To reproduce:
1. Open attached project
2. Build and run to Huawei Y6 II Compact

Actual result: The diffuse sphere looks metallic and the metallic sphere is drawing the cubemap reflections too strongly
Expected result: The diffuse sphere should no look metallic and metallic sphere should not draw the cubemap reflection that strongly

Reproduced with: 2017.4.34f1; 2018.4.12f1; 2020.1.0a11

Tested with:
Repro:
----------, Huawei Y6 \xe2\x85\xa1 Compact (HUAWEI LYO-L01), Android 5.1, CPU: NOT FOUND, GPU: Mali-T720

No repro:
VLNQA00002, Samsung Galaxy S5 Neo (SM-G903F), Android 6.0.1, CPU: Exynos 7 Octa 7580, GPU: Mali-T720
VLNQA00075, Amazon Fire (2015) (KFFOWI), Android 5.1.1, CPU: MediaTek MT8127, GPU: Mali-450 MP
VLNQA00166, Huawei P20 (EML-L29), Android 8.1.0, CPU: HiSilicon Kirin 970, GPU: Mali-G72
VLNQA00152, Huawei P9 (EVA-L19), Android 7.0, CPU: HiSilicon Kirin 955, GPU: Mali-T880
VLNQA00251, Amazon UNKNOWN (KFDOWI), Android 5.1.1, CPU: MediaTek MT8163, GPU: Mali-T720
VLNQA00231, Huawei HUAWEI Mate 20 Pro (LYA-L29), Android 9, CPU: HiSilicon Kirin 980, GPU: Mali-G76
VLNQA00138, Huawei P20 Pro (CLT-L29), Android 8.1.0, CPU: HiSilicon Kirin 970, GPU: Mali-G72
VLNQA00017, Huawei Nexus 6P (Nexus 6P), Android 8.0.0, CPU: Snapdragon 810 MSM8994, GPU: Adreno (TM) 430
VLNQA00034, Lge Nexus 4 (Nexus 4), Android 5.1.1, CPU: Snapdragon S4 Pro APQ8064, GPU: Adreno (TM) 320
VLNQA00114, Samsung Galaxy S3 Mini (GT-I8190), Android 4.1.2, CPU: NovaThor U8500, GPU: Mali-400 MP
VLNQA00070, Lenovo Lenovo PHAB2 Pro (Lenovo PB2-690M), Android 6.0.1, CPU: Snapdragon 617 MSM8952, GPU: Adreno (TM) 510
VLNQA00140, Samsung Galaxy S4 (GT-I9505), Android 5.0.1, CPU: Snapdragon S4 Plus MSM8960, GPU: Adreno (TM) 320

Note: logcat and images attached
Repro with Vulkan and with OpenGles