Honor 8 has the wide aperture of f/2.2 for the rear camera and f/2.4 for the front camera.
We have used this mobile quite extensively but did not encountered any heating issues despite playing games or videos for longer hours.
All products sold on OnlyMobiles.Com are always new and in seal packed condition. We do not sell refurbished mobile phones.
Yes, you can adjust color temperature in Honor 8.