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  3. Galaxy Z TriFold vs 18 Fold

Samsung Galaxy Z TriFold vs Xiaomi 18 Fold

What Galaxy Z TriFold does better (6) and where 18 Fold wins (12) — every spec side by side.

Samsung Galaxy Z TriFold
Samsung · 2025Galaxy Z TriFold
9.0Score
6 advantages≈ $3,100
vs
Xiaomi 18 Fold
Xiaomi · 202618 Fold
9.5Score
12 advantages≈ $1,500
Higher score
5.0Display7.7
9.4Performance9.8
9.0Camera9.2
7.9Battery9.4
7.9Features7.1
Dimensions

Size comparison

Galaxy Z TriFold18 Fold
214.1 × 159.23.9117.8 × 163.85
Galaxy Z TriFold18 FoldDifference
Height159.2 mm163.8 mm−4.6 mm
Width214.1 mm117.8 mm+96.3 mm
Thickness3.9 mm5 mm−1.1 mm
Weight309 g219 g+90 g

Drawn to the same scale from the official dimensions (front and side).

Why is Galaxy Z TriFold better than 18 Fold?

  1. Screen size10″ vs 7.6″+32%
  2. Storage (base)512 GB vs 256 GB2×
  3. 4K selfie videoYes · 18 Fold: No
  4. eSIMYes · 18 Fold: No
  5. CPU frequency4.47 GHz vs 4.35 GHz+3%
  6. Thickness3.9 mm vs 5 mm+28%

Why is 18 Fold better than Galaxy Z TriFold?

  1. AnTuTu score2,926,532 vs 5,228,014+79%
  2. Peak brightness1,600 nits vs 4,000 nits2.5×
  3. Wired charging45 W vs 67 W+49%
  4. Geekbench 6 (multi-core)9,710 vs 13,491+39%
  5. Battery capacity5,600 mAh vs 6,000 mAh+7%
  6. Wireless charging power15 W vs 50 W3.3×
  7. Pixel density269 ppi vs 382 ppi+42%
  8. Weight309 g vs 219 g+41%
  9. Selfie camera10 MP vs 16 MP+60%
  10. CPU cores8 vs 10+25%
  11. Bluetooth5.4 vs 6+11%
  12. Resolution (width)1,584 px vs 1,672 px+6%
Specifications

Side by side

Xiaomi 18 FoldXiaomi 18 Fold≈ $1,5009.5
Design
Weight309 g219 g
Thickness3.9 mm5 mm
Height159.2 mm163.8 mm
Width214.1 mm117.8 mm
FrameAluminiumAluminium
Back—Glass
Ingress protectionIP48IP58
Water resistance (IPx)IPx8IPx8
Glass protectionCorning Gorilla Glass Ceramic 2Xiaomi Dragon Crystal Glass 3
ColoursCrafted BlackGray, Silver, Red, Rose gold
Display
Screen size10″7.6″
PanelTri-foldable Dynamic LTPO AMOLED 2XLTPO AMOLED
OLED panelYesYes
LTPO (adaptive 1–120 Hz)YesYes
Resolution (width)1,584 px1,672 px
Resolution (height)2,160 px2,364 px
Pixel density269 ppi382 ppi
Refresh rate120 Hz120 Hz
Peak brightness1,600 nits4,000 nits
Screen-to-body ratio89.6%90.6%
HDRYesYes
FoldableYesYes
Performance
ChipsetQualcomm SM8750-AC Snapdragon 8 EliteXRing O3
Chip makerQualcommXring
Process3 nm3 nm
CPU cores810
CPU frequency4.47 GHz4.35 GHz
GPUAdreno 830Arm G2-Ultra NX MC16
AnTuTu score2,926,5325,228,014
Geekbench 6 (multi-core)9,71013,491
Memory
RAM16 GB16 GB
Storage (max)1,024 GB1,024 GB
Storage (base)512 GB256 GB
Storage typeUFS 4.0UFS 4.1
Memory card slotNoNo
Camera
Main camera200 MP200 MP
Main camera aperturef/1.7f/1.7
Main sensor size1/1.3"1/1.56"
Rear cameras33
Optical stabilisationYesYes
Ultra-wide cameraYesYes
Telephoto cameraYesYes
Optical zoom3×3×
Max video8K8K
4K video frame rate60 fps60 fps
Selfie camera10 MP16 MP
4K selfie videoYesNo
Battery
Battery capacity5,600 mAh6,000 mAh
Battery typeLi-IonSi/C
Wired charging45 W67 W
Charged in 30 min50%—
Wireless chargingYesYes
Wireless charging power15 W50 W
Reverse wireless chargingYesYes
Connectivity
5GYesYes
eSIMYesNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 7Wi-Fi 7
Bluetooth5.46
NFCYesYes
USBUSB Type-C 3.2USB Type-C 3.2 Gen2
USB version3.23.2
Video outputYesYes
Ultra WidebandYesYes
Infrared port—Yes
Dual-band GPS—Yes
Satellite navigationGLONASS, GALILEO, BDS, QZSSGLONASS, GALILEO, BDS, QZSS, NavIC
Features
Stereo speakersYesYes
3.5 mm headphone jackNoNo
Fingerprint sensorSideSide
BarometerYesYes
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometerFingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer
SAR (head)1.18 W/kg—
Software
OS at launchAndroid 16Android 17
PlatformAndroidAndroid
InterfaceOne UI 8.5HyperOS 4
To compare: 0up to 4 models
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