While I recommend the Galaxy Z Flip 5 as the best flip phone overall, the Razr Plus is worth considering if you prefer a thinner design and want to use more apps on the phone's front screen without much extra fuss. The Razr Plus felt more fragile than the Z Flip 5 during my testing, but it's certainly thinner, making it a great choice for those who care about compactness above all else. Read our Motorola Razr Plus review.