Author Sonic 27.5 2021-22 vs Giant Fathom 2 2021

Compare Specifications of Author Sonic 27.5 2021-22 and Giant Fathom 2 2021

Selected Bikes

Author Sonic 27.5 2021-22
Author Sonic 27.5 2021-22

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Giant Fathom 2 2021
Giant Fathom 2 2021

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Model:

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Technical Specifications
Frame Triple butted hydroformed alloy 6061 27.5" ALUXX SL-Grade Aluminum
Stem AUTHOR alloy Giant Contact TR 35
Handle Bar AUTHOR Flat Top bar 9° 620 / 640 mm Giant Contact Trail, 35
Fork -- Giant Crest 34 RCL, 130 mm, Boost 15 x 110
Seatpost AUTHOR alloy (31.6) Giant Contact Switch dropper post with remote, 30.9
Grip AUTHOR kratton rubber --
Crankset -- Praxis Cadet Boost, 30t
Chain KMC X10 Shimano
Shifters SHIMANO Deore (10) Shimano Deore
Saddle AUTHOR Champion Giant Romero
Derailleur Rear SHIMANO Deore Shimano Deore, Shadow+
Hub Front -- 12 x 148, sealed bearing
Hub Rear QUANDO Disc 32 holes Shimano Boost 15 x 110
Spoke Black stainless steel 2.0 mm Sapim
Cassette -- Shimano Deore, 12-speed, 10 x 51
Bottom Bracket PROWHEL BB unit Praxis, press fit
Tyres
Front CST B-Trail aramid 27.5" × 2.25" Maxxis Ardent Race, tubeless, 27.5 x 2.6, foldable, TR
Rear CST B-Trail aramid 27.5" × 2.25" Maxxis Ardent Race, tubeless, 27.5 x 2.6, foldable, TR
Wheel / RIM Rims : AUTHOR Xenon TRC 27.5 32 holes Giant AM 27.5 wheelset, alloy, 30 mm inner
Brakes
Front TEKTRO Auriga disc hydraulic (6" rotors) Tektro TKD143 2-Piston, 180 mm Rotors
Rear -- Tektro TKD143 2-Piston, 180 mm Rotors
Brake Lever TEKTRO Auriga WS Tektro TKD143
Suspension
Front -- --
Rear -- --
Colors Available
Colors -- Black
Rosewood, Concrete


Physical Specs
Length -- --
Weight 12.2 kg --
Overview
Features -- - Tubeless System
- OverDrive
- Trail Tuned Design
Additional Details SIZE : 14", 16"
HEAD PARTS: AUTHOR Integrated 1.5" tapered
CHAIN WHEEL : PROWHEEL 32 teeth 165 / 170 mm cranks
FREE WHEEL: SHIMANO M4100-10 11-46 (10)
Sizes : S, M, L, XL

Which one do you think is better? And why?
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