Which one should i get i will mostly ride on road and a bit of gravel, i orignaly wanted to get a gravel bike but they were to expensive, they are both the same price and got simllar specs , the 600 is 1kg heavier and got front suspintion

RL420H
700c
Frame
Aluminum Frame
Fork
Aluminium
Handlebar
GLX Aluminum
Stem
GLX Aluminum
Seatpost
GLX Aluminum
Seatpost Clamp
Quick Release
Saddle
Galaxy
Pedals
Platform
Shifters
3×7 Shimano ST-EF500
Front Derailleur
Shimano Tourney FD-TY500
Rear Derailleur
Shimano Tourney RD-TY300
Brakes
Mechanical Disk Brake
Freewheel
7 Speed 14-28
Crankset
Prowheel 48-38T
Rims
Aluminum
Hubs
Aluminum, Sealed Bearings
Spokes
Steel
Tires
Kenda 700×35
Extras
– Internal rear brake routing
– Quick release front hub

Rl600h
Frame
Aluminum Frame
Suspension
Suspension ZOOM Aria Aluminium Lock +-,Adjustable Preload
Handlebar
Galaxy Aluminium diameter 31.6mm, width 620mm
Stem
Galaxy Aluminium diameter 31.6mm, width 90mm
Seatpost
Galaxy Aluminium diameter 27.2mm, width 350mm
Seatpost Clamp
31.6mm Quick Release
Saddle
Galaxy Mild
Pedals
Aluminium
Shifters
3×8 Shimano ST-EF500
Front Derailleur
Shimano Tourney FD-TY510
Rear Derailleur
Shimano Tourney RD-TY300
Brakes
Repute Mechanical Disk Brake 160
Cassette
Shimano Cassette 8s 12-32 CS-HG200-8
Crankset
Prowheel 3Speed 28-38-48T , 170mm
Chain
TEC-PWR 7speed
Rims
Galaxy Aluminum Rims 36H – 40mm Deep section
Hubs
Aluminum 36H, Sealed Bearing
Spokes
Steel
Tires
Kenda K-193 700*35
Minimum pressure 50PSI
Maximum pressure 85PSI
Extras
–Internal cables
–Rims Quick release
*All specifications and prices listed are subject to change without notice.