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Bq Aquaris 4 vs Xiaomi Mix 4 (128GB)

Side by side comparison between Bq Aquaris 4 vs Xiaomi Mix 4 phones, differences, pros, cons and full specifications. What's the better?

,
4"
IPS

480x800

5
MP

0.3mp

1GB
RAM

Dual-core

1500
mAh

(Removable)

vs
35Points Xiaomi Mix 4 (128GB) Compare Bq Aquaris 4 X
6.67"
AMOLED

1080x2400

108
MP

20mp

8GB
RAM

Octa-core

4500
mAh

(Non removable)

What's the better phone? Xiaomi Mix 4 (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!

Aquaris 4} 5 Advantages Bq Aquaris 4 vs Mix 4 (128GB)} 35 Advantages Xiaomi Mix 4 (128GB)
+Until 32GB microSD, microSDHCAdvantage
More external storage for files using memory cards
vsNot supported
+135 grams (4.73 ounces)67%
Lighter
vs225 grams (7.88 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 jack with 3.5mm jack adapter
+FMAdvantage
The radio lets you listen to your songs and sports in general
vsNot supported
1GHz 32bit Dual-corevs+3GHz 64bit Octa-core (5nm)3 times
More powerful processor, you can open your applications faster
1GBvs+8GB LPDDR57 times
More RAM memory. Typically more responsive and better for multitasking.
4GB (2GB available)vs+128GB (101GB available)50 times
More internal storage for applications and files
10.5 millimeters (0.41 inches)vs+8 millimeters (0.31 inches)31%
Thinner
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
480x800 pixelsvs+1080x2400 pixels6 times
Higher resolution screen
233 PPIvs+395 PPI70%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
4"vs+6.67"67%
Larger screen
(back) 5MPvs+(triple camera) 108MP + 13MP + 8MP25 times
Higher resolution main camera
LED flashvs+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
Only digital zoomvs+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
Not supportedvs+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
HDR photo only main cameravs+HDR photo/video on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
(front) 0.3MPvs+(front) 20MP64 times
Higher resolution secondary camera to take pictures and selfies
VGA (720x480)vs+8K UHD (7680x4320)95 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
Android 4.1.1 Jelly Beanvs+Android 13Advantage
Android 13 is newer and safer
3G HSUPAvs+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
(3G HSUPA) 7.2 Mbpsvs+(5G SA/NSA) 2000 Mbps277 times
Faster for surfing the internet and download files
Not supportedvs+CompassAdvantage
Sensors help you use the device
Not supportedvs+Face unlock 2DAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (under display)Advantage
Sensors help you use the device
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
Not supportedvs+Heart rateAdvantage
Sensors help you use the device
Not supportedvs+UWB (Ultra Wideband)Advantage
Sensors help you use the device
1500 mAhvs+4500 mAh2 times
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supportedvs+Active noise cancellationAdvantage
More noise-canceling microphones allow for better quality in calls and audio for recorded videos
802.11 b/g/n [wifi4]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
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 2.0vs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
HTML, XHTMLvs+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
Not supportedvs+IP53 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

12 Common items in both devices
Autofocus / LDAF/PDAF: laser/phase detection autofocus
Capacitive
Multitouch
Accelerometer
Ambient light sensor
Proximity sensor
Hands-free calling
+5 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

Bq Aquaris 4Xiaomi Mix 4 (128GB)
Change model 
ModelAquaris 4Mix 4 (128GB)
Other model namesbq Aquaris 4 12GB 03BQAQU05小米MIX 4 2106118C (8GB RAM)
Country or region availablefeature not registered(Global, International)
(Global, International)
BrandBqXiaomi
Release date11/1/20138/16/2021, Announced: 8/10/2021
Depth10.5 millimeters (0.41 inches)8 millimeters (0.31 inches)
Size (width x height)63 x 125 millimeters (2.48 x 4.92 in)75.35 x 162.65 millimeters (2.97 x 6.4 in)
Weight135 grams (4.73 ounces)225 grams (7.88 ounces)
Build, materialsfeature not registeredAluminum body, glass front, ceramic back
Protection against water and othersNot supportedIP53 certified: protection against dust and splashing

📲 Display

Bq Aquaris 4Xiaomi Mix 4 (128GB)
Display typeTFT IPS LCDAMOLED
Screen size4" inches6.67" inches
Screen-to-body ratio~57.8% (screen-to-body ratio)~87.6% (screen-to-body ratio)
Display resolution480x800 pixels1080x2400 pixels (20:9)
TouchscreenCapacitive Multitouch 5-pointsCapacitive Multitouch
Pixel density (dot pitch)233 PPI395 PPI
Colors16 million1 billion
Scratch-resistant glassNot supportedGorilla Glass Victus
Refresh ratefeature not registered120Hz
Display featuresfeature not registeredDolby Vision/HDR10+
Touch Sampling Rate: 480Hz

🤖 Operating System

Bq Aquaris 4Xiaomi Mix 4 (128GB)
System versionAndroid 4.0.4 Ice Cream Sandwich ICSAndroid 11
Firmware updateAndroid 4.1.1 Jelly BeanAndroid 13
User Interfacefeature not registeredMIUI 12.5 / 13

