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Xiaomi Redmi 9 (128GB/4GB) vs Asus Zenfone Max Pro M2 (ZB631KL 64GB)

Side by side comparison between Xiaomi Redmi 9 vs Asus Zenfone Max Pro (M2) phones, differences, pros, cons with full specifications. What's the better?

,
Xiaomi Redmi 9 (128GB/4GB)
6.53"
IPS

1080x2340

13
MP

8mp

4GB
RAM

64bit Octa

5020
mAh

(Non removable)

vs
12PointsAsus Zenfone Max Pro M2 (ZB631KL 64GB)Compare Xiaomi Redmi 9 X
Asus Zenfone Max Pro M2 (ZB631KL 64GB)
6.26"
IPS

1080x2280

12
MP

13mp

4GB
RAM

64bit Octa

5000
mAh

(Non removable)

What's the better phone? Asus Zenfone Max Pro M2 (ZB631KL 64GB)

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!

Redmi 9 (128GB/4GB)11 Advantages Xiaomi Redmi 9 (128GB/4GB)vsZenfone Max Pro M2 (ZB631KL 64GB)12 Advantages Asus Zenfone Max Pro M2 (ZB631KL 64GB)
+128GB (106GB available)108%
More internal storage for applications and files
vs64GB (51GB available)
+eMMC 5.1Advantage
Fastest write and read storage.
vseMCP
+1080x2340 pixels3%
Higher resolution screen
vs1080x2280 pixels
+6.53"4%
Larger screen
vs6.26"
+(quad camera) 13MP + 8MP + 5MP + 2MP63%
Higher resolution main camera
vs(dual camera) 12MP + 5MP
+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
vsHDR photo only main camera
+Android 10Advantage
Android 10 is newer and safer
vsAndroid 9.0 Pie
+5020 mAh1%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs5000 mAh
+18W80%
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.
vs10W
+802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMOAdvantage
WiFi 802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO is newer and faster
vs802.11 b/g/n (2.4Ghz)
+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
vsMicroUSB 2.0, USB OTG On-The-Go
2Ghz 64bit Octa-Corevs+2.2Ghz 64bit Octa-Core1%
More powerful processor, you can open your applications faster
198 grams (6.93 ounces)vs+175 grams (6.13 ounces)13%
Lighter
9.1 millimeters (0.36 inches)vs+8.5 millimeters (0.33 inches)7%
Thinner
395 PPIvs+403 PPI2%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
LED flashvs+LED flash on both camerasAdvantage
The LED flash on both cameras helps in dark places or in low light
1/3.1" inchesvs+1/2.9" inches7%
The larger sensor camera lets you take photos with better depth.
f/2.2 (aperture)vs+f/1.8 (aperture)22%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 8MPvs+(front) 13MP60%
Higher resolution secondary camera to take pictures and selfies
Full HD (1920x1080)vs+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
(4G+ LTE-A) 300 Mbpsvs+(4G+ LTE-A) 400 Mbps33%
Faster for surfing the internet and download files
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely

