Xiaomi 18 Fold vs Competitor Specification & Battery Simulator

Analyze how the 5100mAh cell, Arm Immortalis GPU, and 21:9 wide cover screen reshape foldable performance ergonomics compared to Samsung Galaxy Z Fold and rival flagships.

Hardware Configurator Active Model: Xiaomi 18 Fold
Battery Cell Capacity 5100 mAh
4400 mAh (Z Fold norm) 5100 mAh (18 Fold) 5800 mAh (Max)
GPU Silicon & Architecture New Arm Immortalis
Camera Configuration Triple (Main+UW+Periscope)
Cover Screen Aspect Ratio Wide (21:9)
Continuous Workload Profile Mixed Productivity
Verified Baseline: Xiaomi 18 Fold features 5100mAh, Triple Periscope Optics, Arm Immortalis GPU, and a wide natural outer cover screen with high vapor chamber thermal margin.
Estimated Screen-On
7.4 hrs
+1.8 hrs vs Z Fold 6
Thermal Headroom
High
Adv. Vapor Chamber
Hinge & Crease Rating
Minimal
Teardrop Waterdrop
Total Chassis Mass
235 g
Balanced In-Hand

Cover Screen Usability & Aspect Ratio Ergonomics

Xiaomi Wide 21:9 vs Samsung Narrow 22:9
Xiaomi 18 Fold (Cover)
21:9 Aspect
Wider typing surface; keyboard doesn't squish keys. Comfortable one-handed thumb reach.
Samsung Z Fold 6 (Cover)
22:9 Aspect
Narrower remote-control profile. Often causes cramped typing mistakes on quick replies.

Simulated Battery Depletion Curve (100% → 0%)

Discharge Model: Continuous Dynamic Load

Foldable Flagship Competitive Head-to-Head

Device Battery Cover Aspect GPU Architecture Camera Setup Est. Endurance Advantage Over Rival
Xiaomi 18 Fold Active 5100 mAh 21:9 (Wide) Arm Immortalis Triple Periscope 7.4 hrs Wider cover screen usability and larger battery capacity vs Samsung Z Fold series
Samsung Galaxy Z Fold 6 4400 mAh 22.1:9 (Narrow) Adreno 750 Triple (3x Tele) 5.6 hrs S-Pen digitizer integration, mature multifold software
Google Pixel 9 Pro Fold 4650 mAh 20:9 (Passport) Mali-G715 Triple (5x Tele) 6.1 hrs Native Google AI integration, thin hinge profile

Generated Simulation Dossier

Formatted for spec review and technical fact-checking
Generating live telemetry dossier...