⚙️ Processor

Bq Aquaris 4Xiaomi Mix 4 (128GB)
Chipset32bit: MediaTek MT657764bit: Qualcomm Snapdragon 888+ (SM8350-AC) (5nm)
CPUDual-core, 1 processor:
2x 1GHz ARM Cortex-A9 (Dual-core)
Octa-core, 3 processors:
1x 3GHz Kryo 680 (Single-core)
3x 2.42GHz Kryo 680 (Triple-core)
4x 1.8GHz Kryo 680 (Quad-core)
GPU graphical controllerPowerVR SGX531Qualcomm Adreno 660 (840MHz)
Performance (benchmark)feature not registeredAnTuTu: 798010 (v9)

💽 Memory and storage

Bq Aquaris 4Xiaomi Mix 4 (128GB)
RAM memory1GB8GB LPDDR5
Internal storage4GB (2GB available)128GB (101GB available)
UFS 3.1
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
Not supported

📶 Mobile networks

Bq Aquaris 4Xiaomi Mix 4 (128GB)
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)
Standard mini-SIM (2FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload7.2/5.76 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 850/900/1700/1900/2100
Primary 4G networkNot supportedLTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28)
TD-LTE (34, 38, 39, 40, 41, 42)
VoLTE
Primary 5G networkNot supportedSA/NSA/Sub6 (1, 3, 5, 8, 28, 41, 77, 78, 79)
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPAGPRS, 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 850/900/1700/1900/2100
Secondary 4G networkNot supportedLTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28)
TD-LTE (34, 38, 39, 40, 41, 42)
VoLTE
Secondary data networkGPRS, EDGEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA

📷 Camera

Bq Aquaris 4Xiaomi Mix 4 (128GB)
Back camera (main camera)5 megapixels(triple camera)
108 megapixels
13MP ultrawide f/2.212mm123°1/3.06"1.12µm
8MP periscope telephoto f/4.1120mmPDAFOIS5x-optical-zoom
Main camera resolution2592x1944 pixels12000x9000 pixels
Video recording (primary)VGA (720x480)8K UHD (7680x4320) 24 fps
FlashLED flashDual-LED flash
Focal aperturefeature not registeredf/1.9 (aperture)
Focal lengthfeature not registered24mm (lens)
Sensor sizefeature not registered1/1.33" inches
Pixel sizefeature not registered0.8µm pixel
AutofocusAutofocusLDAF/PDAF: laser/phase detection autofocus
Touch focusSupportedSupported
Image stabilizationfeature not registeredOIS: Optical stabilization
ZoomOnly digital zoomDigital and optical zoom
Face/smile detectionSmile detectionFace detection, Smile detection
BSI sensorNot supportedSupported
HDRHDR photo only main cameraHDR photo/video on both cameras
Camera extrasfeature not registered4K@30/60fps
1080p@30/60/120/480fps

📸 Front camera

Bq Aquaris 4Xiaomi Mix 4 (128GB)
Front camera (secondary)0.3 megapixels20 megapixels
Front camera resolution640x480 pixels5184x3840 pixels
Video recording (secondary)VGA (640x480)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/3.4 (aperture)
Focal lengthfeature not registered27mm (lens)
Sensor sizefeature not registered1/0.8" inches
Pixel sizefeature not registered0.8µm pixel

🔉 Sound and multimedia

Bq Aquaris 4Xiaomi Mix 4 (128GB)
LoudspeakerSupportedStereo sound
24-bit/192kHz
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, AAC+MP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Bq Aquaris 4Xiaomi Mix 4 (128GB)
USBMicroUSB 2.0USB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jackType-C jack with 3.5mm jack adapter
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 [wifi6E/6] (2.4GHz, 5GHz, 6GHz) + 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 4Xiaomi Mix 4 (128GB)
SensorsAccelerometer
Ambient light sensor
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock 2D
Fingerprint sensor (under display)
Gyroscope
Heart rate
Proximity sensor
UWB (Ultra Wideband)
Vibrating alertSupportedSupported

🔋 Battery

Bq Aquaris 4Xiaomi Mix 4 (128GB)
Battery typeLi-Ion: lithium-ion (Removable)LiPo: li-ion polymer (Non removable)
Battery capacity1500 mAh4500 mAh
Charger, wattsWired charging120W Wired fast charging
Reverse charging by cable
Quick Charge 4
USB Power Delivery 3.0
Inductive / wireless chargingfeature not registered50W Qi wireless charging
10W Reverse wireless charging
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Bq Aquaris 4Xiaomi Mix 4 (128GB)
Call controlVoice 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, XHTMLHTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: White
• 8GB microSD class 10 included
• Viewing angle screen of 178º
• WiFi hotspot
• Java framework
• Colors: Ceramic Black, Ceramic White, Shadow Gray
• Silicone case included
• Screen protector included

☢️ Radiation rate

Bq Aquaris 4Xiaomi Mix 4 (128GB)
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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