Cat 323 vs Hyundai HX220S
The Cat 323 is the heavier machine, at 22.9 t against 21.3 t, and the Cat 323 has more power (117 kW against 108 kW).
The Cat 323 is ahead on: more power, digs deeper, reaches further, bigger bucket or body, more digging or pushing force, bigger fuel tank, turns tighter, narrower to transport, lower to transport. The Hyundai HX220S is ahead on: dumps higher.
Below, every figure both makers publish sits side by side, with the Cat 323 and the Hyundai HX220S drawn to the same scale from their dimension drawings.
At a glance
Bold is the machine ahead on each figure, with its lead.
| Figure | Cat 323 | Hyundai HX220S |
|---|---|---|
| Operating weight | 22,900 kg | 21,260 kg |
| Net powerHigher is better | 117 kW+8% | 108 kW |
| Max digging depthHigher is better | 6.73 m+4% | 6.5 m |
| Max reach at ground levelHigher is better | 9.87 m+1% | 9.78 m |
| Max dumping heightHigher is better | 6.48 m | 6.99 m+8% |
| Bucket capacityHigher is better | 1.3 m³+41% | 0.92 m³ |
| Bucket digging forceHigher is better | 140 kN+7% | 130 kN |
| Fuel tankHigher is better | 345 L+1% | 340 L |
| Tail swing radiusLower is better | 2.83 m+1% | 2.845 m |
| Overall widthLower is better | 2.98 m | 2.99 m |
| Overall height (to top of cab)Lower is better | 2.96 m+2% | 3.035 m |
| Overall length | 9.53 m | 9.55 m |
All specifications
Every figure the makers publish. Search for one, or show only those that differ.
Dimensions
Performance
Weight
Engine
Hydraulics
Undercarriage
Service capacities
Sound
Service intervals
Working range
Sources: Cat 323 Hydraulic Excavator Technical Specifications AEXQ4005-01 (11-2025, Tier 3 / MAR-1, build 07H) - figures and dimension drawing · HD Hyundai HX210S / HX220S brochure (2024, ENG_HX210S,220S 24.06)
Drawn to scale
Side views measured off each maker's dimension drawing, front edges and ground lined up.
Cat 323 vs Hyundai HX220S: questions
Which is bigger, the Cat 323 or Hyundai HX220S?
By operating weight the Cat 323 is the biggest at 22.9 t, then the Hyundai HX220S at 21.3 t.
Which has more power, the Cat 323 or Hyundai HX220S?
The Cat 323: Cat 323 117 kW (157 hp), Hyundai HX220S 108 kW (145 HP) (net power), a 8% difference.
Which digs deeper, the Cat 323 or Hyundai HX220S?
The Cat 323: Cat 323 6.73 m, Hyundai HX220S 6.5 m (max digging depth), a 4% difference.
Which reaches further, the Cat 323 or Hyundai HX220S?
The Cat 323: Cat 323 9.87 m, Hyundai HX220S 9.78 m (max reach at ground level), a 1% difference.
Which has the bigger bucket, the Cat 323 or Hyundai HX220S?
The Cat 323: Cat 323 1.3 m³, Hyundai HX220S 0.92 m³ (bucket capacity), a 41% difference.
Which has the bigger fuel tank, the Cat 323 or Hyundai HX220S?
The Cat 323: Cat 323 345 L, Hyundai HX220S 340 L (fuel tank), a 1% difference.
Which turns tighter, the Cat 323 or Hyundai HX220S?
The Cat 323: Cat 323 2.83 m, Hyundai HX220S 2.845 m (tail swing radius), a 1% difference.
Which is narrower to transport, the Cat 323 or Hyundai HX220S?
The Cat 323: Cat 323 2.98 m, Hyundai HX220S 2.99 m (overall width), a 0% difference.
Where do these figures come from?
Each model's own published spec sheet or brochure, linked under the table. Builds differ by market and year, so confirm the figures for a particular machine with its dealer.
Can I rent or buy these machines in the UAE?
Each model's page lists the ones for hire and for sale on EquipmentsFinder now, with typical prices in AED.
