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Sharp FX (STX-2) vs Xiaomi Redmi Note 12 (China 256GB)

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

,
3"
TFT

240x400

2
MP
128MB
RAM

Single-core

1240
mAh

(Removable)

vs
27Points Xiaomi Redmi Note 12 (China 256GB) Compare Sharp FX X
6.67"
AMOLED

1080x2400

48
MP

8mp

8GB
RAM

Octa-core

5000
mAh

(Non removable)

What's the better phone? Xiaomi Redmi Note 12 (China 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!

FX (STX-2)} 4 Advantages Sharp FX (STX-2) vs Redmi Note 12 (China 256GB)} 27 Advantages Xiaomi Redmi Note 12 (China 256GB)
+Until 32GB microSD, microSDHCAdvantage
More external storage for files using memory cards
vsNot supported
+142 grams (4.97 ounces)32%
Lighter
vs188 grams (6.58 ounces)
+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
vsLiPo: li-ion polymer (Non removable)
+FMAdvantage
The radio lets you listen to your songs and sports in general
vsNot supported
128MBvs+8GB LPDDR4X63 times
More RAM memory. Typically more responsive and better for multitasking.
256MB (80MB available)vs+256GB (218GB available)2789 times
More internal storage for applications and files
15.2 millimeters (0.6 inches)vs+8 millimeters (0.31 inches)90%
Thinner
TFT LCDvs+AMOLEDAdvantage
AMOLED display is brighter and more vivid
260 thousandvs+16 million61 times
More colors on the screen is better quality images and videos
240x400 pixelsvs+1080x2400 pixels26 times
Higher resolution screen
155 PPIvs+395 PPI155%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
3"vs+6.67"122%
Larger screen
(back) 2MPvs+(dual camera) 48MP + 2MP25 times
Higher resolution main camera
Not supportedvs+LED flashAdvantage
The LED flash helps in dark places or in low light
Not supportedvs+PDAF: phase detection autofocusAdvantage
Best autofocus type for taking pictures
Not supportedvs+EIS: Digital stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
Not supportedvs+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
Not supportedvs+(front) 8MPAdvantage
A front-camera is best for taking selfies
QVGA (320x240)vs+Full HD (1920x1080)26 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, Fingerprint sensor (side-mounted), Ambient light sensor, Proximity sensorAdvantage
Sensors help you use the device
1240 mAhvs+5000 mAh3 times
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
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+802.11 a/b/g/n/ac [wifi5]Advantage
WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
2.1 + A2DPvs+5.1 + A2DP/LEAdvantage
Bluetooth 5.1 + A2DP/LE is newer and faster
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+IP53 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

5 Common items in both devices
Only digital zoom
Capacitive
3.5mm jack
A-GPS / A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
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)Redmi Note 12 (China 256GB)
Change model 
ModelSharp FX (STX-2)Redmi Note 12 (China 256GB)
Other model namesAT&T Sharp FX STX-2, Sharp FX AT&TRedmi Note 12 5G 22101317C
Country or region availableUSA
USA
China
China
BrandSharpXiaomi
Release date7/25/201011/1/2022, Announced: 10/27/2022
Depth15.2 millimeters (0.6 inches)8 millimeters (0.31 inches)
Size (width x height)55.9 x 114.3 millimeters (2.2 x 4.5 in)76.21 x 165.88 millimeters (3 x 6.53 in)
Weight142 grams (4.97 ounces)188 grams (6.58 ounces)
Build, materialsfeature not registeredPlastic body, glass front
Protection against water and othersNot supportedIP53 certified: protection against dust and splashing

📲 Display

Sharp FX (STX-2)Redmi Note 12 (China 256GB)
Display typeTFT LCDAMOLED
Screen size3" inches6.67" inches
Screen-to-body ratio~40.1% (screen-to-body ratio)~85% (screen-to-body ratio)
Display resolution240x400 pixels1080x2400 pixels (20:9)
TouchscreenCapacitive Single touch 1-pointCapacitive Multitouch
Pixel density (dot pitch)155 PPI395 PPI
Colors260 thousand16 million
Scratch-resistant glassNot supportedNot supported
Refresh ratefeature not registered120Hz
Display featuresfeature not registered450nits[typ], 1200nits[peak]
100% DCI P3
Touch Sampling Rate: 240Hz

