Home Phone comparison Samsung Galaxy S25 Ultra and Samsung Galaxy Z Flip 4 - Which is better?

Samsung Galaxy S25 Ultra vs Samsung Galaxy Z Flip 4

94 out 100
Samsung Galaxy S25 Ultra
VS
68 out 100
Samsung Galaxy Z Flip 4
Samsung Galaxy S25 Ultra
Samsung Galaxy Z Flip 4

Compared 2 smartphones : Samsung Galaxy S25 Ultra Manufactured in February, 2025, with display 6.9 with chipsetQualcomm Snapdragon 8 Elite, vs Samsung Galaxy Z Flip 4, Manufactured in August, 2022with chipsetQualcomm Snapdragon 8 Plus Gen 1. Below are specs, tests, pros and cons for each device

  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery Life
  6. Cameras
  7. Comments (0)

Key Differences

Device key advantages
Reasons to choose Samsung Galaxy S25 Ultra
  • Larger display: 6.9in
  • Higher pixel density: 498ppi
  • Higher battery capacity: 5000mAh vs 3700mAh
  • Newer Bluetooth version: 5.4 vs 5.2
  • Supports newer USB: 3.2 vs 2
  • Supports DisplayPort
Reasons to choose Samsung Galaxy Z Flip 4
  • Lighter design: 187g vs 218g

Versions

Available versions and configurations
Memory Options - 12/256 GB
- 12/512 GB
- 12/1024 GB
- 16/1024 GB		 - 8/128 GB
- 8/256 GB
- 8/512 GB

Review

Key Specs Samsung Galaxy S25 Ultra and Samsung Galaxy Z Flip 4
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
NanoReview Score
Overall score by NanoReview
Adjust each parameter’s importance to find the best match for you.
Customize your score
Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison
Smartphones:
Galaxy S25 Ultra
vs
Samsung Galaxy Z Flip 4

Display

Display quality comparison
Type Dynamic AMOLED Dynamic AMOLED
Size 6.9 in 6.7 in
Resolution 1440x3120 pixels 1080x2640 pixels
Aspect ratio 19.5:9 21.9:9
Pixel density 498 ppi 425 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (1-120 Hz) Yes
Max brightness 2600 nits 500 nits
HDR support Yes HDR10+ Yes HDR10+
Touch Sampling Rate 240 Hz n/a
Screen-to-body ratio 92.4 % 85.7 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- Always-On Display
Display test
Peak brightness (auto)
Samsung Galaxy S25 Ultra
1403 nits
Samsung Galaxy Z Flip 4
910 nits
sRGB gamut97.7 %97 %
PWM (Flicker)240 Hz120 Hz
Response time1 ms1 ms
Contrast∞ Infinite∞ Infinite
Sources: NotebookCheck [Samsung Galaxy S25 Ultra], [Samsung Galaxy Z Flip 4]

Design & Build

Design and ergonomics comparison
Height 162.8 mm (6.41 in) 165.2 mm (6.5 in)
Width 77.6 mm (3.06 in) 71.9 mm (2.83 in)
Thickness 8.2 mm (0.32 in) 6.9 mm (0.27 in)
Weight 218 g (7.69 oz) 187 g (6.6 oz)
Water resistance IP68 IPX8
Cooling system Vapor chamber n/a
Back panel Glass Glass
Frame Metal Metal
Colors - Black
- Silver
- Gray
- Blue		 - Black
- Gold
- Blue
- Green
- Purple
Fingerprint sensor Yes In-Display Yes In-Button
Screen-to-body ratio
Samsung Galaxy S25 Ultra
92.4 %
Samsung Galaxy Z Flip 4
85.7 %

