According to Rectron, the neither has Blu Ray.
GIGABYTE® Q2532 Notebook: Intel® Core™ i5 2410M 2.30GHz Processor, 4GB DDR3 1333MHz Memory (2x 2GB - 2 Slots)
640GB 5400RPM 2.5" SATA HDD, 8x DVD Super Multi Writer, 15.6" HD Ready 1366x768 LCD Widescreen, 1.3 Megapixel Webcam
Intel® HM65 Express Mobile Chipset, nVidia Optimus Technology, Integrated Gigabit LAN, Wireless LAN 802.11 b/g/n @ 300Mbps
nVidia Optimus Technology: nVidia GeForce GT540M 1GB Graphics (Performance) / Intel HD Graphics 3000 (Power Saver)
Facial Recognition, Microsoft Windows 7 Professional, 2 Year Global Warranty With Fetch And Repair
Acer® Travelmate Series Notebook: TM5742G - Intel® Core i5 480M 2.67GHz Processor, 4GB DDR3 Memory (1x 4GB - 2 Slots)
640GB 5400RPM 2.5" SATA HDD, 8x DVD Super Multi Writer, 15.6" 1366x768 LED Backlit HD Ready Widescreen, 1.3 Megapixel Webcam
Intel® HM55 Express Mobile Chipset, nVidia GeForce GT540M 1GB, Integrated Gigabit Ethernet, Wireless LAN 802.11 b/g/n @ 300Mbps
6 Cell Battery, Bluetooth 3.0, Multitouch Gesture Touch Pad, Full Size Numeric Keyboard, Acer eRecovery Software
Microsoft Windows 7 Professional Edition 32-Bit, 1 Year Fetch, Repair, Return (FRR) Warranty
3x USB 2.0, 1x Headphone Jack, 1x Microphone Jack, 1x D-Sub VGA, 1x HDMI, 1x RJ-45 Ethernet, 3-In-1 Card Reader