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Samsung Galaxy S21 FE (SM-G990B2/DS 128GB) vs Xiaomi Mi 6 (64GB)

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

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Compare Xiaomi Mi 6 X Samsung Galaxy S21 FE (SM-G990B2/DS 128GB) 19Points
6.4"
AMOLED

1080x2400

12.2
MP

32mp

6GB
RAM

Octa-core

4500
mAh

(Non removable)

vs
5.15"
IPS

1080x1920

12.2
MP

8mp

6GB
RAM

Octa-core

3350
mAh

(Non removable)

What's the better phone? Samsung Galaxy S21 FE (SM-G990B2/DS 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-G990B2/DS 128GB)} 19 Advantages Samsung Galaxy S21 FE (SM-G990B2/DS 128GB) vs Mi 6 (64GB)} 4 Advantages Xiaomi Mi 6 (64GB)
+2.84GHz 64bit Octa-core (5nm)14%
More powerful processor, you can open your applications faster
vs2.45GHz 64bit Octa-core (10nm)
+6GB LPDDR5Advantage
This RAM type is better and more efficient.
vs6GB LPDDR4X
+128GB (97GB available)83%
More internal storage for applications and files
vs64GB (53GB available)
+Dynamic AMOLEDAdvantage
Dynamic AMOLED display is brighter and more vivid
vsTFT IPS LCD
+1080x2400 pixels25%
Higher resolution screen
vs1080x1920 pixels
+6.4"24%
Larger screen
vs5.15"
+(triple camera) 12.2MP + 12MP + 8MP33%
Higher resolution main camera
vs(dual camera) 12.2MP + 12MP
+1/1.76" inches65%
The larger sensor camera lets you take photos with better depth.
vs1/2.9" inches
+(front) 32MP3 times
Higher resolution secondary camera to take pictures and selfies
vs(front) 8MP
+(front) 4K UHD (3840x2160)3 times
More image quality for recording videos with the secondary camera
vs(front) Full HD (1920x1080)
+Android 15Advantage
Android 15 is newer and safer
vsAndroid 7.1.1 Nougat
+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
vs4G LTE-A
+(5G SA/NSA) 2000 Mbps3 times
Faster for surfing the internet and download files
vs(4G LTE-A) 450 Mbps
+Face unlockAdvantage
Sensors help you use the device
vsNot supported
+4500 mAh34%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs3350 mAh
+802.11 a/b/g/n/ac/ax [wifi6]Advantage
WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster
vs802.11 a/b/g/n/ac [wifi5]
+USB 3.2 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
vsUSB 2.0 Type-C reversible connector
+Gorilla Glass VictusAdvantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
+IP68 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example
vsWater splash resistant (don't immerse)
177 grams (6.2 ounces)vs+168 grams (5.88 ounces)5%
Lighter
7.9 millimeters (0.31 inches)vs+7.5 millimeters (0.3 inches)5%
Thinner
411 PPIvs+428 PPI4%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
LED flashvs+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light

29 Common items in both devices
16 million
Digital and optical zoom
PDAF: phase detection autofocus
OIS: Optical stabilization / OIS (4-axis): Optical stabilization
BSI sensor
HDR photo/video on both cameras / HDR photo on both cameras
f/1.8 (aperture)
+22 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

Galaxy S21 FE (SM-G990B2/DS 128GB)Xiaomi Mi 6 (64GB)
ModelGalaxy S21 FE (SM-G990B2/DS 128GB)Xiaomi Mi 6 (64GB)
Other model namesGalaxy S21 FE 5G SM-G990B2/Dual-SIM (Snapdragon)Xiaomi Mi6 MCE16, Xiaomi Sagit
Country or region available(Europe)
(Europe)
(Global, International)ChinaHong KongTaiwan
(Global, International), China, Hong Kong, Taiwan
BrandSamsungXiaomi
Release date1/7/2022, Announced: 1/4/20224/1/2017
Depth7.9 millimeters (0.31 inches)7.5 millimeters (0.3 inches)
Size (width x height)74.5 x 155.7 millimeters (2.93 x 6.13 in)70.5 x 145.2 millimeters (2.78 x 5.72 in)
Weight177 grams (6.2 ounces)168 grams (5.88 ounces)
Build, materialsAluminum body, glass front, plastic backfeature not registered
Protection against water and othersIP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistantWater splash resistant (don't immerse)

📲 Display

Galaxy S21 FE (SM-G990B2/DS 128GB)Xiaomi Mi 6 (64GB)
Display typeDynamic AMOLEDTFT IPS LCD
Screen size6.4" inches5.15" inches
Screen-to-body ratio~85.3% (screen-to-body ratio)~71.4% (screen-to-body ratio)
Display resolution1080x2400 pixels (20:9)1080x1920 pixels
TouchscreenCapacitive Multitouch 10-pointsCapacitive Multitouch
Pixel density (dot pitch)411 PPI428 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass VictusNot supported
Refresh rate120Hzfeature not registered
Display features1300nits[peak]
HDR10+
Always-On Display
feature not registered

🤖 Operating System

Galaxy S21 FE (SM-G990B2/DS 128GB)Xiaomi Mi 6 (64GB)
System versionAndroid 12Android 7.1.1 Nougat
Firmware updateAndroid 15feature not registered
User InterfaceOne UI 4.1 / 5.1 / 6.0 / 7.0feature not registered

