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Samsung Galaxy S21 FE (SM-G9900 128GB) vs Samsung Galaxy S6 Edge (SM-G925F 64GB)

Side by side comparison between Samsung Galaxy S21 FE vs Samsung Galaxy S6 Edge phones, differences, pros, cons and full specifications. What's the better?

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Compare Samsung Galaxy S6 Edge XSamsung Galaxy S21 FE (SM-G9900 128GB)23Points
Samsung Galaxy S21 FE (SM-G9900 128GB)
6.4"
AMOLED

1080x2400

12.2
MP

32mp

8GB
RAM

64bit Octa

4500
mAh

(Non removable)

vs
09PointsSamsung Galaxy S6 Edge (SM-G925F 64GB)Compare Samsung Galaxy S21 FE X
Samsung Galaxy S6 Edge (SM-G925F 64GB)
5.1"
AMOLED

1440x2560

16
MP

5mp

3GB
RAM

64bit Octa

2600
mAh

(Non removable)

What's the better phone? Samsung Galaxy S21 FE (SM-G9900 128GB)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

Galaxy S21 FE (SM-G9900 128GB)23 Advantages Samsung Galaxy S21 FE (SM-G9900 128GB)vsGalaxy S6 Edge (SM-G925F 64GB)9 Advantages Samsung Galaxy S6 Edge (SM-G925F 64GB)
+2.9GHz 64bit Octa-Core46%
More powerful processor, you can open your applications faster
vs2.1GHz 64bit Octa-Core
+8GB LPDDR5167%
More RAM memory. Typically more responsive and better for multitasking.
vs3GB LPDDR4
+128GB (97GB available)76%
More internal storage for applications and files
vs64GB (55GB available)
+UFS 3.1Advantage
Fastest write and read storage.
vsUFS 2.0
+6.4"25%
Larger screen
vs5.1"
+(triple camera) 12.2MP + 12MP + 8MP103%
Higher resolution main camera
vs(back) 16MP
+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
vsOnly digital zoom
+1/1.76" inches48%
The larger sensor camera lets you take photos with better depth.
vs1/2.6" inches
+f/1.8 (aperture)6%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/1.9 (aperture)
+(front) 32MP5 times
Higher resolution secondary camera to take pictures and selfies
vs(front) 5MP
+(front) 4K UHD (3840x2160)125%
More image quality for recording videos with the secondary camera
vs(front) 2K UHD (2560x1440)
+Android 12Advantage
Android 12 is newer and safer
vsAndroid 7.0 Nougat
+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
vs4G+ LTE-A
+(5G SA/NSA) 2000 Mbps6 times
Faster for surfing the internet and download files
vs(4G+ LTE-A) 300 Mbps
+Face unlockAdvantage
Sensors help you use the device
vsNot supported
+4500 mAh73%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs2600 mAh
+25W67%
More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.
vs15W
+2 slots (Dual-SIM)Advantage
You can have more mobile carriers/operators on the same device.
vs1 slot (Single-SIM)
+802.11 a/b/g/n/ac/ax wifi6 (2.4Ghz, 5Ghz) + MIMOAdvantage
WiFi 802.11 a/b/g/n/ac/ax wifi6 (2.4Ghz, 5Ghz) + MIMO is newer and faster
vs802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO
+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
vs4.1 + A2DP
+USB 3.2 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
vsMicroUSB 2.0, USB OTG On-The-Go
+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
vsMicroUSB 2.0, USB OTG On-The-Go
+IP68 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example
vsNot supported
177 grams (6.2 ounces)vs+132 grams (4.62 ounces)34%
Lighter
7.9 millimeters (0.31 inches)vs+7 millimeters (0.28 inches)13%
Thinner
1080x2400 pixelsvs+1440x2560 pixels42%
Higher resolution screen
411 PPIvs+576 PPI40%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
Not supportedvs+ANT+Advantage
Sensors help you use the device
Not supportedvs+BarometerAdvantage
Sensors help you use the device
Not supportedvs+Heart rateAdvantage
Sensors help you use the device
Not supportedvs+SpO2Advantage
Sensors help you use the device
Type-C reversible connectorvs+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores

28 Common items in both devices
Aluminum body, glass front, plastic back / Aluminum frame, glass front/back
Dynamic AMOLED / Super AMOLED
16 million
LED flash
PDAF: phase detection autofocus / Autofocus
OIS: Optical stabilization
BSI sensor
+21 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differencesClear highlight

