Steps to reproduce:
1. Download and open the attached project "1175648.zip"
2. Build it on Android

Expected: The three circles are shaded the same as in the Editor
Actual: The three circles are shaded differently than in the Editor

Reproduced in: 2019.4.12f1 (7.3.1), 2020.1.8f1 (8.2.0), 2020.2.0b6 (10.0.0-preview.27)

On some devices, the build crashes instantly, added the log (log.txt) when tested with VLNQA00153, Google Pixel XL (Pixel XL), Android 10, CPU: Snapdragon 821 MSM8996 Pro, GPU: Adreno (TM) 530

No repro on Windows Standalone

Repro on: iPad Pro 12.9" (iOS 11.2.1)
iPad 5th generation (iOS 10.3.3)

Tested devices:
(Vulkan):
VLNQA00125, Google Pixel 2 (Pixel 2), Android 8.1.0, CPU: Snapdragon 835 MSM8998, GPU: Adreno (TM) 540
VLNQA00052, Xiaomi MI MAX (MI MAX), Android 7.0, CPU: Snapdragon 617 MSM8952, GPU: Adreno (TM) 510
VLNQA00224, Samsung Galaxy A5(2017) (SM-A520F), Android 8.0.0, CPU: Exynos 7 Octa 7880, GPU: Mali-T830

(OpenGLES3):
VLNQA00125, Google Pixel 2 (Pixel 2), Android 8.1.0, CPU: Snapdragon 835 MSM8998, GPU: Adreno (TM) 540
VLNQA00112, Htc M9 (HTC One M9), Android 7.0, CPU: Snapdragon 810 MSM8994, GPU: Adreno (TM) 430
VLNQA00078, Motorola Nexus 6 (Nexus 6), Android 7.1.1, CPU: Snapdragon 805 APQ8084AB, GPU: Adreno (TM) 420
VLNQA00052, Xiaomi MI MAX (MI MAX), Android 7.0, CPU: Snapdragon 617 MSM8952, GPU: Adreno (TM) 510

Notes:
Could not reproduce on Unity 2018.4, due to the project breaking.