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Sharp FX (STX-2) vs Xiaomi 12X (128GB)

Side by side comparison between Sharp FX vs Xiaomi 12X phones, differences, pros, cons and full specifications. What's the better?

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Compare Xiaomi 12X X Sharp FX (STX-2) 05Points
3"
TFT

240x400

2
MP
128MB
RAM

Single-core

1240
mAh

(Removable)

vs
31Points Xiaomi 12X (128GB) Compare Sharp FX X
6.28"
AMOLED

1080x2400

50
MP

32mp

8GB
RAM

Octa-core

4500
mAh

(Non removable)

What's the better phone? Xiaomi 12X (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!

FX (STX-2)} 5 Advantages Sharp FX (STX-2) vs 12X (128GB)} 31 Advantages Xiaomi 12X (128GB)
+Until 32GB microSD, microSDHCAdvantage
More external storage for files using memory cards
vsNot supported
+142 grams (4.97 ounces)24%
Lighter
vs176 grams (6.16 ounces)
+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
vsLiPo: li-ion polymer (Non removable)
+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
vsType-C reversible connector
+FMAdvantage
The radio lets you listen to your songs and sports in general
vsNot supported
128MBvs+8GB LPDDR563 times
More RAM memory. Typically more responsive and better for multitasking.
256MB (80MB available)vs+128GB (103GB available)1317 times
More internal storage for applications and files
15.2 millimeters (0.6 inches)vs+8.2 millimeters (0.32 inches)85%
Thinner
TFT LCDvs+AMOLEDAdvantage
AMOLED display is brighter and more vivid
260 thousandvs+1 billion3845 times
More colors on the screen is better quality images and videos
240x400 pixelsvs+1080x2400 pixels26 times
Higher resolution screen
155 PPIvs+419 PPI170%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
3"vs+6.28"109%
Larger screen
(back) 2MPvs+(triple camera) 50MP + 13MP + 5MP34 times
Higher resolution main camera
Not supportedvs+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
Not supportedvs+PDAF: phase detection autofocusAdvantage
Best autofocus type for taking pictures
Not supportedvs+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
Not supportedvs+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
Not supportedvs+HDR photo/video on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
Not supportedvs+(front) 32MPAdvantage
A front-camera is best for taking selfies
QVGA (320x240)vs+8K UHD (7680x4320)431 times
More image quality for recording videos with the primary camera
10 appsvs+3500000 apps (Google Play Store)349999 times
More apps available to download and use
3G HSDPAvs+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
(3G HSDPA) 3.6 Mbpsvs+(5G SA/NSA) 2000 Mbps555 times
Faster for surfing the internet and download files
Singlevs+MultitouchAdvantage
Better touch type. Multitouch allows to use more fingers at the same time.
Not supportedvs+Accelerometer, Compass, Gyroscope, Face unlock 2D, Fingerprint sensor (under display), Ambient light sensor, Proximity sensorAdvantage
Sensors help you use the device
1240 mAhvs+4500 mAh3 times
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supportedvs+Video callingAdvantage
The video calling allows to make calls with voice and video
1 slot (Single-SIM)
(dedicated slot)
vs+2 slots (Dual-SIM)Advantage
You can have more mobile carriers/operators on the same device.
Not supportedvs+Active noise cancellationAdvantage
More noise-canceling microphones allow for better quality in calls and audio for recorded videos
Not supportedvs+802.11 a/b/g/n/ac/ax [wifi6]Advantage
WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster
2.1 + A2DPvs+5.2 + A2DP/LEAdvantage
Bluetooth 5.2 + A2DP/LE is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
MicroUSB 2.0vs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
WAP, HTMLvs+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet
Not supportedvs+Gorilla Glass VictusAdvantage
Protection against scratches on the screen lets you carry your phone with your keys

6 Common items in both devices
Only digital zoom
Capacitive
Hands-free calling
Vibrating alert
A-GPS / A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS, NavIC
MicroUSB 2.0 / USB 2.0 Type-C, USB OTG On-The-Go
+ 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

