Product comparison · 2 laptops

HP Pavilion dv7-3157ca Intel® Core™ i7 i7-720QM Laptop vs HP Pavilion dv7-3170ca Intel® Core™ i7 i7-720QM Laptop

Key differences

Internal memory
- Pavilion dv7-3157ca Intel® Core™ i7 i7-720QM Laptop:4 GB
- Pavilion dv7-3170ca Intel® Core™ i7 i7-720QM Laptop:6 GB
Memory layout (slots x size)
- Pavilion dv7-3157ca Intel® Core™ i7 i7-720QM Laptop:2 x 2 GB
- Pavilion dv7-3170ca Intel® Core™ i7 i7-720QM Laptop:1 x 2 + 1 x 4 GB
Optical drive type
- Pavilion dv7-3157ca Intel® Core™ i7 i7-720QM Laptop:DVD Super Multi DL
- Pavilion dv7-3170ca Intel® Core™ i7 i7-720QM Laptop:Blu-Ray DVD Combo

Differences highlightedShow differences only

Comparison of dv7-3157ca, dv7-3170ca
169 specifications	A HP Pavilion dv7-3157ca Intel® Core™ i7 i7-720QM Laptop Model dv7-3157ca View product	B HP Pavilion dv7-3170ca Intel® Core™ i7 i7-720QM Laptop Model dv7-3170ca View product
Memory2 differ
Internal memoryDiffers	4 GB	6 GB
Memory layout (slots x size)Differs	2 x 2 GB	1 x 2 + 1 x 4 GB
Storage1 differ
Optical drive typeDiffers	DVD Super Multi DL	Blu-Ray DVD Combo
Network1 differ
Wi-Fi standardsDiffers	802.11a, 802.11g, Wi-Fi 4 (802.11n)	802.11b, 802.11g, Wi-Fi 4 (802.11n)

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.