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Apple iPhone 6S Plus (16GB) vs Samsung Galaxy S21 FE (SM-G990B2/DS 256GB)

Side by side comparison between Apple iPhone 6S Plus vs Samsung Galaxy S21 FE phones, differences, pros, cons and full specifications. What's the better?

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Compare Samsung Galaxy S21 FE X Apple iPhone 6S Plus (16GB) 04Points
5.5"
IPS

1080x1920

12
MP

5mp

2GB
RAM

Dual-core

2750
mAh

(Non removable)

vs
29Points Samsung Galaxy S21 FE (SM-G990B2/DS 256GB) Compare Apple iPhone 6S Plus X
6.4"
AMOLED

1080x2400

12.2
MP

32mp

8GB
RAM

Octa-core

4500
mAh

(Non removable)

What's the better phone? Samsung Galaxy S21 FE (SM-G990B2/DS 256GB)

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!

iPhone 6S Plus (16GB)} 4 Advantages Apple iPhone 6S Plus (16GB) vs Galaxy S21 FE (SM-G990B2/DS 256GB)} 29 Advantages Samsung Galaxy S21 FE (SM-G990B2/DS 256GB)
+NVMe (SSD)Advantage
Fastest write and read storage.
vsUFS 3.1
+7.3 millimeters (0.29 inches)8%
Thinner
vs7.9 millimeters (0.31 inches)
+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
vsLED flash
+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
vsType-C reversible connector
1.84GHz 64bit Dual-core (16nm)vs+2.84GHz 64bit Octa-core (5nm)107%
More powerful processor, you can open your applications faster
2GB LPDDR4vs+8GB LPDDR53 times
More RAM memory. Typically more responsive and better for multitasking.
16GB (12GB available)vs+256GB (215GB available)17 times
More internal storage for applications and files
192 grams (6.72 ounces)vs+177 grams (6.2 ounces)8%
Lighter
TFT LED-Backlit IPS LCDvs+Dynamic AMOLEDAdvantage
Dynamic AMOLED display is brighter and more vivid
Not supportedvs+HDR10+Advantage
The HDR10+ display provides vibrant colors and more details
60Hzvs+120Hz100%
The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
1080x1920 pixelsvs+1080x2400 pixels25%
Higher resolution screen
401 PPIvs+411 PPI2%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
5.5"vs+6.4"16%
Larger screen
(back) 12MPvs+(triple camera) 12.2MP + 12MP + 8MP170%
Higher resolution main camera
Only digital zoomvs+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
1/3" inchesvs+1/1.76" inches70%
The larger sensor camera lets you take photos with better depth.
f/2.2 (aperture)vs+f/1.8 (aperture)22%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 5MPvs+(front) 32MP5 times
Higher resolution secondary camera to take pictures and selfies
(front) HD (1280x720)vs+(front) 4K UHD (3840x2160)8 times
More image quality for recording videos with the secondary camera
2300000 apps (App Store)vs+3500000 apps (Google Play Store)52%
More apps available to download and use
4G LTE-Avs+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
(4G LTE-A) 300 Mbpsvs+(5G SA/NSA) 2000 Mbps6 times
Faster for surfing the internet and download files
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
2750 mAhvs+4500 mAh64%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supportedvs+Qi wireless chargingAdvantage
Wireless charging is another way to charge the battery.
1 slot (Single-SIM)vs+2 slots (Dual-SIM)Advantage
You can have more mobile carriers/operators on the same device.
802.11 a/b/g/n/ac [wifi5]vs+802.11 a/b/g/n/ac/ax [wifi6]Advantage
WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster
Not supportedvs+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
4.2 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
USB 2.0 proprietary connectorvs+USB 3.2 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
USB 2.0 proprietary connectorvs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
Not supportedvs+IP68 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

20 Common items in both devices
Aluminum body, glass front / Aluminum body, glass front, plastic back
16 million
PDAF: phase detection autofocus
OIS: Optical stabilization
HDR photo/video on both cameras
4K UHD (3840x2160)
Capacitive
+13 specs and more in the table below

