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Xiaomi Redmi 9 (128GB/4GB) vs LG K7 (4G K330)

Side by side comparison between Xiaomi Redmi 9 vs LG K7 phones, differences, pros, cons and full specifications. What's the better?

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Compare LG K7 X Xiaomi Redmi 9 (128GB/4GB) 23Points
6.53"
IPS

1080x2340

13
MP

8mp

4GB
RAM

Octa-core

5020
mAh

(Non removable)

vs
5"
IPS

480x854

5
MP

5mp

1.5GB
RAM

Quad-core

2045
mAh

(Removable)

What's the better phone? Xiaomi Redmi 9 (128GB/4GB)

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)} 23 Advantages Xiaomi Redmi 9 (128GB/4GB) vs K7 (4G K330)} 3 Advantages LG K7 (4G K330)
+2GHz 64bit Octa-core (12nm)171%
More powerful processor, you can open your applications faster
vs1.1GHz 32bit Quad-core
+4GB LPDDR4X167%
More RAM memory. Typically more responsive and better for multitasking.
vs1.5GB LPDDR3
+128GB (106GB available)26 times
More internal storage for applications and files
vs8GB (4GB available)
+Until 512GB microSD, microSDXC15 times
More external storage for files using memory cards
vsUntil 32GB microSD, microSDHC
+1080x2340 pixels5 times
Higher resolution screen
vs480x854 pixels
+395 PPI102%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs196 PPI
+6.53"31%
Larger screen
vs5"
+(quad camera) 13MP + 8MP + 5MP + 2MP5 times
Higher resolution main camera
vs(back) 5MP
+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
vsHDR photo only main camera
+(front) 8MP63%
Higher resolution secondary camera to take pictures and selfies
vs(front) 5MP
+Full HD (1920x1080)125%
More image quality for recording videos with the primary camera
vsHD (1280x720)
+(front) Full HD (1920x1080)125%
More image quality for recording videos with the secondary camera
vs(front) HD (1280x720)
+Android 11Advantage
Android 11 is newer and safer
vsAndroid 5.1.1 Lollipop
+(4G LTE-A) 300 Mbps100%
Faster for surfing the internet and download files
vs(4G LTE) 150 Mbps
+CompassAdvantage
Sensors help you use the device
vsNot supported
+Face unlockAdvantage
Sensors help you use the device
vsNot supported
+Fingerprint sensor (rear-mounted)Advantage
Sensors help you use the device
vsNot supported
+5020 mAh145%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs2045 mAh
+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
vs1 slot (Single-SIM)
(dedicated slot)
+802.11 a/b/g/n/ac [wifi5]Advantage
WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
vs802.11 b/g/n [wifi4]
+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
vs4.1 + A2DP
+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
vsMicroUSB 2.0
+Gorilla Glass 3Advantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
198 grams (6.93 ounces)vs+138 grams (4.83 ounces)43%
Lighter
9.1 millimeters (0.36 inches)vs+8.9 millimeters (0.35 inches)2%
Thinner
LiPo: li-ion polymer (Non removable)vs+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily

16 Common items in both devices
TFT IPS LCD
16 million
LED flash
Only digital zoom
PDAF: phase detection autofocus / Autofocus
4G LTE-A / 4G LTE
Capacitive
+9 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

Redmi 9 (128GB/4GB)LG K7 (4G K330)
ModelRedmi 9 (128GB/4GB)LG K7 (4G K330)
Other model namesXiaomi Redmi 9 M2004J19CT-Mobile LG K7 K330 LTE, LG K330, LG M1
Country or region availableChina
China
USA
USA
BrandXiaomiLG
Release date6/10/20201/19/2016
Depth9.1 millimeters (0.36 inches)8.9 millimeters (0.35 inches)
Size (width x height)77.01 x 163.32 millimeters (3.03 x 6.43 in)72.39 x 143.51 millimeters (2.85 x 5.65 in)
Weight198 grams (6.93 ounces)138 grams (4.83 ounces)
Build, materialsPlastic body, glass frontfeature not registered
Protection against water and othersNot supportedNot supported

📲 Display

Redmi 9 (128GB/4GB)LG K7 (4G K330)
Display typeTFT IPS LCDTFT IPS LCD
Screen size6.53" inches5" inches
Screen-to-body ratio~83.2% (screen-to-body ratio)~66.3% (screen-to-body ratio)
Display resolution1080x2340 pixels (19.5:9)480x854 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)395 PPI196 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 3Not supported
Refresh rate60Hzfeature not registered
Display features400nits[typ]feature not registered

🤖 Operating System

Redmi 9 (128GB/4GB)LG K7 (4G K330)
System versionAndroid 10Android 5.1.1 Lollipop
Firmware updateAndroid 11feature not registered
User InterfaceMIUI 12feature not registered