Sharp FX (STX-2)Xiaomi 12X (128GB)
Change model 
ModelSharp FX (STX-2)12X (128GB)
Other model namesAT&T Sharp FX STX-2, Sharp FX AT&TXiaomi 12X 2112123AG (Global), 2112123AC (China)
Country or region availableUSA
USA
(Global, International)
(Global, International)
BrandSharpXiaomi
Release date7/25/201012/31/2021, Announced: 12/28/2021
Depth15.2 millimeters (0.6 inches)8.2 millimeters (0.32 inches)
Size (width x height)55.9 x 114.3 millimeters (2.2 x 4.5 in)69.9 x 152.7 millimeters (2.75 x 6.01 in)
Weight142 grams (4.97 ounces)176 grams (6.16 ounces)
Build, materialsfeature not registeredAluminum body, glass front, plastic back
Protection against water and othersNot supportedNot supported

📲 Display

Sharp FX (STX-2)Xiaomi 12X (128GB)
Display typeTFT LCDAMOLED
Screen size3" inches6.28" inches
Screen-to-body ratio~40.1% (screen-to-body ratio)~89.2% (screen-to-body ratio)
Display resolution240x400 pixels1080x2400 pixels (20:9)
TouchscreenCapacitive Single touch 1-pointCapacitive Multitouch
Pixel density (dot pitch)155 PPI419 PPI
Colors260 thousand1 billion
Scratch-resistant glassNot supportedGorilla Glass Victus
Refresh ratefeature not registered120Hz
Display featuresfeature not registered1100nits[peak]
Dolby Vision/HDR10+
DCI-P3
Touch rate: 480Hz

🤖 Operating System

Sharp FX (STX-2)Xiaomi 12X (128GB)
System versionProprietary OSAndroid 11
Firmware updatefeature not registeredAndroid 12
User Interfacefeature not registeredMIUI 13

⚙️ Processor

Sharp FX (STX-2)Xiaomi 12X (128GB)
Chipsetfeature not registered64bit: Qualcomm Snapdragon 870 (SM8250-AC) (7nm)
CPUSingle-core, 1 processor:
Single-core
Octa-core, 3 processors:
1x 3.2GHz Kryo 585 (Single-core)
3x 2.42GHz Kryo 585 (Triple-core)
4x 1.8GHz Kryo 585 (Quad-core)
GPU graphical controllerfeature not registeredQualcomm Adreno 650 (670MHz)
Performance (benchmark)feature not registeredAnTuTu: 598003 (v8), 690298 (v9)
Geekbench: 3168 (v5.1)
GFXBench: 47fps (ES 3.1 onscreen)

💽 Memory and storage

Sharp FX (STX-2)Xiaomi 12X (128GB)
RAM memory128MB8GB LPDDR5
Internal storage256MB (80MB available)128GB (103GB available)
UFS 3.1
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
Not supported

📶 Mobile networks

Sharp FX (STX-2)Xiaomi 12X (128GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
SIM card1 slot (Single-SIM)
Standard mini-SIM (2FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload3.6 Mbps2000/1024 Mbps
Network technology2G, 3G2G, 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 850/900/1800/1900CDMA 800, GSM 850/900/1800/1900
Primary 3G networkUMTS 850/1900/2100CDMA2000 1xEV-DO
UMTS 800/850/900/1700/1900/2100
Primary 4G networkNot supportedLTE Cat20
VoLTE
Global version:
LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 32, 66)
TD-LTE (38, 39, 40, 41, 42, 48)
China version:
LTE (1, 2, 3, 4, 5, 7, 8, 18, 19, 26)
TD-LTE (34, 38, 39, 40, 41, 42)
Primary 5G networkNot supportedGlobal version:
SA/NSA (1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78)
China version:
SA/NSA (1, 3, 5, 8, 28, 38, 40, 41, 77, 78)
Primary data networkGPRS, EDGE, UMTS, HSDPAGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 800/850/900/1700/1900/2100
Secondary 4G networkNot supportedLTE Cat20
VoLTE
Global version:
LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 32, 66)
TD-LTE (38, 39, 40, 41, 42, 48)
China version:
LTE (1, 2, 3, 4, 5, 7, 8, 18, 19, 26)
TD-LTE (34, 38, 39, 40, 41, 42)
Secondary data networkNot supportedGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA

