The Spypoint Flex Cellular Trail Camera turns in solid daytime photos and strong nighttime images with good flash range. TCP Staff noted the fast trigger speed and easy setup, with automatic carrier selection across all national networks. Battery life is the problem, and reviewers said it drags down the recommendation considerably. The camera sends both photos and videos to a smartphone and comes with free data plans, but battery performance stays the limiting factor. Users who care most about image quality and cellular connectivity, and less about running long between battery changes, are the fit.

Full review
Cellular Connectivity and Setup
The Spypoint Flex automatically selects the best cellular carrier in its area and can connect to "all national carriers," according to Trailcampro, and it can transmit both photos and videos to your phone. Trailcampro found setup as simple as you would hope: download the Spypoint app, create an account, add the camera and turn it on, which shouldn't take longer than a minute or two. The camera runs on 8 AA batteries and also has a 12-volt external battery jack.
Image Quality and Resolution
Trailcampro's review noted that day images are solid in both color and clarity, with only minor blurring observed on moving animals, which is typical for trail cameras. The red-glow infrared flash produces night images with good flash range and impressive contrast, though it shows a tendency toward 'white out' on close objects. Trailcampro rated picture quality 89/100 and noted that the 33-megapixel rating is interpolated.
Battery Life and Power Options
Battery life represents the primary weakness of the Spypoint Flex. Trailcampro calculated that if the camera took 15 day and 15 night pictures every 24 hours, it would last 1.8 months in the field on a set of 8 AA lithium batteries, which it rated below average (50/100). The 12-volt external battery jack offers a way to extend deployments.
Trigger Speed and Detection Performance
Trailcampro measured a fast 0.31-second picture trigger speed but a slow 74.6-second picture recovery time; in video mode, trigger and recovery were 1.23 and 58.1 seconds. It measured a detection range of 80-90 feet with a 43.6-degree detection angle. The slow recovery can result in missed opportunities when several animals pass through the detection zone in quick succession.
No internal viewer unlike some rivals
Trailcampro scored the Flex's quality of design 81/100, citing its 8 AA battery capacity and 12-volt external battery jack, though it lacks an internal viewer, which makes you almost completely reliant on the smartphone app and remote settings. The latch is unorthodox and opens top-down, the battery tray pulls out of the bottom of the camera, and there is a threaded insert on the back plus a built-in python bracket. The camera measures 5.5 x 4.5 x 3 inches.
Performance in Real-World Applications
The Flex's cellular transmission makes it valuable for remote monitoring where manual SD card checks are impractical. According to Trailcampro, Spypoint's plans run from a free tier of 100 photos per month up to an unlimited plan.
Only 1.8 months of battery life
The most significant limitation of the Spypoint Flex remains the poor battery life, which severely restricts deployment options for extended monitoring periods. Trailcampro's comprehensive review highlighted that the battery life makes the Flex very hard to recommend, with only 1.8 months of operation under typical usage conditions. The slow recovery time can also result in missed opportunities when multiple animals pass through detection zones within short timeframes. Additionally, the camera's reliance on cellular connectivity means that signal strength directly impacts functionality, creating potential gaps in coverage in areas with poor cellular reception.
Best for image quality over battery life
The Spypoint Flex suits users who prioritize image quality and easy cellular setup over extended battery life, especially for monitoring wildlife in areas with reliable cellular coverage. It is best for hunters who can regularly access their deployment locations for battery replacement or who can use the 12-volt external battery jack. Users who require maximum battery life should look elsewhere.
Strengths
- +Fast trigger speed
- +Great night pictures with impressive contrast
- +Super easy setup with automatic carrier selection
- +Supports multiple cellular carriers and offers free data plans
Watch-outs
- −Poor battery life
- −Slow recovery time between captures
How it compares
The Spypoint Flex delivers fast trigger speed and easy setup, but its poor battery life is a major drawback compared to the GardePro A3S, which offers 18-month battery life. While it supports multiple carriers, it lacks the solar panel integration of the Spypoint Flex-M2 Solar Bundle and doesn't provide the 15-second night video clips that the Tactacam Reveal Ultra offers.
Rating sources
Our 3.7 score is the average of these published ratings. More about methodology.