David Cogen

David opened a cell phone store on his college campus and started TheUnlockr.com as a personal tech blog back in 2009 along side. He gets an unnatural excitement out of showing others new things about their tech that they might not have known. Reach out to him on the following social networks and say hi.

Pixel 4 XL Real-World Test (Camera & Battery Test)

Here is my real-world test on the Pixel 4 XL. In it, I do a battery test throughout the day and a camera test to compare it against other devices to see how it does. Intro Let me know what you guys think in the comments below and head to […]

Nokia 7.2 Real-World Test (Camera & Battery Test)

Let’s do a real-world test on the Nokia 7.2, the latest phone from Nokia. In this test, we’ll do a camera test and compare the Nokia 7.2 to some other devices as well as do a battery test on it to see how it fairs throughout the day. Head here

Samsung Galaxy Watch Active 2 Real-World Test

The Samsung Galaxy Watch Active 2 is here and I managed to do a real-world test on it for you guys. I tested the workout detection, digital bezel, sleep tracking, and even battery life throughout a typical day for me. Check out the watch here on Amazon or here on

OnePlus 7T Real-World Test

The new OnePlus 7T is available and you can check out my complete walkthrough at the link below for all the specs and features on it, but in this video, let’s do a OnePlus 7T real-world test. I’ll use the phone as I normally would all day to do a

iPhone 11 Pro Real-World Test

I put the new iPhone 11 Pro through a real-world test. I did a camera test and put it up against some other flagship phones so you can do a camera comparison between them all and a battery test by checking in on the battery throughout an entire day to

OnePlus 7T Complete Walkthrough: Great Price on a Great Phone

This is the new OnePlus 7T that OnePlus sent over for me to test so, as is usual on this channel, so let’s first get started with a complete walkthrough on it. Now, if you’re not familiar, a complete walkthrough on this channel is where I try and go through

iPhone 11 Real-World Test

In this video, I take the new Apple iPhone 11 and put it through a real-world test. Let’s put the iPhone 11 camera up against some of its top competitors (as well as an older iPhone to see how far we’ve come) and test the iPhone 11 battery throughout the

iPhone 11 Pro Max Real-World Test

In this video, I take the new Apple iPhone 11 Pro Max and put it through a real-world test. I’ll use it throughout the day as I normally would but do a battery test and camera test while we go. Let me know what you think in the comments!

ROG Phone 2 Real-World Test (Camera & Battery Test)

I take the ASUS ROG Phone 2 and do a camera comparison against some other top phones as well as a battery test by using in for a full day and seeing how it holds up from waking up to going to sleep. Let me know what you think in

Vivo NEX 3 Complete Walkthrough

So Vivo sent me the newly released Vivo NEX 3 and asked me to check it out. At first look, it looks… awesome actually. And the spec sheet doesn’t disappoint either, so let’s dive in and do a complete walkthrough on it. If you aren’t familiar, a complete walkthrough on

Everything Announced At the Apple Event

Sept is back and so is the Apple event. As usual with these, let’s cut to the chase. For anyone who didn’t feel like watching the entire live stream, I put together a bulleted list of all the things you might care about: the new toys. Let’s get started, shall

Nokia 7.2

Nokia 7.2 Complete Walkthrough: Zeiss Optics for Under $350

HMD just announced their latest new 7 series phone: the Nokia 7.2. I was given a little time with a pre-release device so I figured, I’d try and do a complete walkthrough on it for you guys. If you aren’t familiar, a complete walkthrough on this channel is where I