📱 Model features

Samsung Galaxy S21 FE (SM-G9900 128GB)Samsung Galaxy S6 Edge (SM-G925F 64GB)
ModelGalaxy S21 FE (SM-G9900 128GB)Galaxy S6 Edge (SM-G925F 64GB)
Other model namesGalaxy S21 FE 5G SM-G9900 Dual-SIM (Exynos)Galaxy S6 Edge G925F, Samsung Zero
Country or region availableChina
China
(Global, International)(Europe)Malaysia
(Global, International), (Europe), Malaysia
BrandSamsungSamsung
Release date1/7/2022, Announced: 1/4/20224/10/2015
Depth7.9 millimeters (0.31 inches)7 millimeters (0.28 inches)
Size (width x height)74.5 x 155.7 millimeters (2.93 x 6.13 in)70.1 x 142.1 millimeters (2.76 x 5.59 in)
Weight177 grams (6.2 ounces)132 grams (4.62 ounces)
Build, materialsAluminum body, glass front, plastic backAluminum frame, glass front/back
Protection against water and othersIP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistantNot supported

🤖 Operating System

Samsung Galaxy S21 FE (SM-G9900 128GB)Samsung Galaxy S6 Edge (SM-G925F 64GB)
System versionAndroid 12Android 5.0.2 Lollipop
Firmware updatefeature not registeredAndroid 7.0 Nougat
User InterfaceOne UI 4.0feature not registered

⚙️ Processor

Samsung Galaxy S21 FE (SM-G9900 128GB)Samsung Galaxy S6 Edge (SM-G925F 64GB)
Chipset64bit - Samsung Exynos 2100 (5nm)64bit - Samsung Exynos 7 Octa 7420 (14nm)
CPUOcta-Core, 3 processors:
2.9GHz Single-Core ARM Cortex-X1
2.8GHz Triple-Core ARM Cortex-A78
2.2GHz Quad-Core ARM Cortex-A55
Octa-Core, 2 processors:
2.1GHz Quad-Core ARM Cortex-A57
1.5GHz Quad-Core ARM Cortex-A53
GPU graphical controllerARM Mali-G78 MP14 (854MHz)ARM Mali-T760 MP8
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Samsung Galaxy S21 FE (SM-G9900 128GB)Samsung Galaxy S6 Edge (SM-G925F 64GB)
RAM memory8GB LPDDR53GB LPDDR4
Internal storage128GB (97GB available)
UFS 3.1
64GB (55GB available)
UFS 2.0
External storageNot supportedNot supported

📲 Display

Samsung Galaxy S21 FE (SM-G9900 128GB)Samsung Galaxy S6 Edge (SM-G925F 64GB)
Display typeDynamic AMOLEDSuper AMOLED
Screen size6.4" inches5.1" inches
Screen-to-body ratio~85.3% (screen-to-body ratio)~72% (screen-to-body ratio)
Display resolution1080x2400 pixels (20:9)1440x2560 pixels
TouchscreenCapacitive Multitouch 10-pointsCapacitive Multitouch 10-points
Pixel density (dot pitch)411 PPI576 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass VictusGorilla Glass 4
Refresh rate120Hzfeature not registered
Display features1300nits[peak]
HDR10+
Always-On Display
feature not registered

📶 Mobile networks

Samsung Galaxy S21 FE (SM-G9900 128GB)Samsung Galaxy S6 Edge (SM-G925F 64GB)
Dual-SIMDual-SIM Standby - Call active on one sim cardNot supported
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum download/upload2000/1024 Mbps300/50 Mbps
Network technology2G, 3G, 4G, 5G2G, 3G, 4G
Frequency, bandsExpand band detailsCollapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkCDMA 800, GSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkCDMA2000 1xEV-DO
UMTS 850/900/1900/2100
UMTS 850/900/1900/2100
Primary 4G networkLTE Cat20 (1, 3, 3, 4, 5, 7, 8, 12, 20, 28)
TD-LTE (34, 38, 39, 40, 41)
VoLTE
LTE Cat6 (Bands 1, 2, 3, 4, 7, 8, 12, 20, 26)
Primary 5G networkSA/NSA/Sub6 (1, 3, 5, 8, 28, 41, 78, 79)Not supported
Primary data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, 5G SA/NSAGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-A
Secondary 2G networkGSM 850/900/1800/1900Not supported
Secondary 3G networkUMTS 850/900/1900/2100Not supported
Secondary 4G networkLTE Cat20 (1, 3, 3, 4, 5, 7, 8, 12, 20, 28)
TD-LTE (34, 38, 39, 40, 41)
VoLTE
Not supported
Secondary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, 5G SA/NSANot supported

