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Lenovo Vibe K4 Note vs Xiaomi Redmi Note 9 Pro (64GB)

Side by side comparison between Lenovo Vibe K4 Note vs Xiaomi Redmi Note 9 Pro phones, differences, pros, cons and full specifications. What's the better?

,
5.5"
IPS

1080x1920

13
MP

5mp

3GB
RAM

Octa-core

3300
mAh

(Non removable)

vs
18Points Xiaomi Redmi Note 9 Pro (64GB) Compare Lenovo Vibe K4 Note X
6.67"
IPS

1080x2400

64
MP

16mp

6GB
RAM

Octa-core

5020
mAh

(Non removable)

What's the better phone? Xiaomi Redmi Note 9 Pro (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!

Vibe K4 Note} 3 Advantages Lenovo Vibe K4 Note vs Redmi Note 9 Pro (64GB)} 18 Advantages Xiaomi Redmi Note 9 Pro (64GB)
+160 grams (5.6 ounces)31%
Lighter
vs209 grams (7.32 ounces)
+401 PPI2%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs395 PPI
+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
vsLED flash
1.3GHz 64bit Octa-corevs+2.3GHz 64bit Octa-core (8nm)82%
More powerful processor, you can open your applications faster
3GB LPDDR3vs+6GB LPDDR4X100%
More RAM memory. Typically more responsive and better for multitasking.
16GB (10GB available)vs+64GB (50GB available)4 times
More internal storage for applications and files
Until 128GB microSD, microSDXCvs+Until 512GB microSD, microSDXC3 times
More external storage for files using memory cards
9.1 millimeters (0.36 inches)vs+8.8 millimeters (0.35 inches)3%
Thinner
1080x1920 pixelsvs+1080x2400 pixels25%
Higher resolution screen
5.5"vs+6.67"21%
Larger screen
(back) 13MPvs+(quad camera) 64MP + 8MP + 5MP + 2MP5 times
Higher resolution main camera
HDR photo only main cameravs+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
f/2.2 (aperture)vs+f/1.9 (aperture)16%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 5MPvs+(front) 16MP2 times
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
Android 5.1.1 Lollipopvs+Android 11Advantage
Android 11 is newer and safer
(4G LTE) 150 Mbpsvs+(4G LTE-A) 800 Mbps4 times
Faster for surfing the internet and download files
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
3300 mAhvs+5020 mAh52%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
4.0 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + 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.

24 Common items in both devices
TFT IPS LCD
16 million
Only digital zoom
Autofocus / PDAF: phase detection autofocus
(front) Full HD (1920x1080)
4G LTE / 4G LTE-A
Capacitive
+17 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

Lenovo Vibe K4 NoteRedmi Note 9 Pro (64GB)
Change model 
ModelVibe K4 NoteRedmi Note 9 Pro (64GB)
Other model namesLenovo Vibe K4 Note A7010 a48 (A7010a48)Xiaomi Note 9 Pro (M2003J6B2G Global version) 6GB RAM
Country or region availablefeature not registered(Global, International)
(Global, International)
BrandLenovoXiaomi
Release date1/19/20165/5/2020, Announced: 4/30/2020
Depth9.1 millimeters (0.36 inches)8.8 millimeters (0.35 inches)
Size (width x height)76.5 x 153.6 millimeters (3.01 x 6.05 in)76.68 x 165.75 millimeters (3.02 x 6.53 in)
Weight160 grams (5.6 ounces)209 grams (7.32 ounces)
Build, materialsfeature not registeredPlastic body, glass front/back
Protection against water and othersNot supportedNot supported

📲 Display

Lenovo Vibe K4 NoteRedmi Note 9 Pro (64GB)
Display typeTFT IPS LCDTFT IPS LCD
Screen size5.5" inches6.67" inches
Screen-to-body ratio~71% (screen-to-body ratio)~84.5% (screen-to-body ratio)
Display resolution1080x1920 pixels1080x2400 pixels (20:9)
TouchscreenCapacitive Multitouch 10-pointsCapacitive Multitouch
Pixel density (dot pitch)401 PPI395 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 3Gorilla Glass 5
Refresh ratefeature not registered60Hz
Display featuresfeature not registered450nits[typ]

🤖 Operating System

Lenovo Vibe K4 NoteRedmi Note 9 Pro (64GB)
System versionAndroid 5.1.1 LollipopAndroid 10
Firmware updatefeature not registeredAndroid 11
User Interfacefeature not registeredMIUI 11 / 12

