Sony Ericsson Xperia X10 mini pro vs Sony Xperia J

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PHONES
Phone Names Sony Ericsson Xperia X10 mini pro Sony Xperia J
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 900 / 2100HSDPA 900 / 2100 - ST26i
EDGE-Class 10
GPRS-Class 10
SpeedHSPA 7.2/2 MbpsHSPA 7.2/5.76 Mbps
TechnologyGSM / HSPAGSM / HSPA
 HSDPA 850 / 1900 / 2100 HSDPA 850 / 1900 / 2100 - ST26a
Launch
Announced2010, February. Released 2010, June2012, August. Released 2012, October
StatusDiscontinuedDiscontinued
Body
Dimensions90 x 52 x 17 mm (3.54 x 2.05 x 0.67 in)124.3 x 61.2 x 9.2 mm (4.89 x 2.41 x 0.36 in)
KeyboardQWERTY-
SIMMini-SIMMini-SIM
Weight120 g (4.23 oz)124 g (4.37 oz)
Display
ProtectionScratch-resistant glassCorning Gorilla Glass
Resolution240 x 320 pixels, 4:3 ratio (~157 ppi density)480 x 854 pixels, 16:9 ratio (~245 ppi density)
Size2.55 inches, 20.1 cm2 (~43.0% screen-to-body ratio)4.0 inches, 44.1 cm2 (~58.0% screen-to-body ratio)
TypeTFT (65K effective)TFT
 Timescape UI-
Platform
CPU600 MHz ARM 111.0 GHz Cortex-A5
ChipsetQualcomm MSM7227 Snapdragon S1Qualcomm MSM7227A Snapdragon S1
GPUAdreno 200Adreno 200
OSAndroid 1.6 (Donut), upgradable to 2.1 (Eclair)Android 4.0.4 (Ice Cream Sandwich), upgradable to 4.1.2 (Jelly Bean)
Memory
Call records-20 dialed, 20 received, 20 missed calls
Card slotmicroSDHC (dedicated slot), 2 GB includedmicroSDHC (dedicated slot)
Internal128MB4GB (2GB user available), 512MB RAM
Phonebook-1000 entries
Main Camera
FeaturesLED flashLED flash
Single5 MP, AF5 MP, AF
Video480p@30fps480p
Selfie camera
Single-VGA
 No-
Sound
3.5mm jack YesYes
35mm jackYesYes
Alert types-Vibration; Downloadable polyphonic, MP3, AAC ringtones
Loudspeaker YesYes
Comms
Bluetooth2.1, A2DP2.1, A2DP, EDR
PositioningGPS, A-GPSGPS, A-GPS
RadioStereo FM radio, RDSStereo FM radio, RDS
USBmicroUSB 2.0microUSB 2.0
WLANWi-Fi 802.11 b/g, hotspot (v2.2 or higher)Wi-Fi 802.11 b/g/n, DLNA, hotspot
Features
BrowserHTMLWAP 2.0/xHTML
Games-Yes
Java-Yes, MIDP 2.0
Messaging-SMS, MMS
SensorsAccelerometer, proximity, compassAccelerometer, proximity, compass
 ANT+ MP4/H.264/WMV player MP3/eAAC+/WMA/WAV player TrackID music recognition Document viewer Voice memo Predictive text input-
Battery
Stand-byUp to 285 h (2G) / Up to 360 h (3G)Up to 607 h (2G) / Up to 618 h (3G)
Talk timeUp to 4 h (2G) / Up to 3 h 30 min (3G)Up to 5 h 36 min (2G) / Up to 7 h 18 min (3G)
TypeRemovable Li-Po 930 mAh batteryRemovable Li-Ion 1750 mAh battery
Misc
ColorsBlack, Red, PinkBlack, White, Gold, Pink
Models-ST26i
PriceAbout 70 EURAbout 140 EUR
SAR-0.63 W/kg (head)     0.50 W/kg (body)
SAR EU1.61 W/kg (head)0.73 W/kg (head)
Tests
Audio quality Noise -86.8dB / Crosstalk -83.6dB Noise -80.8dB / Crosstalk -80.8dB
Battery life- Endurance rating 50h
Camera Photo Photo
Display- Contrast ratio: 1359:1 (nominal) / 1.932:1 (sunlight)
Loudspeaker Voice 66dB / Noise 66dB / Ring 75dB Voice 66dB / Noise 61dB / Ring 72dB
OUR TESTS
Audio qualityNoise -86.8dB / Crosstalk -83.6dBNoise -80.8dB / Crosstalk -80.8dB
Battery (old)-Endurance rating 50h
CameraPhotoPhoto
Display-Contrast ratio: 1359:1 (nominal) / 1.932:1 (sunlight)
LoudspeakerVoice 66dB / Noise 66dB / Ring 75dBVoice 66dB / Noise 61dB / Ring 72dB