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

Highlight differences Clear highlight

📱 Model features

iPhone 6S Plus (16GB)Galaxy S21 FE (SM-G990B2/DS 256GB)
ModeliPhone 6S Plus (16GB)Galaxy S21 FE (SM-G990B2/DS 256GB)
Other model namesiPhone 6s Plus A1634, iPhone 6s Plus A1687 CDMA, iPhone 6s+Galaxy S21 FE 5G SM-G990B2/Dual-SIM (Snapdragon)
Country or region available(Global, International)
(Global, International)
(Europe)
(Europe)
BrandAppleSamsung
Release date9/25/2015, Announced: 9/9/20151/7/2022, Announced: 1/4/2022
Depth7.3 millimeters (0.29 inches)7.9 millimeters (0.31 inches)
Size (width x height)77.9 x 158.2 millimeters (3.07 x 6.23 in)74.5 x 155.7 millimeters (2.93 x 6.13 in)
Weight192 grams (6.72 ounces)177 grams (6.2 ounces)
Build, materialsAluminum body, glass frontAluminum body, glass front, plastic back
Protection against water and othersNot supportedIP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant

📲 Display

iPhone 6S Plus (16GB)Galaxy S21 FE (SM-G990B2/DS 256GB)
Display typeTFT LED-Backlit IPS LCDDynamic AMOLED
Screen size5.5" inches6.4" inches
Screen-to-body ratio~67.7% (screen-to-body ratio)~85.3% (screen-to-body ratio)
Display resolution1080x1920 pixels (16:9)1080x2400 pixels (20:9)
TouchscreenCapacitive Multitouch 10-pointsCapacitive Multitouch 10-points
Pixel density (dot pitch)401 PPI411 PPI
Colors16 million16 million
Scratch-resistant glassSapphire GlassGorilla Glass Victus
Refresh rate60Hz120Hz
Display featuresNot supported1300nits[peak]
HDR10+
Always-On Display

🤖 Operating System

iPhone 6S Plus (16GB)Galaxy S21 FE (SM-G990B2/DS 256GB)
System versioniOS 9.0Android 12
Firmware updateiOS 15Android 14
User Interfacefeature not registeredOne UI 4.1 / 5.1 / 6.0

⚙️ Processor

iPhone 6S Plus (16GB)Galaxy S21 FE (SM-G990B2/DS 256GB)
Chipset64bit: Apple A9 (APL1022) (16nm)64bit: Qualcomm Snapdragon 888 (SM8350) (5nm)
CPUDual-core, 1 processor:
2x 1.84GHz Twister (Dual-core)
Octa-core, 3 processors:
1x 2.84GHz Kryo 680 (Single-core)
3x 2.42GHz Kryo 680 (Triple-core)
4x 1.8GHz Kryo 680 (Quad-core)
GPU graphical controllerPowerVR GT7600 (6-core, 650MHz)Qualcomm Adreno 660 (840MHz)
Performance (benchmark)Basemark OS II: 2261 (2.0)AnTuTu: 566529 (v8), 719696 (v9)
Geekbench: 3049 (v5.1)
GFXBench: 56fps (ES 3.1 onscreen)

💽 Memory and storage

iPhone 6S Plus (16GB)Galaxy S21 FE (SM-G990B2/DS 256GB)
RAM memory2GB LPDDR48GB LPDDR5
Internal storage16GB (12GB available)
NVMe (SSD)
256GB (215GB available)
UFS 3.1
External storageNot supportedNot supported

📶 Mobile networks

iPhone 6S Plus (16GB)Galaxy S21 FE (SM-G990B2/DS 256GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload300/50 Mbps2000/1024 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G, 5G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900, CDMA 800/1700/1900/2100GSM 850/900/1800/1900
Primary 3G networkCDMA2000
TD-SCDMA 1900/2000
UMTS 850/900/1700/1900/2100
UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat6
A1634 model:
LTE (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 27, 28, 29, 30)
TD-LTE (Bands 38, 39, 40, 41)
A1687 model:
LTE (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 27, 28, 29)
TD-LTE (Bands 38, 39, 40, 41)
LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 32, 66)
TD-LTE (38, 40, 41)
VoLTE
Primary 5G networkNot supportedSA/NSA/Sub6 (1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 78)
Primary data networkGPRS, EDGE, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 850/900/1700/1900/2100
Secondary 4G networkNot supportedLTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 32, 66)
TD-LTE (38, 40, 41)
VoLTE
Secondary data networkNot supportedGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA

