• 6.28" (2400x1080) AMOLED
  • 8GB/12GB
    Snapdragon 870 SoC
    128GB/256GB Storage
  • 50-MP, f/1.88 3 Rear Cameras
  • 4500 mAh Xiaomi Surge Charge 2.0, Qualcomm Quick Charge 4+, Power Delivery 3.0
  • 6.4" (2400x1080) AMOLED
  • 6GB/8GB
    Snapdragon 888 SoC
    128GB/256GB Storage
  • 12.2-MP, f/1.8 3 Rear Cameras
  • 4500 mAh W-Charge

Specifications Highlights
Product Name12XGalaxy S21 FE (SD888)
ProductXiaomi 12X (Launched 2021-12-28)Galaxy S21 FE (SD888) (Launched 2022-01-04)
Display6.28" 2400x1080 AMOLED 6.4" 2400x1080 AMOLED
Rear Camera(s)
  • 50-MP f/1.88 (Primary)
  • 13-MP f/2.4
  • 5-MP f/2.4
  • 12.2-MP f/1.8 (Primary)
  • 13-MP f/2.2
  • 8-MP f/2
Selfie Camera(s)
  • 32-MP
  • 32-MP f/2.2
Computing
  • Snapdragon 870 SoC
  • 8GB/12GB RAM
  • 128GB/256GB Storage
  • Snapdragon 888 SoC
  • 6GB/8GB RAM
  • 128GB/256GB Storage
Battery4500 mAh, Xiaomi Surge Charge 2.0, Qualcomm Quick Charge 4+, Power Delivery 3.04500 mAh, Wireless Charging
DesignIP Rating, 176g (6.2oz), 69.9x152.7x8.16 mm (2.75 x 6.01 x 0.32 inches)IP68, 177g (6.2oz), 74.5x155.7x7.9 mm (2.93 x 6.13 x 0.31 inches)
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Display
Product Name12XGalaxy S21 FE (SD888)
TypeAMOLEDAMOLED
display_refresh_Ühz_Ünum240
Diagonal (inches)6.28"6.4"
Display/Body Ratio89.2%85.3%
Resolution2400x10802400x1080
Sharpness (PPI)419 PPI411 PPI
Display Glass TypeGorilla GlassGorilla Glass
Features
  • Multitouch
  • Glossy
  • HDR
  • Multitouch
  • Glossy
  • Always-On
Color Depth30 bit (1,073,741,824 Colors)24 bit (16,777,216 Colors)
Primary Camera
Product Name12XGalaxy S21 FE (SD888)
Megapixel13-MP13-MP
Aperturef/2.4f/2.2
Sensor SizeSmallSmall
Autofocus Features
  • Phase Detection
Macro Camera
Product Name12X
Megapixel5-MP
Aperturef/2.4
Hardware Features
  • Macro Lens
Battery
Product Name12XGalaxy S21 FE (SD888)
Battery TypeLi-PolyLi-Poly
Battery Capacity (mAh)4500 mAh4500 mAh
Battery Features
  • Fast Charge
  • Non-Removable
  • Wireless Charging Integrated
  • Fast Charge
  • Non-Removable
  • Qi
  • PMA
Fast-Charge ProtocolXiaomi Surge Charge 2.0, Qualcomm Quick Charge 4+, Power Delivery 3.0
Computing
Product Name12XGalaxy S21 FE (SD888)
Processor BrandQualcommQualcomm
Processor NameSnapdragon 870Snapdragon 888
Processor # Cores88
Main Processor Frequency (GHz)3.2 GHz2.84 GHz
RAM Options8GB/12GB6GB/8GB
Internal Storage Options128GB/256GB128GB/256GB
Operating System + VersionAndroid 11Android 12
Communications
Product Name12XGalaxy S21 FE (SD888)
LTE Category (Download)LTE CAT20 2.0 Gbps/316 Mbps
LTE Bands1, 12, 17, 18, 19, 2, 20, 26, 28, 3, 32, 34, 38, 39, 4, 40, 41, 5, 66, 7, 81, 12, 13, 17, 2, 20, 28, 3, 34, 38, 39, 4, 40, 41, 5, 7, 8
Modem Features
  • UMTS
  • EDGE
  • GPRS
  • HSPA+
  • LTE
  • 5G NSA
  • 5G SA
  • UMTS
  • EDGE
  • GPRS
  • HSPA+
  • LTE
WiFi Speed
  • a
  • b
  • g
  • n
  • ac
  • a
  • b
  • g
  • n
  • ac
WiFi Features
  • Dual-band
  • Hotspot
  • WiFi Direct
  • Dual-band
  • Hotspot
  • WiFi Direct
Bluetooth VersionBluetooth 5.2Bluetooth 5.2
Bluetooth Features
  • A2DP
  • AVRCP
  • DIP
  • HFP
  • HID
  • HSP
  • BT LE
  • MAP
  • OPP
  • PAN
  • PBAP/PAB
  • A2DP
  • AVRCP
  • DIP
  • HFP
  • HID
  • HSP
  • BT LE
  • MAP
  • OPP
  • PAN
  • PBAP/PAB
NFC Features
  • NFC Supported
  • NFC Supported
Connector TypeUSB Type CUSB Type C
Connector Features
  • USB 2.0
  • USB OTG
  • USB 2.0
  • USB OTG
Sim Card 0
Product Name12XGalaxy S21 FE (SD888)
NameSIM0SIM0
SIM TypeNano SIMNano SIM
Sim Card 1
Product Name12XGalaxy S21 FE (SD888)
NameSIM0
SIM TypeNano SIM/MicroSD
Multimedia
Product Name12XGalaxy S21 FE (SD888)
Multimedia Features
  • IR
Audio Features
  • Loudspeaker
  • Hi-Fi
  • FM Radio
  • Loudspeaker
  • FM Radio
Audio Formats
  • AAC
  • 3GA
  • AMR
  • RA
  • AWB
  • FLAC
  • MP3
  • WAV
  • AAC
  • 3GA
  • AMR
  • RA
  • FLAC
  • M4A
  • MID
  • MIDI
  • MP3
  • OGA
  • OGG
  • WMA
  • WAV
  • AWB
  • XMF
  • MXMF
  • IMY
  • RTTTL
  • OTA
  • DSF
Video Formats
  • MPEG-4
  • MP4
  • MPEG-4
  • MP4
Sensors
  • Proximity
  • Accelerometer
  • Compass
  • Gyroscope
  • Barometer
  • Fingerprint
  • A-GPS
  • BeiDou
  • GPS
  • GLONASS
  • Galileo
  • Proximity
  • Accelerometer
  • Compass
  • Gyroscope
  • Barometer
  • Fingerprint
  • GPS
  • A-GPS
  • GLONASS
  • BeiDou
  • Galileo

Xiaomi 12X vs. Samsung Galaxy S21 FE (SD888) Specs & Speed Benchmarks

Battery Capacity (mAh)

Higher is better