📷 Camera

Samsung Galaxy S21 FE (SM-G9900 128GB)Samsung Galaxy S6 Edge (SM-G925F 64GB)
Back camera (main camera)(triple camera)
12.2 megapixels
12MP ultrawidef/2.2123°13mm1/3"1.12µm
8MP telephotof/2.476mm1/4.5"1.0µmPDAFOIS3x-optical-zoom
16 megapixels
Main camera resolution4032x3024 pixels5312x2988 pixels
Video recording (primary)4K UHD (3840x2160) 60 fps4K UHD (3840x2160) 30 fps
FlashLED flashLED flash
Focal aperturef/1.8 (aperture)f/1.9 (aperture)
Focal length26mm lens28mm lens
Sensor size1/1.76" inches1/2.6" inches
Pixel size1.8µm pixel1.12µm pixel
AutofocusPDAF: phase detection autofocusAutofocus
Touch focusSupportedSupported
Image stabilizationOIS: Optical stabilizationOIS: Optical stabilization
ZoomDigital and optical zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorSupportedSupported
HDRHDR photo/video on both camerasHDR photo/video on both cameras
Camera extras1080p@240fpsfeature not registered

📸 Front camera

Samsung Galaxy S21 FE (SM-G9900 128GB)Samsung Galaxy S6 Edge (SM-G925F 64GB)
Front camera (secondary)32 megapixels5 megapixels
Front camera resolution6528x4896 pixels2592x1944 pixels
Video recording (secondary)4K UHD (3840x2160)2K UHD (2560x1440)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)f/1.9 (aperture)
Focal length26mm lens22mm lens
Sensor size1/2.74" inches1/4.1" inches
Pixel size0.8µm pixel1.34µm pixel

🔉 Sound and multimedia

Samsung Galaxy S21 FE (SM-G9900 128GB)Samsung Galaxy S6 Edge (SM-G925F 64GB)
LoudspeakerStereo sound
32-bit/384kHz
Dolby Atmos
Tuned by AKG
Supported
Active noise cancellation2 microphones or more2 microphones or more
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.264, H.263, DivX, XviD, WMV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Samsung Galaxy S21 FE (SM-G9900 128GB)Samsung Galaxy S6 Edge (SM-G925F 64GB)
USBUSB 3.2 Type-C, USB OTG On-The-GoMicroUSB 2.0, USB OTG On-The-Go
Audio outputType-C reversible connector3.5mm jack
TV outputUSB Type-C SlimPort®Not supported
Bluetooth5.0 + A2DP/LE4.1 + A2DP
WiFi802.11 a/b/g/n/ac/ax wifi6 (2.4Ghz, 5Ghz) + MIMO
WiFi Direct, hotspot
802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO
WiFi Direct, hotspot
DLNASupportedSupported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging, GLONASS, BeiDou
NFCSupportedSupported
Infrared portNot supportedSupported

🧭 Sensors

Samsung Galaxy S21 FE (SM-G9900 128GB)Samsung Galaxy S6 Edge (SM-G925F 64GB)
SensorsAccelerometer
Ambient Light sensor
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Hall effect
Proximity sensor
Accelerometer
Ambient Light sensor
ANT+
Barometer
Compass
Fingerprint sensor (front-mounted)
Gyroscope
Hall effect
Heart rate
Proximity sensor
SpO2
Vibrating alertSupportedSupported

🔋 Battery

Samsung Galaxy S21 FE (SM-G9900 128GB)Samsung Galaxy S6 Edge (SM-G925F 64GB)
Battery typeLiPo: Li-Ion polymer (Non removable)Li-Ion: Lithium-Ion (Non removable)
Battery capacity4500 mAh2600 mAh
Charger, watts25W Fast battery charging
Reverse charging USB between devices
15W Qi wireless charging
4.5W Reverse wireless charging between devices
USB Power Delivery 3.0
15W Fast battery charging
Qi wireless charging (Qi/PMA)
Talk time autonomyfeature not registered18 hours
Standbyfeature not registeredfeature not registered

➕ Other features

Samsung Galaxy S21 FE (SM-G9900 128GB)Samsung Galaxy S6 Edge (SM-G925F 64GB)
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder, Voice commands
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous- Colors: Graphite, White, Lavender, Olive- Colors: Black, Green, White, Gold
- Gorilla Glass 4 back panel
- Samsung Pay (Visa, MasterCard)
- S-Voice natural language
- OneDrive 115GB
- ANT+

☢️ Radiation rate

Samsung Galaxy S21 FE (SM-G9900 128GB)Samsung Galaxy S6 Edge (SM-G925F 64GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered1.58W/kg (head), 1.34W/kg (body)
SAR 2W/kg (Europe, UK, etc.)0.674W/kg (head), 1.501W/kg (body)0.334W/kg (head), 0.594W/kg (body)
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