Lon.TV has a detailed review with timestamps:
00:58 - Price
01:37 - Power
02:08 - Battery Life
02:41 - Mounting
03:53 - How Blink Cameras Work - Notifications
04:39 - Sync Module & how avoid subscription fees
05:56 - Subscription-Only Features
06:43 - Free Storage For Previous Blink Owners
07:06 - Doorbell Chime
07:24 - Using Echo Devices as Chimes
08:09 - No Google Home or Apple Homekit Support
08:35 - Video Quality
09:13 - Microphone Quality
09:58 - Speaker Quality for two way communication
10:09 - Blink App & Settings
18:45 - Conclusion
00:00 - Intro
00:58 - Price
01:37 - Power
02:08 - Battery Life
02:41 - Mounting
03:53 - How Blink Cameras Work - Notifications
04:39 - Sync Module & how avoid subscription fees
05:56 - Subscription-Only Features
06:43 - Free Storage For Previous Blink Owners
07:06 - Doorbell Chime
07:24 - Using Echo Devices as Chimes
08:09 - No Google Home or Apple Homekit Support
08:35 - Video Quality
09:13 - Microphone Quality
09:58 - Speaker Quality for two way communication
10:09 - Blink App & Settings
18:45 - Conclusion
Seems the UK Amazon digital and devices forum doesn't have a Blink section - yet uk.amazonforum.com/s/