight
Xperia X10 mini
88 g (3.10 oz)
Z770
91 g (3.21 oz)
SIM
Xperia X10 mini
Mini-SIM
Z770
Mini-SIM
Type
Xperia X10 mini
TFT (65K effective)
Z770
TFT, 256K colors
Size
Xperia X10 mini
2.55 inches, 20.1 cm2 (~48.5% screen-to-body ratio)
Z770
2.2 inches, 15.0 cm2 (~33.6% screen-to-body ratio)
Resolution
Xperia X10 mini
240 x 320 pixels, 4:3 ratio (~157 ppi density)
Z770
240 x 320 pixels, 4:3 ratio (~182 ppi density)
Protection
Xperia X10 mini
Scratch-resistant glass
Z770
-
Other
Xperia X10 mini
Timescape UI
Z770
Wallpapers, screensavers
OS
Xperia X10 mini
Android 1.6 (Donut), upgradable to 2.1 (Eclair)
Z770
-
Chipset
Xperia X10 mini
Qualcomm MSM7227 Snapdragon S1
Z770
-
CPU
Xperia X10 mini
600 MHz ARM 11
Z770
-
GPU
Xperia X10 mini
Adreno 200
Z770
-
Card slot
Xperia X10 mini
microSDHC (dedicated slot), 2 GB included
Z770
Memory Stick Micro (M2), up to 8 GB
Internal
Xperia X10 mini
128MB
Z770
32MB
Phonebook
Xperia X10 mini
-
Z770
1000 x 20 fields, Photo call
Call records
Xperia X10 mini
-
Z770
30 received, dialed and missed calls
Single
Xperia X10 mini
5 MP, AF
Z770
2 MP
Features
Xperia X10 mini
LED flash
Z770
-
Video
Xperia X10 mini
480p@30fps
Z770
320p@15fps
Other
Xperia X10 mini
No
Z770
No
Loudspeaker
Xperia X10 mini
Yes
Z770
Yes
3.5mm jack
Xperia X10 mini
Yes
Z770
No
Alert types
Xperia X10 mini
-
Z770
Vibration; Downloadable polyphonic, MP3, AAC ringtones
WLAN
Xperia X10 mini
Wi-Fi 802.11 b/g, hotspot (v2.2 or higher)
Z770
No
Bluetooth
Xperia X10 mini
2.0, A2DP, EDR
Z770
2.0, A2DP
Positioning
Xperia X10 mini
GPS, A-GPS
Z770
No
Radio
Xperia X10 mini
Stereo FM radio, RDS
Z770
Stereo FM radio, RDS
USB
Xperia X10 mini
microUSB 2.0
Z770
2.0
Sensors
Xperia X10 mini
Accelerometer, proximity, compass
Z770
Browser
Xperia X10 mini
HTML
Z770
WAP 2.0/HTML (NetFront 3.4), RSS reader
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
Z770
MP3/AAC player TrackID music recognition Photo editor Organizer Voice memo/dial
Messaging
Xperia X10 mini
-
Z770
SMS, MMS, Email, Instant Messaging
Games
Xperia X10 mini
-
Z770
Brain Juice, Investigators, Tennis Multiplayer
Java
Xperia X10 mini
-
Z770
Yes, MIDP 2.0
Type
Xperia X10 mini
Non-removable Li-Po 950 mAh battery
Z770
Removable Li-Po 930 mAh battery (BST-38)
Stand-by
Xperia X10 mini
Up to 285 h (2G) / Up to 360 h (3G)
Z770
Up to 350 h
Talk time
Xperia X10 mini
Up to 4 h (2G) / Up to 3 h 30 min (3G)
Z770
Up to 8 h 30 min
Colors
Xperia X10 mini
Gold, Pearl White, Black, Pink, Lime, Red, Silver
Z770
Vogue Red, Graphite Black,Exquisite Gold
SAR EU
Xperia X10 mini
1.17 W/kg (head)
Z770
-
Price
Xperia X10 mini
About 70 EUR
Z770
About 110 EUR
SAR
Xperia X10 mini
-
Z770
0.66 W/kg (head) 0.84 W/kg (body)