Table:
text: Sony Xperia
Smartphones
Smartphones
Code_name Market_name Platform Release_date Android_version System_on_chip RAM ROM Display Weight Battery_mAh_ Bluetooth Wi_Fi NFC Camera Network
Hikari Xperia acro HD Xperia acro S Fuji 2013-03 (HD) 2012-08 (S) 2.3/ 4.0/ 4.1 1.5GHz Qualcomm Snapdragon S3 MSM8260, dual-core 1GB 11GB (HD) 16GB (S) 4.3 HD 149g (HD) 147g (S) 1910 2.1 (HD) 3.0 (S) 802.11b/g/n Yes Rear: 12.1MP Front: 1.3MP GSM / HSPA+
Pepper Xperia sola RioGrande 2012-03 2.3/ 4.0 1GHz ST-Ericsson NovaThor U8500, dual-core 512MB 8GB 3.7 FWVGA 107g 1320 2.1 + EDR 802.11b/g/n Yes 5MP GSM / W-CDMA
Phoenix Xperia neo L Mogami 2012-03 4.0 1GHz Qualcomm Snapdragon S2 MSM8255 512MB 1GB 4 FWVGA 131.5g 1500 2.1 + EDR 802.11b/g/n No Rear: 5MP Front: 0.3MP GSM / HSPA
Nypon Xperia P RioGrande 2012-04 2.3/ 4.0/ 4.1 1GHz ST-Ericsson NovaThor U8500, dual-core 1GB 16GB 4 qHD 126g 1305 2.1 + EDR 802.11b/g/n Yes Rear: 8MP Front: 0.3MP GSM / HSPA+

Question: What is the platform of Sony Xperia if the weight is 131.5g?