Performance

Testing Samsung Galaxy S25 Ultra and Samsung Galaxy Z Flip 4 In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Elite Qualcomm Snapdragon 8 Plus Gen 1
Max Frequency 4470 MHz 3190 MHz
CPU Cores 8 (2 + 6) 8 (1 + 3 + 4)
Architecture - 6/3.53 (Oryon (Phoenix M))
- 2/4.32 (Oryon (Phoenix L))		 - 4/2 (Cortex-A510)
- 3/2.75 (Cortex-A710)
- 1/3.2 (Cortex-X2)
Process TSMC TSMC
Transistor Size 3 nm 4 nm
Neural Processor Hexagon Hexagon
Graphics Adreno 830 Adreno 730
GPU Cores 1536 1024
GPU Frequency 1100 MHz 900 MHz
FLOPS 3379.2 GFLOPS 1843.2 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Samsung Galaxy S25 Ultra
3147
Samsung Galaxy Z Flip 4
1719
Geekbench 6 (Multi-Core)
Samsung Galaxy S25 Ultra
9750
Samsung Galaxy Z Flip 4
4200
Geekbench 6 (Single-Core)31471719
Geekbench 6 (Multi-Core)97504200
Geekbench Compute (GPU)25681n/a
Sources: Geekbench v6 [Samsung Galaxy S25 Ultra], [Samsung Galaxy Z Flip 4]
AnTuTu 10
AnTuTu 10
Samsung Galaxy S25 Ultra
2795139
Samsung Galaxy Z Flip 4
1215795
CPU659871359278
GPU1294167402455
Memory471319206280
UX369782247782
NanoReview Score27951391215795
3DMark Wild Life
3DMark Wild Life
Samsung Galaxy S25 Ultra
n/a
Samsung Galaxy Z Flip 4
8667
Max Surface Temp.n/a36.8 °C
Stabilityn/a46 %
Graphics Testn/a51 fps
Graphics Scoren/a8667
Sources: 3DMark [Samsung Galaxy Z Flip 4]
PCMark 3.0
PCMark 3.0
Samsung Galaxy S25 Ultra
n/a
Samsung Galaxy Z Flip 4
13742
Writing scoren/a16931
Web scoren/a11402
Video editingn/a7488
Data manipulationn/a11021
NanoReview Scoren/a13742

Memory

RAM
RAM Size - 12 GB
- 16 GB		 8 GB
Memory Type LPDDR5X LPDDR5
Memory Frequency 5333 MHz 3200 MHz
Channels 2 4
Storage
Storage Capacity- 256 GB
- 512 GB
- 1024 GB		- 128 GB
- 256 GB
- 512 GB
Storage TypeUFS 4.0UFS 3.1
Memory CardNoNo

Software

OS Android 15 Android 12 (Upgradeable to Android 14)
OS Size 30.4 GB 24 GB
UI Skin One UI 7.0 One UI 6.1

Battery

Volume 5000 mAh 3700 mAh
Max Charging Power 45 W 25 W
Battery Type Li-ion Li-Po
Removable No No
Wireless Charging Yes (25 W) Yes (15 W)
Reverse Charging Yes (Wireless) Yes (Wireless)
Fast Charging Yes (72% in 30 min) Yes (55% in 30 min)
Full Charge Time 0:59 h 1:15 h
Battery Life Test
Battery Life
Samsung Galaxy S25 Ultra
31:10
Samsung Galaxy Z Flip 4
16:36
Web Browsing11:10 h06:12 h
Video Playback19:32 h09:34 h
Games06:22 h04:05 h
Standby Mode160 h86 h

