Samsung Galaxy M31s vs Samsung Galaxy Z TriFold

Samsung Galaxy M31s

Exynos 9611

Samsung Galaxy Z Fold Wide Samsung Galaxy S26 Ultra Samsung Galaxy Z Fold8 Ultra Samsung Galaxy S26+ Samsung Galaxy Z Flip8 Samsung Galaxy Z Fold7 Samsung Galaxy S25 Edge Samsung Galaxy S26

Samsung Galaxy Z TriFold

Qualcomm Snapdragon 8 Elite

Samsung Galaxy Z Fold Wide Samsung Galaxy S26 Ultra Samsung Galaxy Z Fold8 Ultra Samsung Galaxy S26+ Samsung Galaxy Z Flip8 Samsung Galaxy Z Fold7 Samsung Galaxy S25 Edge Samsung Galaxy S26

The Samsung Galaxy M31s (2020) runs on the Exynos 9611, while the Samsung Galaxy Z TriFold (2025) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Samsung Galaxy Z TriFold leads — 69/100 vs 45/100 (a 24-point difference). Key differences: the Samsung Galaxy M31s has the bigger battery (6000 mAh vs 5600); the main camera is 64 MP vs 200 MP; the Samsung Galaxy Z TriFold is faster in AnTuTu (2,926,532 vs 355,351); the Samsung Galaxy M31s is noticeably lighter (203g vs 309g).

The Samsung Galaxy Z TriFold significantly outperforms the Samsung Galaxy M31s by 24 points (69/100 vs 45/100).

Profile comparison

Category scores

Samsung Galaxy M31s

Performance 25

Display 83

Camera 50

Battery 52

Portability 43

Value for money —

Samsung Galaxy Z TriFold

Performance 90

Display 70

Camera 52

Battery 63

Portability 20

Value for money 46

What makes Samsung Galaxy M31s better?

Bigger battery: 6000 vs 5600 mAh
Lighter: 203g vs 309g

Better display (83/100 vs 70/100)
Better portability (43/100 vs 20/100)

What makes Samsung Galaxy Z TriFold better?

Higher AnTuTu: 2926532 vs 355351
Better Geekbench Single: 3013 vs 365
Better Geekbench Multi: 9287 vs 1107
Faster charging: 45W vs 25W
Better main camera: 200MP vs 64MP

Higher performance (90/100 vs 25/100)
Better camera (52/100 vs 50/100)
Longer battery life (63/100 vs 52/100)

Comparison verdict

Comparing the Samsung Galaxy M31s vs the Samsung Galaxy Z TriFold, the Samsung Galaxy Z TriFold scores 24 points higher (69/100 vs 45/100). In the "performance" category, the Samsung Galaxy Z TriFold leads (90/100 vs 25/100). In the "battery" category, the Samsung Galaxy Z TriFold leads (63/100 vs 52/100). In the "performance" category, the Samsung Galaxy Z TriFold significantly outperforms the Samsung Galaxy M31s (90/100 vs 25/100). In the "display" category, the Samsung Galaxy M31s is a bit better (83/100 vs 70/100). In the "camera" category, the Samsung Galaxy Z TriFold and the Samsung Galaxy M31s are nearly equal (52/100 vs 50/100). In the "battery" category, the Samsung Galaxy Z TriFold is a bit better (63/100 vs 52/100). In the "portability" category, the Samsung Galaxy M31s notably outperforms the Samsung Galaxy Z TriFold (43/100 vs 20/100).

Samsung Galaxy Z TriFold: The Samsung Galaxy Z TriFold is a better fit for gamers and power users.

Specs comparison

Specification	Samsung Galaxy M31s	Samsung Galaxy Z TriFold
Processor	Exynos 9611	Qualcomm Snapdragon 8 Elite
AnTuTu	355351	2926532
Geekbench Single	365	3013
Geekbench Multi	1107	9287
Display	6.5" Super AMOLED	10.0" Dynamic AMOLED 2X
Resolution	1080x2400	2160x1584
Refresh rate	—	120 Hz
Battery	6000 mAh	5600 mAh
Charging	25W	45W
Wireless charging	0W	15W
Main camera	64 MP	200 MP
Ultrawide	12 MP	12 MP
Telephoto	0 MP	10 MP
Front camera	32 MP	10 MP
RAM	6GB / 8GB	16GB
Storage	128GB	512GB
OS	Android 10, One UI 2.0	Android 16 / One UI 8
Brightness (peak)	—	2600 nits
NFC	yes	yes
Protection	—	IP48
Dimensions	159.3×74.4×9.3 mm	159.2×75.0×12.9 mm
Weight	203 g	309 g
Launch price	—	$2899