Lol variations. Fun times. I'm thinking of either the ext, Odin or indigo. Kind of torn right now.
I personally enjoyed the Phonix way more than the ext, if vision ears is your thing.
I haven't tried indigo, but having tried mest MKII and not being a fan of it, I dont think I could personally vouch for the indigo. Of course ymmv.
I could briefly compare the Odin to ext:
Their different driver composition makes them sound very different beyond tuning difference.
Mids-
Ext has a more fluid and organic mids, kinda like a warm cup of hot chocolate.
Whereas Odin's mid sound brighter, leaner, and much more tactile thanks to its incredibly punchy transience.
Treble-
Odin's treble is less emphasized compared to ext. I personal prefer this, as it balances out nicely with the sheer clarity and resolution that some could find fatiguing. Ext treble is more elevated, which I found to be nice and airy, but borderline hot, as I am quite sensitive to this area. I could see many people preferring ext due to its presence and detailed treble. If I wasn't so sensitive in the 5~8k region, I'd hands down say ext wins in this category.
Bass-
Odin's bass is cleaner and is more Subbass oriented, as opposed to the overall lift in the lower-end frequency in ext. Ext has more low-end presence by the virtue of its tuning, but odin exceeds in the sheer texture and details of its bass.
Odin wins in sheer clarity and details, and has a much punchier transience (attack and decay) that is so satisfactory to my ears. Ext has a much more full and liquid sound thanks to its dynamic-driver mids. Odin sounds leaner and open, but some could find its upper-mids a little "thin". Odin's imaging is more concise, but honestly both their imaging and soundstage are top-tier and very much comparable.
Overall, ext has a much more laidback presentation with more treble present, whereas odin demands attention through its sheer overwhelming details and clarity, while comparatively more clean from the bass to mid frequency.
I primarily listen to edm and pop, so I wholeheartedly prefer Odin's signature.
Do ask me more questions through PM, as I wouldn't like to bombard others through this side topic haha.