⚙️ Processor

Redmi 9 (128GB/4GB)LG K7 (4G K330)
Chipset64bit: MediaTek Helio G80 (MT6769V/CU) (12nm)32bit: Qualcomm Snapdragon 210 MSM8909 (28nm)
CPUOcta-core, 2 processors:
2x 2GHz ARM Cortex-A75 (Dual-core)
6x 1.8GHz ARM Cortex-A55 (Hexa-core)
Quad-core, 1 processor:
4x 1.1GHz ARM Cortex-A7 (Quad-core)
GPU graphical controllerARM Mali-G52 MC2 (950MHz)Qualcomm Adreno 304
Performance (benchmark)AnTuTu: 201829 (v8)
Geekbench: 1325 (v5.1)
feature not registered

💽 Memory and storage

Redmi 9 (128GB/4GB)LG K7 (4G K330)
RAM memory4GB LPDDR4X1.5GB LPDDR3
Internal storage128GB (106GB available)
eMMC 5.1
8GB (4GB available)
External storageUntil 512GB microSD, microSDXC
(dedicated slot)
Until 32GB microSD, microSDHC
(dedicated slot)

📶 Mobile networks

Redmi 9 (128GB/4GB)LG K7 (4G K330)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Not supported
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum Download / Upload300/50 Mbps150/50 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 850/900/1700/1900/2100UMTS 850/1700/1900
Primary 4G networkLTE Cat6 (1, 2, 3, 4, 5, 7, 8, 20, 28)
TD-LTE (38, 40, 41)
VoLTE
LTE Cat4 700/1700/1900/2100 (Bands 2,4,12)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE
Secondary 2G networkGSM 850/900/1800/1900Not supported
Secondary 3G networkUMTS 850/900/1700/1900/2100Not supported
Secondary 4G networkLTE Cat6 (1, 2, 3, 4, 5, 7, 8, 20, 28)
TD-LTE (38, 40, 41)
VoLTE
Not supported
Secondary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-ANot supported

📷 Camera

Redmi 9 (128GB/4GB)LG K7 (4G K330)
Back camera (main camera)(quad camera)
13 megapixels
8MP ultrawide f/2.2118°1/4.0"1.12µm
5MP macro f/2.4
2MP depth f/2.4
5 megapixels
Main camera resolution4128x3096 pixels2560x1920 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsHD (1280x720) 30 fps
FlashLED flashLED flash
Focal aperturef/2.2 (aperture)feature not registered
Focal length28mm lensfeature not registered
Sensor size1/3.1" inchesfeature not registered
Pixel size1.12µm pixelfeature not registered
AutofocusPDAF: phase detection autofocusAutofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationfeature not registered
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
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Redmi 9 (128GB/4GB)LG K7 (4G K330)
Front camera (secondary)8 megapixels5 megapixels
Front camera resolution3264x2448 pixels2560x1920 pixels
Video recording (secondary)Full HD (1920x1080)HD (1280x720)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)feature not registered
Focal length27mm lensfeature not registered
Sensor size1/4" inchesfeature not registered
Pixel size1.12µm pixelfeature not registered

🔉 Sound and multimedia

Redmi 9 (128GB/4GB)LG K7 (4G K330)
LoudspeakerMono sound (not stereo)Supported
Active noise cancellation2 microphones or moreNot supported
RadioFMFM
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.265, H.264, H.263, XviD
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, eAAC+, FLAC

🔌 Connectivity

Redmi 9 (128GB/4GB)LG K7 (4G K330)
USBUSB 2.0 Type-C, USB OTG On-The-GoMicroUSB 2.0
Audio output3.5mm jack3.5mm jack
TV outputUSB Type-C (reversible)Not supported
Bluetooth5.0 + A2DP/LE4.1 + A2DP
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, BeiDouA-GPS, GeoTagging
NFCNot supportedNot supported
Infrared portSupportedNot supported

🧭 Sensors

Redmi 9 (128GB/4GB)LG K7 (4G K330)
SensorsAccelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (rear-mounted)
Proximity sensor
Accelerometer
Ambient light sensor
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Redmi 9 (128GB/4GB)LG K7 (4G K330)
Battery typeLiPo: li-ion polymer (Non removable)Li-Ion: lithium-ion (Removable)
Battery capacity5020 mAh2045 mAh
Charger, watts18W Wired fast chargingWired charging
Inductive / wireless chargingNot supportedfeature not registered
Talk time autonomy31 hours (1.3 days)11 hours
Standbyfeature not registered312 hours (13 days)

➕ Other features

Redmi 9 (128GB/4GB)LG K7 (4G K330)
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder
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: Carbon Gray, Sunset Purple, Ocean Green, Pink/Blue
• 10W charger included
• Colors: Black, White, Gold, Titan
• 2.5D Arc Glass
• Knock Code, Knock On
• Take still shots while recording video

☢️ Radiation rate

Redmi 9 (128GB/4GB)LG K7 (4G K330)
SAR 1.6W/kg (USA, Mexico, etc.)0.913W/kg (head), 0.999W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)0.711W/kg (head), 1.059W/kg (body)feature not registered
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