🤖 Operating System

Sharp FX (STX-2)Redmi Note 12 (China 256GB)
System versionProprietary OSAndroid 12
Firmware updatefeature not registeredAndroid 13
User Interfacefeature not registeredMIUI 13 / 14

⚙️ Processor

Sharp FX (STX-2)Redmi Note 12 (China 256GB)
Chipsetfeature not registered64bit: Qualcomm Snapdragon 4 Gen 1 (SM4375) (6nm)
CPUSingle-core, 1 processor:
Single-core
Octa-core, 2 processors:
2x 2GHz ARM Cortex-A78 (Dual-core)
6x 1.8GHz ARM Cortex-A55 (Hexa-core)
GPU graphical controllerfeature not registeredQualcomm Adreno 619
Performance (benchmark)feature not registeredAnTuTu: 360847 (v9)
Geekbench: 1998 (v5.1), 2017 (v6)

💽 Memory and storage

Sharp FX (STX-2)Redmi Note 12 (China 256GB)
RAM memory128MB8GB LPDDR4X
Internal storage256MB (80MB available)256GB (218GB available)
UFS 2.2
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
Not supported

📶 Mobile networks

Sharp FX (STX-2)Redmi Note 12 (China 256GB)
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 850/900/1900/2100
Primary 4G networkNot supportedLTE Cat15 (1, 3, 5, 7, 8)
TD-LTE (34, 38, 39, 40, 41)
VoLTE
Primary 5G networkNot supportedSA/NSA (1, 3, 5, 8, 28, 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 supportedCDMA 800, GSM 850/900/1800/1900
Secondary 3G networkNot supportedCDMA2000 1xEV-DO
UMTS 850/900/1900/2100
Secondary 4G networkNot supportedLTE Cat15 (1, 3, 5, 7, 8)
TD-LTE (34, 38, 39, 40, 41)
VoLTE
Secondary data networkNot supportedGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA

📷 Camera

Sharp FX (STX-2)Redmi Note 12 (China 256GB)
Back camera (main camera)2 megapixels(dual camera)
48 megapixels
2MP depth f/2.41.75µm
Main camera resolution1600x1200 pixels8000x6000 pixels
Video recording (primary)QVGA (320x240) 15 fpsFull HD (1920x1080) 30 fps
FlashNot supportedLED flash
Focal aperturefeature not registeredf/1.8 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/2.76" inches
Pixel sizefeature not registered0.8µm pixel
AutofocusNot supportedPDAF: phase detection autofocus
Touch focusNot supportedSupported
Image stabilizationNot supportedEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionNot supportedFace detection, Smile detection
BSI sensorNot supportedSupported
HDRNot supportedHDR photo on both cameras
Camera extrasfeature not registered1080p@30fps
720p@120fps (slow motion)

📸 Front camera

Sharp FX (STX-2)Redmi Note 12 (China 256GB)
Front camera (secondary)Not supported8 megapixels
Front camera resolutionNot supported3264x2448 pixels
Video recording (secondary)Not supportedFull HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.0 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/4" inches
Pixel sizefeature not registered1.12µm pixel

🔉 Sound and multimedia

Sharp FX (STX-2)Redmi Note 12 (China 256GB)
LoudspeakerSupportedMono sound (not stereo)
24-bit/192kHz
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)Redmi Note 12 (China 256GB)
USBMicroUSB 2.0USB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedUSB Type-C (reversible)
Bluetooth2.1 + A2DP5.1 + A2DP/LE
WiFiNot supported802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCNot supportedNot supported
Infrared portNot supportedSupported

🧭 Sensors

Sharp FX (STX-2)Redmi Note 12 (China 256GB)
SensorsNot supportedAccelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (side-mounted)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Sharp FX (STX-2)Redmi Note 12 (China 256GB)
Battery typeLi-Ion: lithium-ion (Removable)
BTR2
LiPo: li-ion polymer (Non removable)
Battery capacity1240 mAh5000 mAh
Charger, wattsWired charging33W Wired fast charging
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)Redmi Note 12 (China 256GB)
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: Black, White, Blue

☢️ Radiation rate

Sharp FX (STX-2)Redmi Note 12 (China 256GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
X

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