Xiaomi Tri-Fold vs Samsung Galaxy Z Tri Fold

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Overview

Specs Score88 / 10095 / 100
Better Specs
CPU Clock Speed4.32 GHz
Faster Clock Speed
Rear Camera50 MP + 50 MP + 50 MP Triple200 MP + 12 MP + 10 MP Triple
Better Camera Resolution
Front Camera32 MP + 32 MP Dual
Better Front Camera Resolution
10 MP + 10 MP Dual
Weight309 g
Lighter
Battery6000 mAh
Bigger Battery
5600 mAh

General

ModelSM-D639B, SM-D639B/DS, SM-D639U, SM-D639U1, SM-D639N, SM-D6390
Sim TypeDual Sim, GSM+GSMDual Sim, GSM+GSM
Dual SimYesYes
Sim Size(Nano-SIM + Nano-SIM), (eSIM + eSIM) (max 2 at a time)
Device TypeSmartphoneSmartphone
Release DateMay 02, 2026 (Expected)December 02, 2025

Design

Weight309 g
Bezel lessNoNo
ColorsCrafted Black

Display

TypeColor LTPO AMOLED Screen (1B Colors)Color LTPO AMOLED Screen (1B Colors)
TouchYesYes
Size10.1 inches, 1584 x 2160 pixels, 120 Hz10 inches, 1584 x 2160 pixels, 120 Hz
Aspect Ratio4:34:3
PPI~ 269 PPI~ 269 PPI
Screen to Body Ratio~ 89.6%~ 89.6%
Brightness2000 nits (peak)1600 nits (peak)
FeaturesTri-foldable Dynamic LTPO AMOLED 2X, 120Hz, HDRTri-foldable Dynamic LTPO AMOLED 2X, 120Hz, HDR
NotchYes, Punch HoleYes, Punch Hole
Foldable DisplayYesYes
Dual DisplayYes, LTPO OLED, 6.67 inches, 1080 x 2520 pixels, 120Hz, HDR, 2600 nits (peak), Corning Gorilla Glass Ceramic 2Yes, LTPO OLED, 6.5 inches, 1080 x 2520 pixels, Dynamic LTPO AMOLED 2X, 120Hz, HDR, 2600 nits (peak), Corning Gorilla Glass Ceramic 2

Memory

RAM16 GB16 GB
Storage512 GB512 GB

Connectivity

GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
5GYesYes
VoLTEYes, Dual Stand-ByYes, Dual Stand-By
Vo5GYesYes
WifiYes, with wifi-hotspotYes, with wifi-hotspot
BluetoothYes, v6.0, A2DP, LEYes, v5.4, A2DP, LE
USBYes, USB-CYes, USB-C
USB FeaturesUSB on-the-go, USB ChargingUSB on-the-go, USB Charging
IR BlasterYesYes

Extra

GPSYes, with tri-band A-GPS, GLONASS, BDS, GALILEO, QZSS, NavICYes, with tri-band A-GPS, GLONASS, BDS, GALILEO, QZSS, NavIC
Fingerprint SensorYes, SideYes, Side
Face UnlockYesYes
SensorsAccelerometer, Gyro, Proximity, Compass, BarometerAccelerometer, Gyro, Proximity, Compass, Barometer
3.5mm Headphone JackNoNo
NFCYesYes
Water ResistanceYes, 1 m upto 30 minYes, 1 m upto 30 min
IP RatingIP48
Dust ResistantYesYes
Extra FeaturesSamsung Knox with Samsung Knox Vault, Dimensions Folded (HxWxD) 159.2 x 75.0 x 12.9 mm, Dimensions Unfolded (HxWxD) 159.2 x 214.1 x 3.9 mm (screen with the SIM tray) / 4.2 mm (center screen) / 4.0 mm (screen with the side button)**

Camera

Rear Camera50 MP ƒ/1.7 (Wide Angle)
50 MP ƒ/2.4 (Telephoto)
50 MP ƒ/2.2 (Ultra Wide)
200 MP ƒ/1.7 (Wide Angle)
24mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS
10 MP ƒ/2.4 (Telephoto)
67mm (telephoto), 1/3.94", 1.0µm, PDAF, OIS, 3x optical zoom
12 MP ƒ/2.2 (Ultra Wide)
13mm, 120˚ (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF
OISYesYes
Auto FocusYesYes
FeaturesHDR, PanoramaHDR, Panorama
Video Recording4K @ 60 fps UHD, 8K @ 30 fps UHD, 1080p @ 60 fps FHD4K @ 60 fps UHD, 8K @ 30 fps UHD, 1080p @ 60 fps FHD
FlashYes, LEDYes, LED
Front Camera32 MP ƒ/2.2 (Ultra Wide)
Cover Camera:
32 MP ƒ/2.2 (Wide Angle)
Punch Hole
10 MP ƒ/2.2 (Ultra Wide)
Cover Camera:
10 MP ƒ/2.2 (Wide Angle)
Punch Hole
Front Video Recording4K @ 30 fps UHD, 1080p @ 30 fps FHD4K @ 30 fps UHD, 1080p @ 30 fps FHD

Technical

OSAndroid v16Android v16
Custom UIOne UI 8
ChipsetQualcomm Snapdragon 8 Gen5Qualcomm Snapdragon 8 Elite
CPUOcta Core Processor4.32 GHz, Octa Core Processor
Core Details2x Prime Core@4.32 GHz & 6x Performance Core@3.53 GHz
GPUAdreno 830 (1200 MHz)
JavaNoNo
BrowserYesYes

Multimedia

EmailYesYes
MusicYesYes
VideoYesYes
FM RadioNoNo
Document ReaderYesYes

Battery

TypeNon-Removable BatteryNon-Removable Battery
Size6000 mAh5600 mAh
Fast ChargingYes, 45W Fast ChargingYes, 45W Fast Charging
Wireless ChargingYes, 15WYes, 15W
Reverse ChargingYesYes
Reverse Wireless ChargingYesYes

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