Samsung Galaxy S20 Ultra vs Samsung Galaxy S25 FE

Compared 2 smartphones : Samsung Galaxy S20 Ultra Manufactured in March, 2020, with display 6.9 with chipsetSamsung Exynos 990, vs Samsung Galaxy S25 FE, Manufactured in September, 2025with chipsetSamsung Exynos 2400. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Samsung Galaxy S20 Ultra
  • Larger display: 6.9in
  • Higher pixel density: 511ppi
  • Higher battery capacity: 5000mAh vs 4900mAh
Reasons to choose Samsung Galaxy S25 FE
  • Lighter design: 190g vs 220g
  • Newer Bluetooth version: 5.4 vs 5
  • Supports newer USB: 3.2 vs 3.1
  • Supports DisplayPort

Versions

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

Review

Key Specs Samsung Galaxy S20 Ultra and Samsung Galaxy S25 FE
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

Display

Display quality comparison
Type Dynamic AMOLED Dynamic AMOLED
Size 6.9 in 6.7 in
Resolution 1440x3200 pixels 1080x2340 pixels
Aspect ratio 20:9 19.5:9
Pixel density 511 ppi 385 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate No Yes (60-120 Hz)
Max brightness 800 nits 1300 nits
HDR support Yes HDR10+ Yes, HDR10+
Screen-to-body ratio 90.6 % 89.2 %
Features - DCI-P3
- Always-On Display
- DCI-P3
- Always-On Display
Display test
Peak brightness (auto)
Samsung Galaxy S20 Ultra
886 nits
Samsung Galaxy S25 FE
n/a
sRGB gamut99.2 %n/a
PWM (Flicker)240 Hzn/a
Response time6.2 msn/a
Contrast∞ Infiniten/a

Design & Build

Design and ergonomics comparison
Height 166.9 mm (6.57 in) 161.3 mm (6.35 in)
Width 76 mm (2.99 in) 76.6 mm (3.02 in)
Thickness 8.8 mm (0.35 in) 7.4 mm (0.29 in)
Weight 220 g (7.76 oz) 190 g (6.7 oz)
Water resistance IP68 IP68
Cooling system Vapor chamber Vapor chamber
Back panel Glass Glass
Frame Metal Metal
Colors - Black
- Gray
- White
- Black
- Gray
- Blue
- Yellow
Fingerprint sensor Yes In-Display Yes, In-Display
Screen-to-body ratio
Samsung Galaxy S20 Ultra
90.6 %
Samsung Galaxy S25 FE
89.2 %

Performance

Testing Samsung Galaxy S20 Ultra and Samsung Galaxy S25 FE In benchmarks
Processor
Chipset Samsung Exynos 990 Samsung Exynos 2400
Max Frequency 3020 MHz 3200 MHz
CPU Cores 8 (2 + 2 + 4) 10 (1 + 2 + 3 + 4)
Architecture - 4/2 (Cortex-A55)
- 2/2.5 (Cortex-A76)
- 2/2.73 (Exynos M5)
- 4/1.95 (Cortex-A520)
- 3/2.6 (Cortex-A720)
- 2/2.9 (Cortex-A720)
- 1/3.21 (Cortex-X4)
Process Samsung Samsung
Transistor Size 7 nm 4 nm
Neural Processor Yes Yes
Graphics Mali-G77 MP11 Samsung Xclipse 940
GPU Cores 704 768
GPU Frequency 800 MHz 1095 MHz
FLOPS 1126 GFLOPS 3406.8 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Samsung Galaxy S20 Ultra
1159
Samsung Galaxy S25 FE
2116
Geekbench 6 (Multi-Core)
Samsung Galaxy S20 Ultra
3158
Samsung Galaxy S25 FE
7035
Geekbench 6 (Single-Core)11592116
Geekbench 6 (Multi-Core)31587035
Geekbench Compute (GPU)n/a18270
AnTuTu 10
AnTuTu 10
Samsung Galaxy S20 Ultra
760316
Samsung Galaxy S25 FE
1801002
CPU220525429356
GPU225011715844
Memory146451352083
UX168329303719
NanoReview Score7603161801002
3DMark Wild Life
3DMark Wild Life
Samsung Galaxy S20 Ultra
4320
Samsung Galaxy S25 FE
n/a
Max Surface Temp.38.6 °Cn/a
Stability53 %n/a
Graphics Test25 fpsn/a
Graphics Score4320n/a
PCMark 3.0
PCMark 3.0
Samsung Galaxy S20 Ultra
11163
Samsung Galaxy S25 FE
n/a
Writing score13391n/a
Web score8714n/a
Video editing6104n/a
Data manipulation9006n/a
NanoReview Score11163n/a