Main camera

Matrix 200 MP 12 MP
Photo resolution 16320x12240 pixels 4000x3000 pixels
Zoom Optical, 5x Digital
Flash LED LED
Stabilization Optical Optical
8K Recording Yes (Up to 30 fps) No
4K Recording Yes (Up to 120 fps) Yes (Up to 60 fps)
1080p Recording Yes (Up to 240 fps) Yes (Up to 60 fps)
Slow Motion 240 fps (1080p) 960 fps (720p)
Wide-angle lens 120 ° 123 °
Lenses count Standard: 200 MP
Telephoto: 50 MP
Telephoto: 12 MP
Ultra-wide: 50 MP		 Standard: 12 MP
Ultra-wide: 12 MP
Features - Bokeh effect
- Pro mode
- RAW support		 - Bokeh effect
- Pro mode
Main lens
Matrix200 MP12 MP
Aperturef/1.7f/1.8
Focal length23 mm27 mm
SensorSamsung ISOCELL S5KHP2Sony IMX563
Sensor size1/1.31/1.76
Pixel size0.6 μm1.8 μm
AutofocusPhase autofocusPhase autofocus (Dual Pixel)
StabilizationOpticalOptical
Telephoto
Matrix50 MPn/a
Aperturef/3.4n/a
Focal length111 mmn/a
SensorSony IMX854n/a
Sensor size1/2.52n/a
Pixel size0.7 μmn/a
StabilizationOpticaln/a
Ultra-wide lens
Matrix50 MP12 MP
Aperturef/1.9f/2.2
Focal length13 mm13 mm
SensorSamsung ISOCELL S5KJN3Sony IMX258
Sensor size1/2.51/3.06
Pixel size0.7 μm1.12 μm
StabilizationDigitalDigital
Main camera DxOMark results
Photo quality
Samsung Galaxy S25 Ultra
144
Samsung Galaxy Z Flip 4
132
Video quality
Samsung Galaxy S25 Ultra
143
Samsung Galaxy Z Flip 4
128
Overall camera score
Samsung Galaxy S25 Ultra
146
Samsung Galaxy Z Flip 4
127
Bokeh7060
Preview8165
Zoom14995
Sources: DxOMark [Samsung Galaxy S25 Ultra], [Samsung Galaxy Z Flip 4]

Front camera

Matrix 12 MP 10 MP
Photo resolution 4000x3000 pixels 3648x2736 pixels
Aperture f/2.2 f/2.4
Focal length 26 mm 26 mm
Sensor Samsung S5K3LU Sony IMX374
Sensor size 1/3.2 1/3.2
Pixel size 1.12 μm 1.22 μm
Autofocus Phase autofocus (Dual Pixel) No
Stabilization Digital Digital
Video resolution 2160p (4K) at 60 fps 2160p (4K) at 60 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) Wi-Fi 6 (802.11 a/b/g/n/ac/ax)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display		 - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.4 5.2
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 3.2 2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- OTG
DisplayPort Yes DP 1.2 n/a
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS		 - GPS
- GLONASS
- Beidou
- Galileo
NFC* Yes Yes
Infrared Port No No
Connectivity
SIM Count*11
SIM TypeNanoNano
SIM ModeDual SIM Standbyn/a
eSIM Support *YesYes
Hybrid SlotNoNo
2G BandsGSM850, GSM900, DCS1800, PCS1900GSM 850 MHz, 900 MHz, 1800 MHz, 1900 MHz
3G BandsUMTS B1(2100),B2(1900),B4(AWS),B5(850),B8(900)UMTS Band I (2100), Band II (1900), Band IV (1700/2100), Band V (850)
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B14/B18/B19/B20/B25/B26/B28/B29/B30/B66/B71)LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B14/B18/B19/B20/B25/B26/B28/B38/B39/B40/B46/B48/B66/B71)
LTE categoryn/a20
5G SupportYesYes

Sound

Speakers Stereo Stereo
3.5 mm Jack No No
FM Radio No No
Dolby Atmos Yes Yes
Speaker Test
Max Volume
Samsung Galaxy S25 Ultra
93 dB
Samsung Galaxy Z Flip 4
86.3 dB

Other

Class Flagship Flagship
Announced January, 2025 yr August, 2022 yr
Release Date February, 2025 yr August, 2022 yr
Launch Price ($) 1299 999
Sensors - Hall Sensor
- Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included No No

Note

Samsung Galaxy S25 Ultra:

Supports up to 2 eSIMs. The international model has 2 physical SIM slots, while the U.S. version has 1.","Uses Grade 5 titanium and Corning Gorilla Armor 2 glass on both sides.

* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Samsung Galaxy S25 Ultra the clear winner in this comparison.

Survey

Which smartphone would you pick?
0 (0%)
0 (0%)
Total Votes: 0

User comments

Share your opinion or ask questions below