The Apple M1 Mac Mini has a square shaped Design and the Apple Logo placed on the center of the fold
This is very hard to find the difference between both, because both design are almost same.
As for the wireless sensors, the M1 Mac Mini features Bluetootg 5 and WiFi 6
The M2 Mac Mini brings the Bluetooth V5.3 alongside with upgraded Wi-Fi 6E latest technology
For making performance smooth, it features M1 (8 core CPU, 8-core GPU) that is good...
But the M2 Mac Mini has brought M2 (8-core CPU, 10-core GPU) which is a far better then older one
M1 Mac Mini was based on 8GB an 16GB RAM variants
M2 Mac Mini brings three RAM variants which is 8GB, 16GB and 24GB Configs
The M1 Mac Mini featured 256GB, 512GB, 1TB, 2TB storage variants
Same as M2 also brings 256GB, 512GB, 1TB, 2TB storage
Has a Speaker, 3.5mm headphone jack, HDMI port and allows multi-channel audio output
Brings a Speaker, a 3.5mm jack with advanced support, a HDMI port that allows multi-channel audio output
Features Two Thunderbolt, USB 4 ports, two USB‑A ports, HDMI, Gigabit Ethernet
Carries, Two Thunderbolt 4 ports, two USB‑A ports, HDMI, Gigabit Ethernet
M1 Mac Mini has not include a Physical Keyword and and Mouse or Trackpad
Same as, it also hasn't equips Physical Keyword and and Mouse or Trackpad
The M1 Mac Mini is available in all variants on Apple Online Stores and Other eCommerce sites
The M2 Mac Mini will go on sale from 24th January 2023 online Apple Store.
The M1 Mac Mini, base variant price starts at $499
The M2 Mac Mini price starts at $599/£649 for the 8GB/256GB model
Get Full Comparison on M1 Mac Mini Vs M2 Mac Mini