⚙️ Processor

Galaxy S21 FE (SM-G990B2/DS 128GB)Xiaomi Mi 6 (64GB)
Chipset64bit: Qualcomm Snapdragon 888 (SM8350) (5nm)64bit: Qualcomm Snapdragon 835 (MSM8998) (10nm)
CPUOcta-core, 3 processors:
1x 2.84GHz Kryo 680 (Single-core)
3x 2.42GHz Kryo 680 (Triple-core)
4x 1.8GHz Kryo 680 (Quad-core)
Octa-core, 2 processors:
4x 2.45GHz Kryo 280 (Quad-core)
4x 1.9GHz Kryo 280 (Quad-core)
GPU graphical controllerQualcomm Adreno 660 (840MHz)Qualcomm Adreno 540 (670-710MHz)
Performance (benchmark)AnTuTu: 566529 (v8), 719696 (v9)
Geekbench: 3049 (v5.1)
GFXBench: 56fps (ES 3.1 onscreen)
feature not registered

💽 Memory and storage

Galaxy S21 FE (SM-G990B2/DS 128GB)Xiaomi Mi 6 (64GB)
RAM memory6GB LPDDR56GB LPDDR4X
Internal storage128GB (97GB available)
UFS 3.1
64GB (53GB available)
External storageNot supportedNot supported

📶 Mobile networks

Galaxy S21 FE (SM-G990B2/DS 128GB)Xiaomi Mi 6 (64GB)
Dual-SIMDual-SIM Standby - Call active on one sim cardDual-SIM Standby - Call active on one sim card
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload2000/1024 Mbps450/50 Mbps
Network technology2G, 3G, 4G, 5G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900CDMA 800, GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1700/1900/2100CDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 850/900/1900/2100
Primary 4G networkLTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 32, 66)
TD-LTE (38, 40, 41)
VoLTE
LTE Cat9 850/900/1800/2100/2600 (Bands 1,3,5,7,8)
TD-LTE 1900/2300/2500/2600 (Bands 38,39,40,41)
Primary 5G networkSA/NSA/Sub6 (1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 78)Not supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSAGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkUMTS 850/900/1700/1900/2100Not supported
Secondary 4G networkLTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 32, 66)
TD-LTE (38, 40, 41)
VoLTE
Not supported
Secondary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSAGPRS, EDGE

📷 Camera

Galaxy S21 FE (SM-G990B2/DS 128GB)Xiaomi Mi 6 (64GB)
Back camera (main camera)(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
(dual camera)
12.2 megapixels
12MP f/2.652mm
Main camera resolution4032x3024 pixels4032x3016 pixels
Video recording (primary)4K UHD (3840x2160) 60 fps4K UHD (3840x2160) 30 fps
FlashLED flashDual-LED flash
Focal aperturef/1.8 (aperture)f/1.8 (aperture)
Focal length26mm (lens)27mm (lens)
Sensor size1/1.76" inches1/2.9" inches
Pixel size1.8µm pixel1.25µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationOIS: Optical stabilizationOIS (4-axis): Optical stabilization
ZoomDigital and optical zoomDigital and optical zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorSupportedSupported
HDRHDR photo/video on both camerasHDR photo on both cameras
Camera extras4K@30/60fps
1080p@30/60fps
1080p@240fps (slow motion)
720p@960fps (slow motion)
feature not registered

📸 Front camera

Galaxy S21 FE (SM-G990B2/DS 128GB)Xiaomi Mi 6 (64GB)
Front camera (secondary)32 megapixels8 megapixels
Front camera resolution6528x4896 pixels3264x2448 pixels
Video recording (secondary)4K UHD (3840x2160)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)feature not registered
Focal length26mm (lens)feature not registered
Sensor size1/2.74" inchesfeature not registered
Pixel size0.8µm pixelfeature not registered

🔉 Sound and multimedia

Galaxy S21 FE (SM-G990B2/DS 128GB)Xiaomi Mi 6 (64GB)
LoudspeakerStereo sound
32-bit/384kHz
Dolby Atmos
Tuned by AKG
Supported
Active noise cancellation2 microphones2 microphones or more
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.265, H.264, H.263, DivX, XviD
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, OGG, eAAC+, FLAC

🔌 Connectivity

Galaxy S21 FE (SM-G990B2/DS 128GB)Xiaomi Mi 6 (64GB)
USBUSB 3.2 Type-C, USB OTG On-The-GoUSB 2.0 Type-C reversible connector
Audio outputType-C reversible connectorType-C reversible connector
TV outputUSB Type-C SlimPort®Not supported
Bluetooth5.0 + A2DP/LE5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNASupportedSupported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging, GLONASS, BeiDou
NFCSupportedSupported
Infrared portNot supportedSupported

🧭 Sensors

Galaxy S21 FE (SM-G990B2/DS 128GB)Xiaomi Mi 6 (64GB)
SensorsAccelerometer
Ambient light sensor
Barometer
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Hall effect
Proximity sensor
Accelerometer
Ambient light sensor
Barometer
Compass
Fingerprint sensor
Gyroscope
Hall effect
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Galaxy S21 FE (SM-G990B2/DS 128GB)Xiaomi Mi 6 (64GB)
Battery typeLiPo: li-ion polymer (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity4500 mAh3350 mAh
Charger, watts25W Wired fast charging
Reverse charging by cable
USB Power Delivery 3.0
Wired charging
Inductive / wireless charging15W Qi wireless charging
4.5W Reverse wireless charging
feature not registered
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Galaxy S21 FE (SM-G990B2/DS 128GB)Xiaomi Mi 6 (64GB)
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder
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, Blue, White
• USB OTG On-The-Go
• MIUI 8.0
• Fast battery charging
• Quick Charge 3.0
• VoLTE

☢️ Radiation rate

Galaxy S21 FE (SM-G990B2/DS 128GB)Xiaomi Mi 6 (64GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)0.952W/kg (head), 1.48W/kg (body)feature not registered
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