Memory

RAM
RAM Size - 12 GB
- 16 GB
8 GB
Memory Type LPDDR5 LPDDR5X
Memory Frequency 3200 MHz n/a
Channels 2 4
Storage
Storage Capacity- 128 GB
- 512 GB
128 GB
Storage TypeUFS 3.0UFS 4.0
Memory CardMicroSDNo

Software

OS Android 10.0 (Upgradeable to Android 13) Android 16
OS Size 23.7 GB 23.8 GB
UI Skin One UI 5.1 One UI 8.0

Battery

Volume 5000 mAh 4900 mAh
Max Charging Power 45 W 45 W
Battery Type Li-ion Li-ion
Removable No No
Wireless Charging Yes (15 W) Yes (25 W)
Reverse Charging Yes (Wireless) Yes, (Wireless)
Fast Charging Yes (100% in 80 min) Yes (65% in 30 min)
Full Charge Time 1:20 h n/a
Battery Life Test
Battery Life
Samsung Galaxy S20 Ultra
18:01
Samsung Galaxy S25 FE
n/a
Web Browsing06:27 hn/a
Video Playback11:23 hn/a
Games04:23 hn/a
Standby Mode91 hn/a

Main camera

Matrix 108 MP 50 MP
Photo resolution 12032x9204 pixels 8160x6120 pixels
Zoom Optical, 4x Optical, 3x
Flash LED LED
Stabilization Optical Optical
8K Recording Up to 24FPS Yes (Up to 30 fps)
4K Recording Yes (Up to 60 fps) Yes (Up to 120 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 120 fps)
Slow Motion 960 fps (720p) 960 fps (720p)
Wide-angle lens 120 ° 123 °
Lenses count Standard: 108 MP
Telephoto: 48 MP
Ultra-wide: 12 MP
Depth: 0.3 MP
Standard: 50 MP
Telephoto: 8 MP
Ultra-wide: 12 MP
Features - Bokeh effect
- Pro mode
- RAW support
- Bokeh effect
- Pro mode
Main lens
Matrix108 MP50 MP
Aperturef/1.8f/1.8
Focal length26 mm24 mm
SensorSamsung Bright S5KHM1n/a
Sensor size1/1.331/1.57
Pixel size0.8 μm1 μm
AutofocusPhase autofocus (Dual Pixel)Phase autofocus (Dual Pixel)
StabilizationOpticalOptical
Telephoto
Matrix48 MP8 MP
Aperturef/3.5f/2.4
Focal length103 mm75 mm
SensorSony IMX586n/a
Sensor size1/21/4.4
Pixel size0.8 μm1 μm
StabilizationOpticalOptical
Ultra-wide lens
Matrix12 MP12 MP
Aperturef/2.2f/2.2
Focal length13 mm13 mm
SensorSamsung S5K2LAn/a
Sensor size1/2.551/3.0
Pixel size1.4 μm1.12 μm
StabilizationDigitalDigital

Front camera

Matrix 40 MP 12 MP
Photo resolution 7864x5200 pixels n/a
Aperture f/2.2 f/2.2
Focal length 26 mm 26 mm
Sensor Samsung S5KGH1 CMOS
Sensor size 1/2.65 1/3.2
Pixel size 0.7 μm 1.12 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 6 (802.11 b/g/n/ac/ax) Wi-Fi 6E (802.11 a/b/g/n/ac/ax)
Wi-Fi features - Wi-Fi Direct
- Wi-Fi Display
- Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5 5.4
Bluetooth features LE, A2DP LE
USB type USB Type-C USB Type-C
USB version 3.1 3.2
USB features - Charging
- USB Storage Mode
- OTG
- Charging
- USB Storage Mode
- OTG
DisplayPort n/a Yes
GPS - GPS
- GLONASS
- Beidou
- Galileo
- GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC
NFC* Yes Yes
Infrared Port No No
Connectivity
SIM Count*21
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *YesYes
Hybrid SlotYesNo
2G BandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2GSM850, GSM900, DCS1800, PCS1900
3G BandsHSDPA 850 / 900 / 1900 / 2100UMTS B1(2100), B2(1900), B4(AWS), B5(850), B8(900)
LTE Bands*LTE (B850/B900/B1700/B1900/B2100)LTE (B1/B2/B3/B4/B5/B7/B8/B12/B17/B18/B19/B20/B25/B26/B28/B32/B66)
LTE category2220
5G SupportYesYes

Sound

Speakers Stereo n/a
3.5 mm Jack No No
FM Radio No No
Dolby Atmos Yes Yes
Speaker Test
Max Volume
Samsung Galaxy S20 Ultra
84.4 dB
Samsung Galaxy S25 FE
n/a

Other

Class Flagship Flagship
Announced February, 2020 yr September, 2025 yr
Release Date March, 2020 yr September, 2025 yr
Launch Price ($) 1400 n/a
MSRP ($) n/a 649
Sensors - Hall Sensor
- Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included n/a No
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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

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