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Bq Aquaris E4.5 (Ubuntu) vs Xiaomi 12X (256GB/12GB)

Side by side comparison between Bq Aquaris E4.5 (Ubuntu) vs Xiaomi 12X phones, differences, pros, cons and full specifications. What's the better?

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Compare Xiaomi 12X X Bq Aquaris E4.5 (Ubuntu) 04Points
4.5"
IPS

540x960

8
MP

5mp

1GB
RAM

Quad-core

2150
mAh

(Removable)

vs
6.28"
AMOLED

1080x2400

50
MP

32mp

12GB
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!

Aquaris E4.5 (Ubuntu)} 4 Advantages Bq Aquaris E4.5 (Ubuntu) vs 12X (256GB/12GB)} 28 Advantages Xiaomi 12X (256GB/12GB)
+Until 32GB microSD, microSDHCAdvantage
More external storage for files using memory cards
vsNot supported
+123 grams (4.31 ounces)43%
Lighter
vs176 grams (6.16 ounces)
+LiPo: li-ion polymer (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
1.3GHz 32bit Quad-corevs+3.2GHz 64bit Octa-core (7nm)2 times
More powerful processor, you can open your applications faster
1GB LPDDR2vs+12GB LPDDR511 times
More RAM memory. Typically more responsive and better for multitasking.
8GB (5GB available)vs+256GB (222GB available)43 times
More internal storage for applications and files
9 millimeters (0.35 inches)vs+8.2 millimeters (0.32 inches)10%
Thinner
Plastic body, glass frontvs+Aluminum body, glass front, plastic backAdvantage
More resistant material
TFT IPS LCDvs+AMOLEDAdvantage
AMOLED display is brighter and more vivid
16 millionvs+1 billion62 times
More colors on the screen is better quality images and videos
540x960 pixelsvs+1080x2400 pixels4 times
Higher resolution screen
245 PPIvs+419 PPI71%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
4.5"vs+6.28"40%
Larger screen
(back) 8MPvs+(triple camera) 50MP + 13MP + 5MP8 times
Higher resolution main camera
EIS: Digital stabilizationvs+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
HDR photo only main cameravs+HDR photo/video on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
1/3.2" inchesvs+1/1.56" inches105%
The larger sensor camera lets you take photos with better depth.
f/2.4 (aperture)vs+f/1.9 (aperture)26%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 5MPvs+(front) 32MP5 times
Higher resolution secondary camera to take pictures and selfies
Full HD (1920x1080)vs+8K UHD (7680x4320)15 times
More image quality for recording videos with the primary camera
(front) VGA (640x480)vs+(front) Full HD (1920x1080)6 times
More image quality for recording videos with the secondary camera
2000 apps (uApp Explorer)vs+3500000 apps (Google Play Store)1749 times
More apps available to download and use
3G+ HSPA+vs+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
(3G+ HSPA+) 21 Mbpsvs+(5G SA/NSA) 2000 Mbps94 times
Faster for surfing the internet and download files
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (under display)Advantage
Sensors help you use the device
2150 mAhvs+4500 mAh109%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
802.11 b/g/n [wifi4]vs+802.11 a/b/g/n/ac/ax [wifi6]Advantage
WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster
4.0 + 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 2.0, USB OTG On-The-Govs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.

15 Common items in both devices
Dual-LED flash
Only digital zoom
Autofocus / PDAF: phase detection autofocus
Capacitive
Multitouch
Accelerometer
Ambient light sensor
+8 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

πŸ“± Model features

Bq Aquaris E4.5 (Ubuntu)Xiaomi 12X (256GB/12GB)
Change model 
ModelAquaris E4.5 (Ubuntu)12X (256GB/12GB)
Other model namesbq Aquaris E4.5 Ubuntu editionXiaomi 12X 2112123AG (Global), 2112123AC (China)
Country or region availableSpain(Europe)
Spain, (Europe)
China
China
BrandBqXiaomi
Release date2/1/201512/31/2021, Announced: 12/28/2021
Depth9 millimeters (0.35 inches)8.2 millimeters (0.32 inches)
Size (width x height)67 x 137 millimeters (2.64 x 5.39 in)69.9 x 152.7 millimeters (2.75 x 6.01 in)
Weight123 grams (4.31 ounces)176 grams (6.16 ounces)
Build, materialsPlastic body, glass frontAluminum body, glass front, plastic back
Protection against water and othersNot supportedNot supported

πŸ“² Display

Bq Aquaris E4.5 (Ubuntu)Xiaomi 12X (256GB/12GB)
Display typeTFT IPS LCDAMOLED
Screen size4.5" inches6.28" inches
Screen-to-body ratio~60.8% (screen-to-body ratio)~89.2% (screen-to-body ratio)
Display resolution540x960 pixels1080x2400 pixels (20:9)
TouchscreenCapacitive Multitouch 5-pointsCapacitive Multitouch
Pixel density (dot pitch)245 PPI419 PPI
Colors16 million1 billion
Scratch-resistant glassDragontrail GlassGorilla Glass Victus
Refresh ratefeature not registered120Hz
Display featuresfeature not registered1100nits[peak]
Dolby Vision/HDR10+
DCI-P3
Touch rate: 480Hz

