1. Nokia BH101 Bluetooth Headset weighs 14 grams, it has a talktime of 8 hours and a standby time of upto 180 hours. It has a operating range of about 10 meters. It uses a rechargeable up to 110 mAh Lithium-ion Polymer battery and takes bout 2 hours to recharge. And it retails for around Rupees 1,500/-.
2. Nokia HS36W Bluetooth Headset is a discontinued product from Nokia. It has a talk time of upto 6hours and up to 110 hours of standby time. It also has a Rechargeable Li-ion Polymer battery. And It weighs around 20 grams.
You can compare these data youself and make your choice. All the Best.