Xiaomi MIX Fold 4 vs Xiaomi Redmi K40

Xiaomi MIX Fold 4 Xiaomi Redmi K40

	Xiaomi MIX Fold 4	Xiaomi Redmi K40
Display	6.56-inch FHD+ LTPO AMOLED external display	6.67-inch Full HD+ AMOLED display
Processor	Qualcomm Snapdragon 8 Gen 3	Qualcomm Snapdragon 870
Memory	12GB, 16GB RAM	6GB, 8GB, 12GB LPDDR5 RAM
Battery	5,100mAh battery	4,520mAh battery w/ 33w fast charging
Camera	50MP (f/1.7) Light Fusion 800 main sensor	• 48MP f/1.8 (main)
OS	Xiaomi HyperOS (Android 14)	MIUI 12.5 based on Android 11

The Xiaomi MIX Fold 4 leads with a bigger 5100mAh battery, more memory (12GB RAM) and more storage (256GB), while the Xiaomi Redmi K40 offers a larger 6.7-inch display.

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