πŸ€– Operating System

Bq Aquaris E4.5 (Ubuntu)Xiaomi 12X (256GB/12GB)
System versionUbuntu Touch 1.0Android 11
Firmware updatefeature not registeredAndroid 12
User Interfacefeature not registeredMIUI 13

βš™οΈ Processor

Bq Aquaris E4.5 (Ubuntu)Xiaomi 12X (256GB/12GB)
Chipset32bit: MediaTek MT6582 (28nm)64bit: Qualcomm Snapdragon 870 (SM8250-AC) (7nm)
CPUQuad-core, 1 processor:
4x 1.3GHz ARM Cortex-A7 (Quad-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 controllerARM Mali-400 MP2 500MhzQualcomm Adreno 650 (670MHz)
Performance (benchmark)feature not registeredAnTuTu: 598003 (v8), 690298 (v9)
Geekbench: 3168 (v5.1)
GFXBench: 47fps (ES 3.1 onscreen)

πŸ’½ Memory and storage

Bq Aquaris E4.5 (Ubuntu)Xiaomi 12X (256GB/12GB)
RAM memory1GB LPDDR212GB LPDDR5
Internal storage8GB (5GB available)256GB (222GB available)
UFS 3.1
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
Not supported

πŸ“Ά Mobile networks

Bq Aquaris E4.5 (Ubuntu)Xiaomi 12X (256GB/12GB)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Dual-SIM Standby - Call active on one sim card
SIM card2 slots (Dual-SIM)
micro-SIM (3FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload21/5.76 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 900/2100CDMA2000 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, HSDPA, HSUPA, HSPA+GPRS, 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 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 networkGPRS, EDGEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA

πŸ“· Camera

Bq Aquaris E4.5 (Ubuntu)Xiaomi 12X (256GB/12GB)
Back camera (main camera)8 megapixels(triple camera)
50 megapixels
13MP ultrawide f/2.412mm123Β°1/3.06"1.12Β΅m
5MP telephoto macro f/2.450mmAF
Main camera resolution3264x2448 pixels8160x6120 pixels
Video recording (primary)Full HD (1920x1080) 30 fps8K UHD (7680x4320) 24 fps
FlashDual-LED flashDual-LED flash
Focal aperturef/2.4 (aperture)f/1.9 (aperture)
Focal lengthfeature not registered26mm lens
Sensor size1/3.2" inches1/1.56" inches
Pixel sizefeature not registered1Β΅m pixel
AutofocusAutofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationOIS: Optical stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedSupported
HDRHDR photo only main cameraHDR photo/video on both cameras
Camera extrasfeature not registered4K@60fps
1080p@960fps
Sony IMX766

πŸ“Έ Front camera

Bq Aquaris E4.5 (Ubuntu)Xiaomi 12X (256GB/12GB)
Front camera (secondary)5 megapixels32 megapixels
Front camera resolution2592x1944 pixels6528x4896 pixels
Video recording (secondary)VGA (640x480)Full 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 registered0.7Β΅m pixel

πŸ”‰ Sound and multimedia

Bq Aquaris E4.5 (Ubuntu)Xiaomi 12X (256GB/12GB)
LoudspeakerSupportedStereo sound with dual speakers
24-bit/192kHz
Dolby Atmos
Tuned by Harman Kardon
Active noise cancellation2 microphones or more2 microphones or more
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsMP4, H.264, H.263, XviD, MKVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

πŸ”Œ Connectivity

Bq Aquaris E4.5 (Ubuntu)Xiaomi 12X (256GB/12GB)
USBMicroUSB 2.0, USB OTG On-The-GoUSB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jackType-C reversible connector
TV outputNot supportedUSB Type-C (reversible)
Bluetooth4.0 + A2DP5.2 + A2DP/LE
WiFi802.11 b/g/n [wifi4] (2.4GHz)802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS, NavIC
NFCNot supportedSupported
Infrared portNot supportedSupported

🧭 Sensors

Bq Aquaris E4.5 (Ubuntu)Xiaomi 12X (256GB/12GB)
SensorsAccelerometer
Ambient light sensor
Compass
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

πŸ”‹ Battery

Bq Aquaris E4.5 (Ubuntu)Xiaomi 12X (256GB/12GB)
Battery typeLiPo: li-ion polymer (Removable)LiPo: li-ion polymer (Non removable)
Battery capacity2150 mAh4500 mAh
Charger, wattsWired charging67W Wired fast charging
Quick Charge 4
USB Power Delivery 3.0
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

βž• Other features

Bq Aquaris E4.5 (Ubuntu)Xiaomi 12X (256GB/12GB)
Call controlVoice dialing, Voice recorderVoice 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
Miscellaneousβ€’ Colors: Black
β€’ LED notification
β€’ Viewing angle screen of 178ΒΊ
β€’ WiFi hotspot
β€’ Colors: Gray, Blue, Purple
β€’ LiquidCool

☒️ Radiation rate

Bq Aquaris E4.5 (Ubuntu)Xiaomi 12X (256GB/12GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)0.582W/kg (head), 1.003W/kg (body)0.59W/kg (head), 1W/kg (body)
X

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