The recommended devices with the best hardware, firmware and software security along with the longest future support time are the Pixel 3a, Pixel 3a XL, Pixel 3 and Pixel 3 XL. The Pixel 3a and 3a XL are budget devices meeting the same security - standards as the more expensive flagship devices.
+ standards as the more expensive flagship devices. Compared to the Pixel 3a and 3a XL, + the flagships have wireless charging, dual front-facing speakers, the Pixel Visual + Core supporting HDR+ with compatible apps on GrapheneOS, a higher-end screen, slightly + more durable glass and of course a stronger CPU, GPU, cellular radio, etc. You should + get one of the budget devices if these things aren't compelling to you. The Pixel 3a + and 3a XL do have one extra feature: an analog headphone port as an alternative to + wireless audio and digital USB-C audio.