Skip to content

Xiaomi 12X (256GB/12GB) vs Xiaomi Civi (128GB)

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

,
Compare Xiaomi Civi X Xiaomi 12X (256GB/12GB) 12Points
6.28"
AMOLED

1080x2400

50
MP

32mp

12GB
RAM

Octa-core

4500
mAh

(Non removable)

vs
06Points Xiaomi Civi (128GB) Compare Xiaomi 12X X
6.55"
OLED

1080x2400

64
MP

32mp

8GB
RAM

Octa-core

4500
mAh

(Non removable)

What's the better phone? Xiaomi 12X (256GB/12GB)

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!

12X (256GB/12GB)} 12 Advantages Xiaomi 12X (256GB/12GB) vs Civi (128GB)} 6 Advantages Xiaomi Civi (128GB)
+3.2GHz 64bit Octa-core (7nm)5%
More powerful processor, you can open your applications faster
vs2.4GHz 64bit Octa-core (6nm)
+12GB LPDDR550%
More RAM memory. Typically more responsive and better for multitasking.
vs8GB LPDDR4X
+256GB (222GB available)116%
More internal storage for applications and files
vs128GB (103GB available)
+UFS 3.1Advantage
Fastest write and read storage.
vsUFS 2.2
+419 PPI4%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs402 PPI
+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
vsEIS: Digital stabilization
+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
vsNot supported
+1/1.56" inches28%
The larger sensor camera lets you take photos with better depth.
vs1/2" inches
+8K UHD (7680x4320)3 times
More image quality for recording videos with the primary camera
vs4K UHD (3840x2160)
+Android 12Advantage
Android 12 is newer and safer
vsAndroid 11
+67W22%
More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.
vs55W
+Gorilla Glass VictusAdvantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
176 grams (6.16 ounces)vs+166 grams (5.81 ounces)6%
Lighter
8.2 millimeters (0.32 inches)vs+7 millimeters (0.28 inches)17%
Thinner
6.28"vs+6.55"4%
Larger screen
(triple camera) 50MP + 13MP + 5MPvs+(triple camera) 64MP + 8MP + 2MP9%
Higher resolution main camera
f/1.9 (aperture)vs+f/1.8 (aperture)6%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
802.11 a/b/g/n/ac/ax [wifi6]vs+802.11 a/b/g/n/ac/ax [wifi6E/6]Advantage
WiFi 802.11 a/b/g/n/ac/ax [wifi6E/6] is newer and faster

36 Common items in both devices
Aluminum body, glass front, plastic back / Aluminum frame, glass front/back
AMOLED / OLED
Dolby Vision/HDR10+
120Hz
1 billion
1080x2400 pixels
Dual-LED flash
+29 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

Xiaomi 12X (256GB/12GB)Xiaomi Civi (128GB)
Model12X (256GB/12GB)Civi (128GB)
Other model namesXiaomi 12X 2112123AG (Global), 2112123AC (China)小米CIVI 5G 2109119BC (128GB + 8GB RAM)
Country or region availableChina
China
China
China
BrandXiaomiXiaomi
Release date12/31/2021, Announced: 12/28/20219/30/2021, Announced: 9/27/2021
Depth8.2 millimeters (0.32 inches)7 millimeters (0.28 inches)
Size (width x height)69.9 x 152.7 millimeters (2.75 x 6.01 in)71.5 x 158.3 millimeters (2.81 x 6.23 in)
Weight176 grams (6.16 ounces)166 grams (5.81 ounces)
Build, materialsAluminum body, glass front, plastic backAluminum frame, glass front/back
Protection against water and othersNot supportedNot supported

📲 Display

Xiaomi 12X (256GB/12GB)Xiaomi Civi (128GB)
Display typeAMOLEDOLED
Screen size6.28" inches6.55" inches
Screen-to-body ratio~89.2% (screen-to-body ratio)~91.5% (screen-to-body ratio)
Display resolution1080x2400 pixels (20:9)1080x2400 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)419 PPI402 PPI
Colors1 billion1 billion
Scratch-resistant glassGorilla Glass VictusNot supported
Refresh rate120Hz120Hz
Display features1100nits[peak]
Dolby Vision/HDR10+
DCI-P3
Touch rate: 480Hz
Dolby Vision/HDR10+

🤖 Operating System

Xiaomi 12X (256GB/12GB)Xiaomi Civi (128GB)
System versionAndroid 11Android 11
Firmware updateAndroid 12feature not registered
User InterfaceMIUI 13feature not registered

⚙️ Processor

Xiaomi 12X (256GB/12GB)Xiaomi Civi (128GB)
Chipset64bit: Qualcomm Snapdragon 870 (SM8250-AC) (7nm)64bit: Qualcomm Snapdragon 778G (SM7325) (6nm)
CPUOcta-core, 3 processors:
1x 3.2GHz Kryo 585 (Single-core)
3x 2.42GHz Kryo 585 (Triple-core)
4x 1.8GHz Kryo 585 (Quad-core)
Octa-core, 3 processors:
1x 2.4GHz ARM Cortex-A78 (Single-core)
3x 2.2GHz ARM Cortex-A78 (Triple-core)
4x 1.8GHz ARM Cortex-A55 (Quad-core)
GPU graphical controllerQualcomm Adreno 650 (670MHz)Qualcomm Adreno 642L (550MHz)
Performance (benchmark)AnTuTu: 598003 (v8), 690298 (v9)
Geekbench: 3168 (v5.1)
GFXBench: 47fps (ES 3.1 onscreen)
feature not registered

