Xiaomi 17 Pro Max vs Samsung Galaxy Z Tri Fold

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Overview

Specs Score94 / 10095 / 100
Better Specs
Display Size6.9 in10 in
Bigger Display
Display Resolution1200 x 2608 pixels1584 x 2160 pixels
Better Resolution
RAM12 GB16 GB
More RAM
CPU Clock Speed4.6 GHz
Faster Clock Speed
4.32 GHz
Rear Camera50 MP + 50 MP + 50 MP Triple200 MP + 12 MP + 10 MP Triple
Better Camera Resolution
Front Camera50 MP
Better Front Camera Resolution
10 MP + 10 MP Dual
Weight219 g
Lighter
309 g
Thickness8 mm
Slimmer
Battery7500 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 SizeNano+Nano SIM(Nano-SIM + Nano-SIM), (eSIM + eSIM) (max 2 at a time)
Device TypeSmartphoneSmartphone
Release DateSeptember 25, 2025December 02, 2025

Design

Dimensions77.6 x 162.9 x 8 mm
Weight219 g309 g
Bezel lessNo
ColorsBlack, White, Purple, GreenCrafted Black

Display

TypeColor LTPO AMOLED Screen (68 B)Color LTPO AMOLED Screen (1B Colors)
TouchYes, 240 Hz Touch Sampling RateYes
Size6.9 inches, 1200 x 2608 pixels, 120 Hz10 inches, 1584 x 2160 pixels, 120 Hz
Aspect Ratio20:94:3
PPI~ 416 PPI~ 269 PPI
Screen to Body Ratio~ 92.3%~ 89.6%
Glass TypeXiaomi Dragon Crystal Glass 3
Brightness3500 nits (peak)1600 nits (peak)
Features2160Hz PWM, 120Hz, Dolby Vision, HDR Vivid, HDR10+Tri-foldable Dynamic LTPO AMOLED 2X, 120Hz, HDR
NotchYes, Punch HoleYes, Punch Hole
Foldable DisplayYes
Dual DisplayYes, LTPO AMOLED, 2.9 inches, 20Hz, Dolby Vision, HDR Vivid, HDR10+, 3500 nits (peak)Yes, LTPO OLED, 6.5 inches, 1080 x 2520 pixels, Dynamic LTPO AMOLED 2X, 120Hz, HDR, 2600 nits (peak), Corning Gorilla Glass Ceramic 2

Memory

RAM12 GB16 GB
Storage512 GB512 GB
Storage TypeUFS 4.1

Connectivity

GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
5GYesYes
5G BandsSA: n1/2/3/5/7/8/20/28/38/40/41/48/66*/77/78/79, NSA: n1/3/5/7/8/20/28/38/40/41/66*/77/78/79
VoLTEYes, Dual Stand-ByYes, Dual Stand-By
Vo5GYesYes
WifiYes, with wifi-hotspotYes, with wifi-hotspot
Wifi VersionWi-Fi 7
BluetoothYes, v5.4, A2DP, LE, aptX HDYes, v5.4, A2DP, LE
USBYes, USB-C v3.2Yes, USB-C
USB FeaturesUSB Tethering, USB on-the-go, USB ChargingUSB on-the-go, USB Charging
IR BlasterYesYes

Extra

GPSwith GPS, Galileo, GLONASS, Beidou, NAVICYes, with tri-band A-GPS, GLONASS, BDS, GALILEO, QZSS, NavIC
Fingerprint SensorYes, In DisplayYes, Side
Face UnlockYesYes
SensorsAccelerometer, Proximity, Gyro, Compass, BbarometerAccelerometer, Gyro, Proximity, Compass, Barometer
3.5mm Headphone JackNoNo
NFCYesYes
Water ResistanceYes, 1.5 m upto 30 minYes, 1 m upto 30 min
IP RatingIP68IP48
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)
23mm (wide), 1/1.28", 1.22µm, dual pixel PDAF, OIS
50 MP ƒ/2.6 (Telephoto)
115mm (periscope telephoto), 1/2.0", PDAF (30cm - ∞), OIS, 5x optical zoom
50 MP ƒ/2.4 (Ultra Wide)
17mm, 102˚ (ultrawide), 1/2.76", 0.64µm
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
FeaturesLaser AF, Color Spectrum Sensor, Leica Lens, Dual-tone , HDR, PanoramaHDR, Panorama
Video Recording8K @ 30 fps UHD, 1080p @ 60 fps FHD, 4K @ 60 fps UHD4K @ 60 fps UHD, 8K @ 30 fps UHD, 1080p @ 60 fps FHD
FlashYes, Dual LEDYes, LED
Front Camera50 MP ƒ/2.2 (Wide Angle)
Punch Hole, Autofocus, Screen Flash
10 MP ƒ/2.2 (Ultra Wide)
Cover Camera:
10 MP ƒ/2.2 (Wide Angle)
Punch Hole
Front Video Recording4K @ 60 fps UHD, 1080p @ 60 fps FHD4K @ 30 fps UHD, 1080p @ 30 fps FHD

Technical

OSAndroid v16Android v16
Custom UIHyperOS 3One UI 8
ChipsetQualcomm Snapdragon 8 Elite Gen 5Qualcomm Snapdragon 8 Elite
CPU4.6 GHz, Octa Core Processor4.32 GHz, Octa Core Processor
Core Details2x Prime Core@4.32 GHz & 6x Performance Core@3.53 GHz
GPUAdrenoAdreno 830 (1200 MHz)
JavaNoNo
BrowserYesYes

Multimedia

EmailYesYes
MusicMP3, FLAC, APE, AAC, OGG, WAV, WMA, AMR, AWBYes
VideoMP4, MKV, AVI, WMV, WEBM, 3GP, ASF playbackYes
FM RadioNoNo
Document ReaderYesYes

Battery

TypeNon-Removable BatteryNon-Removable Battery
Size7500 mAh, Li-Po Battery5600 mAh
Fast ChargingYes, 100W Fast ChargingYes, 45W Fast Charging
Wireless ChargingYes, 50WYes, 15W
Reverse ChargingYesYes
Reverse Wireless ChargingYes, 22.5WYes

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