📷 Camera

Sharp FX (STX-2)Xiaomi 12X (128GB)
Back camera (main camera)2 megapixels(triple camera)
50 megapixels
13MP ultrawide f/2.412mm123°1/3.06"1.12µm
5MP telephoto macro f/2.450mmAF
Main camera resolution1600x1200 pixels8160x6120 pixels
Video recording (primary)QVGA (320x240) 15 fps8K UHD (7680x4320) 24 fps
FlashNot supportedDual-LED flash
Focal aperturefeature not registeredf/1.9 (aperture)
Focal lengthfeature not registered26mm (lens)
Sensor sizefeature not registered1/1.56" inches
Pixel sizefeature not registered1µm pixel
AutofocusNot supportedPDAF: phase detection autofocus
Touch focusNot supportedSupported
Image stabilizationNot supportedOIS: Optical stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionNot supportedFace detection, Smile detection
BSI sensorNot supportedSupported
HDRNot supportedHDR photo/video on both cameras
Camera extrasfeature not registered4K@60fps
1080p@960fps
Sony IMX766

📸 Front camera

Sharp FX (STX-2)Xiaomi 12X (128GB)
Front camera (secondary)Not supported32 megapixels
Front camera resolutionNot supported6528x4896 pixels
Video recording (secondary)Not supportedFull HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.5 (aperture)
Focal lengthfeature not registered26mm (lens)
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registered0.7µm pixel

🔉 Sound and multimedia

Sharp FX (STX-2)Xiaomi 12X (128GB)
LoudspeakerSupportedStereo sound with dual speakers
24-bit/192kHz
Dolby Atmos
Tuned by Harman Kardon
Active noise cancellationNot supported2 microphones or more
RadioFMNot supported
TVNot supportedNot supported
Video formatsMP4, H.264, H.263MP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+MP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Sharp FX (STX-2)Xiaomi 12X (128GB)
USBMicroUSB 2.0USB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jackType-C reversible connector
TV outputNot supportedUSB Type-C (reversible)
Bluetooth2.1 + A2DP5.2 + A2DP/LE
WiFiNot supported802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS, NavIC
NFCNot supportedSupported
Infrared portNot supportedSupported

🧭 Sensors

Sharp FX (STX-2)Xiaomi 12X (128GB)
SensorsNot supportedAccelerometer
Ambient light sensor
Compass
Face unlock 2D
Fingerprint sensor (under display)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Sharp FX (STX-2)Xiaomi 12X (128GB)
Battery typeLi-Ion: lithium-ion (Removable)
BTR2
LiPo: li-ion polymer (Non removable)
Battery capacity1240 mAh4500 mAh
Charger, wattsWired charging67W Wired fast charging
Quick Charge 4
USB Power Delivery 3.0
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomy3 hoursfeature not registered
Standby240 hours (10 days)feature not registered

➕ Other features

Sharp FX (STX-2)Xiaomi 12X (128GB)
Call controlVoice recorderVoice dialing, Voice recorder, Voice commands
MessagingSMS, MMS, E-mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingNot supportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserWAP, HTMLHTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardRetractable QWERTY keyboardNot supported
Miscellaneous• Colors: Black
• Facebook, Twitter, MySpace
• Tetris, UNO, Pacman games
• AT&T Mobile TV
• Java framework
• Colors: Gray, Blue, Purple
• LiquidCool

☢️ Radiation rate

Sharp FX (STX-2)Xiaomi 12X (128GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registered0.59W/kg (head), 1W/kg (body)
X

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