⚙️ Processor

Lenovo Vibe K4 NoteRedmi Note 9 Pro (64GB)
Chipset64bit: MediaTek MT6753 (28nm)64bit: Qualcomm Snapdragon 720G (SM7125) (8nm)
CPUOcta-core, 2 processors:
4x 1.3GHz ARM Cortex-A53 (Quad-core)
4x 1.3GHz ARM Cortex-A53 (Quad-core)
Octa-core, 2 processors:
2x 2.3GHz Kryo 465 Gold (Dual-core)
6x 1.8GHz Kryo 465 Silver (Hexa-core)
GPU graphical controllerARM Mali-T720 MP3 450MhzQualcomm Adreno 618 (750MHz)
Performance (benchmark)feature not registeredAnTuTu: 279625 (v8)
Geekbench: 1785 (v5.1)
GFXBench: 15fps (ES 3.1 onscreen)

💽 Memory and storage

Lenovo Vibe K4 NoteRedmi Note 9 Pro (64GB)
RAM memory3GB LPDDR36GB LPDDR4X
Internal storage16GB (10GB available)64GB (50GB available)
UFS 2.1
External storageUntil 128GB microSD, microSDXC
(dedicated slot)
Until 512GB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Lenovo Vibe K4 NoteRedmi Note 9 Pro (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)
micro-SIM (3FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload150/50 Mbps800/150 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1900/2100UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat4 800/850/900/1800/2100/2600 (Bands 1,3,5,7,8,20), TD-LTE 2300/2500 (Bands 40,41)LTE Cat15/13 (1, 2, 3, 4, 5, 7, 8, 20, 28)
TD-LTE (38, 40, 41)
VoLTE
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 850/900/1700/1900/2100
Secondary 4G networkNot supportedLTE Cat15/13 (1, 2, 3, 4, 5, 7, 8, 20, 28)
TD-LTE (38, 40, 41)
VoLTE
Secondary data networkGPRS, EDGEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A

📷 Camera

Lenovo Vibe K4 NoteRedmi Note 9 Pro (64GB)
Back camera (main camera)13 megapixels(quad camera)
64 megapixels
8MP ultrawide f/2.213mm1/4"1.12µm119°
5MP macro f/2.41/5"1.12µmAF
2MP depth f/2.4
Main camera resolution4128x3096 pixels10120x6328 pixels
Video recording (primary)Full HD (1920x1080) 30 fps4K UHD (3840x2160) 30 fps
FlashDual-LED flashLED flash
Focal aperturef/2.2 (aperture)f/1.9 (aperture)
Focal lengthfeature not registered26mm lens
Sensor sizefeature not registered1/1.72" inches
Pixel sizefeature not registered0.8µm pixel
AutofocusAutofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationfeature not registeredEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedSupported
HDRHDR photo only main cameraHDR photo on both cameras
Camera extrasfeature not registered4K@30fps
1080p@30/60fps
1080p@120fps (slow motion)
720p@960fps (slow motion)

📸 Front camera

Lenovo Vibe K4 NoteRedmi Note 9 Pro (64GB)
Front camera (secondary)5 megapixels16 megapixels
Front camera resolution2592x1944 pixels4608x3456 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.5 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/3.06" inches
Pixel sizefeature not registered1µm pixel

🔉 Sound and multimedia

Lenovo Vibe K4 NoteRedmi Note 9 Pro (64GB)
LoudspeakerSupportedMono sound (not stereo)
Active noise cancellation2 microphones or more2 microphones or more
RadioFMFM
TVNot supportedNot supported
Video formatsMP4, H.264, H.263MP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Lenovo Vibe K4 NoteRedmi Note 9 Pro (64GB)
USBMicroUSB 2.0USB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedUSB Type-C (reversible)
Bluetooth4.0 + A2DP5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz)
WiFi Direct, hotspot
802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCSupportedSupported
Infrared portNot supportedSupported

🧭 Sensors

Lenovo Vibe K4 NoteRedmi Note 9 Pro (64GB)
SensorsAccelerometer
Ambient light sensor
Compass
Fingerprint sensor
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (side-mounted)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Lenovo Vibe K4 NoteRedmi Note 9 Pro (64GB)
Battery typeLiPo: li-ion polymer (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity3300 mAh5020 mAh
Charger, wattsWired charging30W Wired fast charging
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomy22 hoursfeature not registered
Standby265 hours (11 days)feature not registered

➕ Other features

Lenovo Vibe K4 NoteRedmi Note 9 Pro (64GB)
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
Miscellaneous• Colors: Black
• Fingerprint sensor
• Dolby Atmos sound
• Colors: Tropical Green, Glacier White, Interstellar Gray
• 33W charger (30W phone support)

☢️ Radiation rate

Lenovo Vibe K4 NoteRedmi Note 9 Pro (64GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered0.87W/kg (head), 0.71W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registered0.66W/kg (head), 1.02W/kg (body)
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