MediaTek Helio G81 Advantages
Better graphics card performance FLOPS (0.0912 TFLOPS vs 0.0435 TFLOPS )
Released 4 years and 2 months late
MediaTek Helio G37 Advantages
Larger memory bandwidth (13.9GB/s vs 13.41GB/s)
Higher Frequency (2300MHz vs 2000MHz)