With Samsung starting to sell its Galaxy S6 and Galaxy S6 edge today, we are perhaps only left with LG G4 and Sony Xperia Z4 when it comes Android flagship smartphones of the year. In the previous weeks, especially after S6 duo's launch, there have been an increasing number of leaks and device renders of LG G4 and the Xperia Z4. However, today may be the first time we are seeing these two smartphones showing up on the GFXBench GPU benchmark test. You will also find a rumor roundup of the expected specs of both these Android smartphones.

LG G4 and Xperia Z4 GPU benchmarks:

The latest benchmarks show the LG G4 and Sony Xperia Z4 on the GFXBench Manhattan 3.1 GPU benchmark test. The test is specifically designed to get the frame per second rate of the smartphone's GPU unit. As you can see in the image shared below, Sony Xperia Z4 benchmark reveals a score of1115frames at 18 fps rate. Sony Xperia Z4 (model E6553) flaunts industry leading Adreno 430 GPU according to this test - a claim quite coherent with earlier leaks.

On the other hand LG's G4 (F500x, H815) runs 348 frames a second at a frame rate of 5.6 fps. LG's flagship smartphone features an Adreno 418 graphics unit. You can also spot the HTC One M9 in the test with score of1100frames at a rate of 17.8 fps. Both the One M9 and the Xperia Z4 sport same CPU and GPU units.

Sony Xperia Z4 specs:

Sony Xperia Z4 is expected to feature:

Qualcomm Snapdragon 810 (earlier claimed to benon-existent815)Model number E65535.2-inch display with 1080p and 1440p resolution variants4 GB of RAMAdreno 43020.7 megapixel primary shooter5 megapixel front camerain-house S-Master HX DACs

LG G4 specs expected:

Here are the LG G4 highlights:

Qualcomm Snapdragon 808 (earlier expected to be an 810)5.5-inch Quad HD3 GB of RAMAdreno 41816-megapixel primary shooter withf1.8 aperture7-megapixel front cameraLG UX 4.0

-Source: GFXBench