Samsung Galaxy S21 FE vs Samsung Galaxy Z Fold 6 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
6.9
Samsung Galaxy Z Fold 6
Samsung Galaxy S21 FE Samsung Galaxy Z Fold 6
Released · Jan 11, 2022
Released · Jul 24, 2024
6.4-inch · 2340x1080px
7.6-inch · 2160x1856px
Triple camera
Triple camera
6GB · 128GB
12GB · 256GB
4500 mAh
4400 mAh
Check prices Check prices

Availability

Officially announced
Jan 04, 2022 Jul 10, 2024
Prices (MSRP)
$700 | €749 $1900 | €1900

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)
6.04 x 5.22 x 0.22 inches (~0.26 inches with camera bump)
153.5 x 132.6 x 5.6 mm (~6.7 mm with camera bump)
Folded
6.04 x2.68 x0.47 inches (153.5 x 68.1 x 12.1 mm)
Weight
6.00 oz / 170.0 g 8.43 oz / 239.0 g
Materials
Back: Plastic
Frame: Metal
Back: Glass (Corning Gorilla Glass Victus 2)
Frame: Aluminum
Resistance
Water, Dust; IP68 Water, Dust; IP48
Biometrics
2D Face unlock, Ultrasonic in-screen fingerprint Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
White, Graphite, Lavender, Olive Silver Shadow, Pink, Navy, Crafted Black, White

Display

Size
6.4-inch, 86.77% screen-to-body 7.6-inch, 90.56% screen-to-body
Type
Dynamic AMOLED, 120Hz, HDR, 1200 nits Dynamic AMOLED, 120Hz, HDR, 2600 nits
Resolution
2340x1080px, 19.5:9 ratio, 403 PPI 2160x1856px, 21.9:18 ratio, 375 PPI
Protection
Corning Gorilla Glass Victus
Features
Folding inside the device, HDR support, Ambient light sensor, Proximity sensor
Front cover display
6.3 inches
2376 x968 px
Dynamic AMOLED
120Hz refresh rate, Scratch-resistant glass (Corning Gorilla Glass Victus 2), Ambient light sensor, Proximity senso
PhoneArena Display Test
Bright Max (20% APL)
Untested 2520 (Excellent)
Bright Min
1.6 (Good) 1 (Excellent)

Hardware

System chip
Snapdragon 888 SM8350 (5 nm) Snapdragon 8 Gen 3 for Galaxy SM8650-AC (4 nm)
Processor
Octa-core
1x2.84GHz Cortex-X1
3x2.42G​Hz Cortex-A78
4x1.80​GHz Cortex-A55
Octa-core
1x3.40GHz Cortex-X4
3x3.15G​Hz Cortex-A720
2x2.9​6GHz Cortex-A720
2x2.2​7GHz Cortex-A520
GPU
Adreno 660 Adreno 750
Memory
6GB (LPDDR5)/128GB (UFS 3.1)
8GB/256GB
12GB (LPDDR5X)/256GB (UFS 4.0)
12GB/512GB
12GB/1024GB
Storage expansion
not expandable not expandable
OS
Android (14, 13, 12) Android (15, 14)
PhoneArena Performance Test
GeekBench 6 Single
1278 2252
GeekBench 6 Multi
3505 6796
3D Mark High
1445 4785
3D Mark Low
907 2692

Battery

Type
4500 mAh, Li - Ion 4400 mAh, Li - Polymer
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
5h 33min
Browsing
12h 42min
Video
7h 1min
Gaming
10h 30min

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)
Aperture size: F1.8
Focal length: 23 mm
Sensor size: 1/1.57"
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 (Telephoto, OIS, PDAF)
Aperture size: F2.2
Focal Length: 12 mm
Sensor size: 1/3.2"
Pixel size: 1.12 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)
Optical zoom: 3.0x
Aperture size: F2.4
Focal Length: 66 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), 720p (960 fps)
Continuous autofocus, EIS, 10-bit HDR
Front
32 MP (HDR, Autofocus)
Video capture: 4K UHD (60 fps)
4 MP (Under-screen, HDR)
Folded: 10 MP
Video capture: 4K UHD (30 fps)
PhoneArena Camera Tests
N/A
Overall
N/A
Photo
N/A
Video
142
Overall
147
Photo
136
Video

Connectivity & Features

Bluetooth
5.0 5.3
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 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, Hall (for flip covers), 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

Multimedia

Headphones
No 3.5mm jack No 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Multiple speakers
Features
Dolby Atmos, aptX, aptX-HD
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, n77, n78, n258, n260, n261, SA, NSA, Sub-6, mmWave
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, 18, 19, 20, 25, 26, 28, 29, 30, 66
4G (TDD) Bands
38, 40, 41 38, 39, 40, 41, 48
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), LTE-A, HSDPA+ (4G) 42.2 Mbit/s
SIM type
Dual Nano SIM Dual Nano SIM + eSIM

Regulatory Approval

FCC approval
Date approved: Jun 29, 2021
FCC ID value: A3LSMG990U
Date approved: May 31, 2024
FCC ID value: A3LSMF956U
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: 1.08 W/kg
Body: 1.14 W/kg
Simultaneous Transmission: 1.58 W/kg

Alternative variants

With 8GB RAM and 256GB internal storage
Memory 8GB/256GB
Prices (MSRP) $770
With 512GB internal storage
Memory 512GB
Prices (MSRP) $2019
With 1TB internal storage
Memory 1024GB
Prices (MSRP) $2259
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