📷 Camera

iPhone 6S Plus (16GB)Galaxy S21 FE (SM-G990B2/DS 256GB)
Back camera (main camera)12 megapixels(triple camera)
12.2 megapixels
12MP ultrawide f/2.2123°13mm1/3"1.12µm
8MP telephoto f/2.476mm1/4.5"1.0µmPDAFOIS3x-optical-zoom
Main camera resolution4608x2592 pixels4032x3024 pixels
Video recording (primary)4K UHD (3840x2160) 30 fps4K UHD (3840x2160) 60 fps
FlashDual-LED flashLED flash
Focal aperturef/2.2 (aperture)f/1.8 (aperture)
Focal length29mm lens26mm lens
Sensor size1/3" inches1/1.76" inches
Pixel size1.22µm pixel1.8µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationOIS: Optical stabilizationOIS: Optical stabilization
ZoomOnly digital zoomDigital and optical zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorSupportedSupported
HDRHDR photo/video on both camerasHDR photo/video on both cameras
Camera extrasfeature not registered4K@30/60fps
1080p@30/60fps
1080p@240fps (slow motion)
720p@960fps (slow motion)

📸 Front camera

iPhone 6S Plus (16GB)Galaxy S21 FE (SM-G990B2/DS 256GB)
Front camera (secondary)5 megapixels32 megapixels
Front camera resolution2592x1944 pixels6528x4896 pixels
Video recording (secondary)HD (1280x720)4K UHD (3840x2160)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)f/2.2 (aperture)
Focal length31mm lens26mm lens
Sensor sizefeature not registered1/2.74" inches
Pixel sizefeature not registered0.8µm pixel

🔉 Sound and multimedia

iPhone 6S Plus (16GB)Galaxy S21 FE (SM-G990B2/DS 256GB)
LoudspeakerSupportedStereo sound
32-bit/384kHz
Dolby Atmos
Tuned by AKG
Active noise cancellation2 microphones or more2 microphones or more
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsMPEG4, H.264, H.265, MOVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, AAC, eAAC, M4AMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

iPhone 6S Plus (16GB)Galaxy S21 FE (SM-G990B2/DS 256GB)
USBUSB 2.0 proprietary connectorUSB 3.2 Type-C, USB OTG On-The-Go
Audio output3.5mm jackType-C reversible connector
TV outputProprietary TV-outUSB Type-C SlimPort®
Bluetooth4.2 + A2DP5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedSupported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, QZSSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCSupportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

iPhone 6S Plus (16GB)Galaxy S21 FE (SM-G990B2/DS 256GB)
SensorsAccelerometer
Ambient light sensor
Barometer
Compass
Fingerprint sensor (front-mounted)
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Barometer
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Hall effect
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

iPhone 6S Plus (16GB)Galaxy S21 FE (SM-G990B2/DS 256GB)
Battery typeLi-Ion: lithium-ion (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity2750 mAh4500 mAh
Charger, wattsWired charging25W Wired fast charging
Reverse charging by cable
USB Power Delivery 3.0
Inductive / wireless chargingNot supported15W Qi wireless charging
4.5W Reverse wireless charging
Talk time autonomy24 hours (1 day)feature not registered
Standby384 hours (16 days)feature not registered

➕ Other features

iPhone 6S Plus (16GB)Galaxy S21 FE (SM-G990B2/DS 256GB)
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: Silver, Gold, Space Gray, Rose Gold
• Oleophobic coating
• Touch ID v2
• Simultaneous HD video and image recording
• 3D Touch display
• FaceTime
• Siri natural language
• AirDrop file sharing
• iCloud cloud service
• NFC Apple Pay only (Visa, MasterCard, AMEX)
• WiFi hotspot
• Colors: Graphite, White, Lavender, Olive

☢️ Radiation rate

iPhone 6S Plus (16GB)Galaxy S21 FE (SM-G990B2/DS 256GB)
SAR 1.6W/kg (USA, Mexico, etc.)1.12W/kg (head), 1.14W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)0.93W/kg (head), 0.98W/kg (body)0.952W/kg (head), 1.48W/kg (body)
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