31 Common items in both devices
4GB LPDDR4X / 4GB LPDDR4
Until 512GB microSD, microSDXC / Until 1TB microSD, microSDXC
Plastic body, glass front
TFT IPS LCD
16 million
Only digital zoom
PDAF: phase detection autofocus
+24 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differencesClear highlight
Physical featuresXiaomi Redmi 9 (128GB/4GB)Asus Zenfone Max Pro M2 (ZB631KL 64GB)
ModelRedmi 9 (128GB/4GB)Zenfone Max Pro M2 (ZB631KL 64GB)
Other model namesXiaomi Redmi 9 M2004J19CAsus Zenfone Max Pro M2 ZB631KL (4GB RAM), X01BDA
Country or region availableChina
China
(Global, International)
(Global, International)
BrandXiaomiAsus
Release dateJune, 2020December, 2018
Depth9.1 millimeters (0.36 inches)8.5 millimeters (0.33 inches)
Size (width x height)77.01 x 163.32 millimeters (3.03 x 6.43 in)75.5 x 157.9 millimeters (2.97 x 6.22 in)
Weight198 grams (6.93 ounces)175 grams (6.13 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Build, materialsPlastic body, glass frontPlastic body, glass front
Protection against water and othersNot supportedNot supported
System (OS)Xiaomi Redmi 9 (128GB/4GB)Asus Zenfone Max Pro M2 (ZB631KL 64GB)
Operating systemAndroid 10Android 8.1 Oreo
Firmware updatefeature not registeredAndroid 9.0 Pie
HardwareXiaomi Redmi 9 (128GB/4GB)Asus Zenfone Max Pro M2 (ZB631KL 64GB)
Chipset64bit - Mediatek Helio G80 (12nm)64bit - Qualcomm Snapdragon 660 SDM660 (14nm)
CPU processorOcta-Core, 2 processors:
2Ghz Dual-Core ARM Cortex-A75
1.8Ghz Hexa-Core ARM Cortex-A55
Octa-Core, 2 processors:
2.2Ghz Quad-Core Kryo 260 Gold
1.8Ghz Quad-Core Kryo 260 Silver
GPU graphical controllerARM Mali-G52 MC2 950MhzQualcomm Adreno 512 650Mhz
RAM memory4GB LPDDR4X4GB LPDDR4
Internal storage128GB (106GB available)
eMMC 5.1
64GB (51GB available)
eMCP
External storageUntil 512GB microSD, microSDXC
(dedicated slot)
Until 1TB microSD, microSDXC
(dedicated slot)
DisplayXiaomi Redmi 9 (128GB/4GB)Asus Zenfone Max Pro M2 (ZB631KL 64GB)
Display typeTFT IPS LCDTFT IPS LCD
Screen size6.53" inches6.26" inches
Screen-to-body ratio~83.2% (screen-to-body ratio)~82% (screen-to-body ratio)
Display resolution1080x2340 pixels (19.5:9)1080x2280 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch 10-points
Pixel density (dot pitch)395 PPI403 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 3Gorilla Glass 6
Display features60Hz, 400 nitsfeature not registered
Mobile networksXiaomi Redmi 9 (128GB/4GB)Asus Zenfone Max Pro M2 (ZB631KL 64GB)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Dual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum download/upload300/50 Mbps400/75 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bandsExpand band detailsCollapse details
GSM Mhz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1700/1900/2100UMTS 850/900/2100
Primary 4G networkLTE Cat6 (1, 2, 3, 4, 5, 7, 8, 20, 28)
TD-LTE (38, 40, 41)
VoLTE
LTE Cat13/5
VoLTE
Global version;
LTE (Bands 1, 3, 5, 7, 8, 20)
TD-LTE (Bands 40)
America version:
LTE (Bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 28)
TD-LTE (Bands 38, 41)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGEGPRS, EDGE
CallingXiaomi Redmi 9 (128GB/4GB)Asus Zenfone Max Pro M2 (ZB631KL 64GB)
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
SpeakerphoneSupportedSupported
Video callingSupportedSupported
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder, Voice commands
CameraXiaomi Redmi 9 (128GB/4GB)Asus Zenfone Max Pro M2 (ZB631KL 64GB)
Back camera (main camera)(quad camera)
13 megapixels
8MP ultrawidef/2.2118º1/4.0"1.12µm
5MP macrof/2.4
2MP depthf/2.4
(dual camera)
12 megapixels
5MP depthf/2.4
Main camera resolution4128x3096 pixels4000x3000 pixels
Video recording (primary)Full HD (1920x1080) 30 fps4K UHD (3840x2160) 30 fps
FlashLED flashLED flash on both cameras
Focal aperturef/2.2 (aperture)f/1.8 (aperture)
Focal length28mm lens27mm lens
Sensor size1/3.1" inches1/2.9" inches
Pixel size1.12µm pixel1.25µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRHDR photo on both camerasHDR photo only main camera
2ª cameraXiaomi Redmi 9 (128GB/4GB)Asus Zenfone Max Pro M2 (ZB631KL 64GB)
Front camera (secondary)8 megapixels13 megapixels
Front camera resolution3264x2448 pixels4128x3096 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedLED
Focal aperturef/2.0 (aperture)f/2.0 (aperture)
Focal length27mm lens26mm lens
Sensor size1/4" inches1/3.1" inches
Pixel size1.12µm pixel1.12µm pixel
MultimediaXiaomi Redmi 9 (128GB/4GB)Asus Zenfone Max Pro M2 (ZB631KL 64GB)
RadioFMFM
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
ConnectivityXiaomi Redmi 9 (128GB/4GB)Asus Zenfone Max Pro M2 (ZB631KL 64GB)
USBUSB 2.0 Type-C, USB OTG On-The-GoMicroUSB 2.0, USB OTG On-The-Go
TV outputUSB Type-C (reversible)Not supported
Audio output3.5mm jack3.5mm jack
Bluetooth5.0 + A2DP/LE5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO802.11 b/g/n (2.4Ghz)
DLNANot supportedNot supported
NFCNot supportedSupported
GPSA-GPS, GeoTagging, GLONASS, BeiDouA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS
Infrared portSupportedNot supported
Other functionsXiaomi Redmi 9 (128GB/4GB)Asus Zenfone Max Pro M2 (ZB631KL 64GB)
Active noise cancellationSupportedSupported
Vibrating alertSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
SensorsAccelerometer
Proximity sensor
Compass
Ambient Light sensor
Face unlock
Fingerprint sensor (rear-mounted)
Accelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Face unlock
Fingerprint sensor (rear-mounted)
Other features- Colors: Carbon Gray, Sunset Purple, Ocean Green, Pink/Blue
- MIUI 11
- 10W charger included
- WiFi direct, hotspot
AnTuTu: 201829 (v8)
Geekbench: 1325 (v5.1)
- Colors: Blue, Titanium
- Display: 19:9, 450nits
- Touch glove display
- Sony IMX486 sensor back camera
- NXP sound amplifier
- WiFi direct, hotspot
Power supplyXiaomi Redmi 9 (128GB/4GB)Asus Zenfone Max Pro M2 (ZB631KL 64GB)
BatteryLiPo: Li-Ion polymer (Non removable)LiPo: Li-Ion polymer (Non removable)
Battery capacity5020 mAh5000 mAh
Charger, watts18W Fast battery charging10W (5V/2A) Standard charging
Talk time autonomy1860 minutes | 31 hours | 1.3 days2700 minutes | 45 hours | 1.9 days
Standbyfeature not registered50000 minutes | 833.3 hours | 34.7 days
Radiation rateXiaomi Redmi 9 (128GB/4GB)Asus Zenfone Max Pro M2 (ZB631KL 64GB)
SAR 1.6W/kg (USA, Mexico, etc.)0.91W/kg (head) | 1W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)0.71W/kg (head) | 1.06W/kg (body)feature not registered
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