💽 Memory and storage

Xiaomi 12X (256GB/12GB)Xiaomi Civi (128GB)
RAM memory12GB LPDDR58GB LPDDR4X
Internal storage256GB (222GB available)
UFS 3.1
128GB (103GB available)
UFS 2.2
External storageNot supportedNot supported

📶 Mobile networks

Xiaomi 12X (256GB/12GB)Xiaomi Civi (128GB)
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 Mbps2000/1024 Mbps
Network technology2G, 3G, 4G, 5G2G, 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 networkCDMA 800, GSM 850/900/1800/1900CDMA 800, GSM 850/900/1800/1900
Primary 3G networkCDMA2000 1xEV-DO
UMTS 800/850/900/1700/1900/2100
CDMA2000 1xEV-DO
UMTS 850/900/1700/1900/2100
Primary 4G networkLTE 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)
LTE Cat16 (1, 2, 3, 4, 5, 7, 8, 18, 19, 26)
TD-LTE (34, 38, 39, 40, 41, 42)
VoLTE
Primary 5G networkGlobal 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)
SA/NSA (1, 3, 5, 8, 28, 38, 41, 77, 78)
Primary data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSAGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkUMTS 800/850/900/1700/1900/2100UMTS 850/900/1700/1900/2100
Secondary 4G networkLTE 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)
LTE Cat16 (1, 2, 3, 4, 5, 7, 8, 18, 19, 26)
TD-LTE (34, 38, 39, 40, 41, 42)
VoLTE
Secondary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSAGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A

📷 Camera

Xiaomi 12X (256GB/12GB)Xiaomi Civi (128GB)
Back camera (main camera)(triple camera)
50 megapixels
13MP ultrawide f/2.412mm123°1/3.06"1.12µm
5MP telephoto macro f/2.450mmAF
(triple camera)
64 megapixels
8MP ultrawide f/2.2120°1/4"1.12µm
2MP macro f/2.4
Main camera resolution8160x6120 pixels10120x6328 pixels
Video recording (primary)8K UHD (7680x4320) 24 fps4K UHD (3840x2160) 30 fps
FlashDual-LED flashDual-LED flash
Focal aperturef/1.9 (aperture)f/1.8 (aperture)
Focal length26mm (lens)26mm (lens)
Sensor size1/1.56" inches1/2" inches
Pixel size1µm pixel0.7µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationOIS: Optical stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorSupportedNot supported
HDRHDR photo/video on both camerasHDR photo on both cameras
Camera extras4K@60fps
1080p@960fps
Sony IMX766
feature not registered

📸 Front camera

Xiaomi 12X (256GB/12GB)Xiaomi Civi (128GB)
Front camera (secondary)32 megapixels32 megapixels
Front camera resolution6528x4896 pixels6528x4896 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.5 (aperture)feature not registered
Focal length26mm (lens)feature not registered
Sensor sizefeature not registeredfeature not registered
Pixel size0.7µm pixelfeature not registered

🔉 Sound and multimedia

Xiaomi 12X (256GB/12GB)Xiaomi Civi (128GB)
LoudspeakerStereo sound with dual speakers
24-bit/192kHz
Dolby Atmos
Tuned by Harman Kardon
Supported
Active noise cancellation2 microphones or more2 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, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Xiaomi 12X (256GB/12GB)Xiaomi Civi (128GB)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 2.0 Type-C, USB OTG On-The-Go
Audio outputType-C reversible connectorType-C reversible connector
TV outputUSB Type-C (reversible)USB Type-C (reversible)
Bluetooth5.2 + A2DP/LE5.2 + 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/ax [wifi6E/6] (2.4GHz, 5GHz, 6GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS, NavICA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCSupportedSupported
Infrared portSupportedSupported

🧭 Sensors

Xiaomi 12X (256GB/12GB)Xiaomi Civi (128GB)
SensorsAccelerometer
Ambient light sensor
Compass
Face unlock 2D
Fingerprint sensor (under display)
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock 2D
Fingerprint sensor (under display)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Xiaomi 12X (256GB/12GB)Xiaomi Civi (128GB)
Battery typeLiPo: li-ion polymer (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity4500 mAh4500 mAh
Charger, watts67W Wired fast charging
Quick Charge 4
USB Power Delivery 3.0
55W Wired fast charging
Inductive / wireless chargingNot supportedNot supported
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Xiaomi 12X (256GB/12GB)Xiaomi Civi (128GB)
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: Gray, Blue, Purple
• LiquidCool
• Colors: Black, Blue, Pink
• MIUI 12.5
• Silicon case included
• Stereo speakers
• 24-bit/192kHz audio
• Dolby Atmos

☢️ Radiation rate

Xiaomi 12X (256GB/12GB)Xiaomi Civi (128GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)0.59W/kg (head), 1W/kg (body)feature not registered
X

🍪 We use cookies to provide and improve our services. By using this website, you consent to cookies. Further details: Privacy policy.