Samsung Galaxy S21 FE vs Samsung Galaxy S25 Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

8.3
Samsung Galaxy S21 FE
7.4
Samsung Galaxy S25
Samsung Galaxy S21 FE Samsung Galaxy S25
Released · Jan 11, 2022
Released · Feb 07, 2025
6.4-inch · 2340x1080px
6.2-inch · 2340x1080px
Triple camera
Triple camera
6GB · 128GB
12GB · 128GB
4500 mAh
4000 mAh
Check prices Check prices

Availability

Officially announced
Jan 04, 2022 Jan 22, 2025
Prices (MSRP)
$700 | €749 $799 | €899

Design

Dimensions
6.13 x 2.93 x 0.31 inches (~0.36 inches with camera bump)
155.7 x 74.5 x 7.9 mm (~9.2 mm with camera bump)
5.78 x 2.78 x 0.28 inches (~0.33 inches with camera bump)
146.9 x 70.5 x 7.2 mm (~8.45 mm with camera bump)
Weight
6.00 oz (170.0 g) 5.71 oz (162.0 g)
Materials
Back: Plastic
Frame: Metal
Back: Glass (Corning Gorilla Glass Victus 2)
Frame: Aluminum
Resistance
Water, Dust; IP68 Water, Dust; IP68
Biometrics
2D Face unlock, Ultrasonic in-screen fingerprint Ultrasonic in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
White, Graphite, Lavender, Olive Icy Blue, Mint, Navy, Silver Shadow

Display

Size
6.4-inch, 86.77% screen-to-body 6.2-inch, 91.02% screen-to-body
Type
Dynamic AMOLED, 120Hz, HDR, 1200 nits Dynamic AMOLED, 120Hz, HDR, 2600 nits
Resolution
2340x1080px, 19.5:9 ratio, 403 PPI 2340x1080px, 19.5:9 ratio, 416 PPI
Protection
Corning Gorilla Glass Victus Corning Gorilla Glass Victus 2

Hardware

System chip
Snapdragon 888 SM8350 (5 nm) Snapdragon 8 Elite SM8750-AB (3 nm)
Processor
Octa-core
1x2.84GHz Cortex-X1
3x2.42G​Hz Cortex-A78
4x1.80​GHz Cortex-A55
Octa-core
2x4.47GHz Oryon V2 PhoenixL
6x3.53GH​z Oryon V2 PhoenixM
GPU
Adreno 660 Adreno 830
Memory
6GB (LPDDR5)/128GB (UFS 3.1)
8GB/256GB
12GB (LPDDR5X)/128GB (UFS 4.0)
12GB/256GB
12GB/512GB
Storage expansion
not expandable not expandable
OS
Android (14, 13, 12) Android (15), up to 7 OS updates

Battery

Type
4500 mAh, Li - Ion 4000 mAh, Li - Ion
Charging
Fast charging
Qi wireless charging, Reverse wireless charging
Fast charging
Qi wireless charging, Reverse wireless charging
Charge speed
Wired: 25.0W
Wireless: 15.0W
Wired: 25.0W
Wireless: 15.0W
PhoneArena Battery Tests
Battery Life Estimate
Untested
Browsing
9h 39min
Video
7h 19min
Gaming
Untested
Battery Life Estimate
7h 6min
Browsing
18h 29min
Video
8h 1min
Gaming
12h 20min

Camera

Rear
Triple camera Triple camera
Main camera
12 MP (OIS, PDAF)
Aperture size: F1.8
Focal length: 26 mm
Sensor size: 1/1.76"
Pixel size: 1.8 μm
50 MP (OIS, PDAF)
Sensor name: Samsung GN3
Aperture size: F1.8
Focal length: 24 mm
Sensor size: 1/1.56"
Pixel size: 1.0 μm
Second camera
12 MP (Ultra-wide)
Aperture size: F2.2
Focal Length: 13 mm
Sensor size: 1/3"
12 MP (Ultra-wide)
Sensor name: Sony IMX564
Aperture size: F2.2
Focal Length: 13 mm
Sensor size: 1/2.55"
Pixel size: 1.4 μm
Third camera
8 MP (Telephoto, OIS)
Optical zoom: 3.0x
Aperture size: F2.4
Focal Length: 13 mm
Sensor size: 1/4.5"
Pixel size: 1.0 μm
10 MP (Telephoto)
Sensor name: Samsung S5K3K1
Optical zoom: 3.0x
Aperture size: F2.4
Focal Length: 67 mm
Sensor size: 1/3.94"
Pixel size: 1.0 μm
Flash
LED LED
Video recording
4K UHD (60 fps)
HDR, Continuous autofocus, Picture-taking during video recording, 10-bit HDR
8K UHD (30 fps), 4K UHD (60 fps), 1080p (240 fps)
HDR, Continuous autofocus, Picture-taking during video recording
Front
32 MP (HDR, Autofocus)
Video capture: 4K UHD (60 fps)
12 MP (HDR)
Video capture: 4K UHD (60 fps)
PhoneArena Camera Tests
N/A
Overall
N/A
Photo
N/A
Video
147
Overall
151
Photo
142
Video

Connectivity & Features

Bluetooth
5.0 5.4
WLAN
a,b,g,n,ac,Wi-Fi 6
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
a,b,g,n,ac,Wi-Fi 6,Wi-Fi 6E,Wi-Fi 7
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
USB
Type-C, USB 3.2 Type-C, USB 3.2
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor
Hearing aid compatible
M3/T4
Location
GPS, A-GPS, Glonass, Galileo, BeiDou GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC NFC, Ultra Wideband (UWB)

Multimedia

Headphones
No 3.5mm jack No 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Multiple speakers
Screen mirroring
Wireless screen share
Radio
FM, Stereo, RDS
Additional microphone(s)
Noise cancellation

Cellular

5G Bands
n1, n3, n5, n8, n20, n28, n38, n40, n41, n66, n78, 5G Ready n1, n2, n5, n7, n25, n28, n41, n66, n71, n258, n260, n261, SA, NSA, Sub-6, mmWave, 5G Ready
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 32, 66 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 19, 20, 25, 28, 30, 71
4G (TDD) Bands
38, 40, 41 38, 39, 40, 41
3G Bands
1, 2, 4, 5, 8 1, 2, 4, 5, 8
Data Speed
LTE-A Pro Cat 20 (2000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s LTE-A Pro Cat 20 (2000/150 Mbit/s)
SIM type
Dual Nano SIM Nano SIM, eSIM

Regulatory Approval

FCC approval
Date approved: Jun 29, 2021
FCC ID value: A3LSMG990U
Date approved: Nov 26, 2024
FCC ID value: A3LSMS931U
Measured SAR
Head: 0.77 W/kg
Body: 0.90 W/kg
Simultaneous Transmission: 1.48 W/kg
Wireless Router: 1.09 W/kg
Head: 1.13 W/kg
Body: 0.81 W/kg
Simultaneous Transmission: 1.08 W/kg

Alternative variants

With 8GB RAM and 256GB internal storage
Memory 8GB/256GB
Prices (MSRP) $770
With 256GB internal storage
Memory 256GB
Prices (MSRP) $860
With 512GB internal storage
Memory 512GB
FCC OKs Cingular\'s purchase of AT&T Wireless