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LG Harmony (M257) vs Xiaomi Redmi Note 12 (China 256GB)

Side by side comparison between LG Harmony vs Xiaomi Redmi Note 12 phones, differences, pros, cons and full specifications. What's the better?

,
5.3"
IPS

720x1280

8
MP

5mp

1.5GB
RAM

Quad-core

2800
mAh

(Removable)

vs
23Points Xiaomi Redmi Note 12 (China 256GB) Compare LG Harmony X
6.67"
AMOLED

1080x2400

48
MP

8mp

8GB
RAM

Octa-core

5000
mAh

(Non removable)

What's the better phone? Xiaomi Redmi Note 12 (China 256GB)

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!

Harmony (M257)} 5 Advantages LG Harmony (M257) vs Redmi Note 12 (China 256GB)} 23 Advantages Xiaomi Redmi Note 12 (China 256GB)
+Until 256GB microSD, microSDXCAdvantage
More external storage for files using memory cards
vsNot supported
+142 grams (4.97 ounces)32%
Lighter
vs188 grams (6.58 ounces)
+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
vsLiPo: li-ion polymer (Non removable)
+FM (RDS)Advantage
The radio lets you listen to your songs and sports in general
vsNot supported
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
1.4GHz 64bit Quad-corevs+2GHz 64bit Octa-core (6nm)84%
More powerful processor, you can open your applications faster
1.5GB LPDDR3vs+8GB LPDDR4X4 times
More RAM memory. Typically more responsive and better for multitasking.
16GB (9GB available)vs+256GB (218GB available)23 times
More internal storage for applications and files
TFT IPS LCDvs+AMOLEDAdvantage
AMOLED display is brighter and more vivid
720x1280 pixelsvs+1080x2400 pixels181%
Higher resolution screen
277 PPIvs+395 PPI43%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
5.3"vs+6.67"26%
Larger screen
(back) 8MPvs+(dual camera) 48MP + 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/1.8 (aperture)22%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 5MPvs+(front) 8MP63%
Higher resolution secondary camera to take pictures and selfies
Android 7.0 Nougatvs+Android 13Advantage
Android 13 is newer and safer
4G LTE-Avs+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
(4G LTE-A) 300 Mbpsvs+(5G SA/NSA) 2000 Mbps6 times
Faster for surfing the internet and download files
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (side-mounted)Advantage
Sensors help you use the device
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
2800 mAhvs+5000 mAh79%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
1 slot (Single-SIM)
(dedicated slot)
vs+2 slots (Dual-SIM)Advantage
You can have more mobile carriers/operators on the same device.
802.11 b/g/n [wifi4]vs+802.11 a/b/g/n/ac [wifi5]Advantage
WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
4.2 + A2DPvs+5.1 + A2DP/LEAdvantage
Bluetooth 5.1 + A2DP/LE is newer and faster
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.
Not supportedvs+IP53 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

19 Common items in both devices
8 millimeters (0.31 inches)
Plastic body, glass front
16 million
LED flash
Only digital zoom
Autofocus / PDAF: phase detection autofocus
EIS: Digital stabilization
+12 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

LG Harmony (M257)Redmi Note 12 (China 256GB)
Change model 
ModelHarmony (M257)Redmi Note 12 (China 256GB)
Other model namesCricket LG Harmony, LG K20 Plus, LG-M257, LGM257Redmi Note 12 5G 22101317C
Country or region availableUSA
USA
China
China
BrandLGXiaomi
Release date2/1/201711/1/2022, Announced: 10/27/2022
Depth8 millimeters (0.31 inches)8 millimeters (0.31 inches)
Size (width x height)75.29 x 148.7 millimeters (2.96 x 5.85 in)76.21 x 165.88 millimeters (3 x 6.53 in)
Weight142 grams (4.97 ounces)188 grams (6.58 ounces)
Build, materialsPlastic body, glass frontPlastic body, glass front
Protection against water and othersNot supportedIP53 certified: protection against dust and splashing

📲 Display

LG Harmony (M257)Redmi Note 12 (China 256GB)
Display typeTFT IPS LCDAMOLED
Screen size5.3" inches6.67" inches
Screen-to-body ratio~69.2% (screen-to-body ratio)~85% (screen-to-body ratio)
Display resolution720x1280 pixels1080x2400 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)277 PPI395 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedNot supported
Refresh ratefeature not registered120Hz
Display featuresfeature not registered450nits[typ], 1200nits[peak]
100% DCI P3
Touch Sampling Rate: 240Hz

🤖 Operating System

LG Harmony (M257)Redmi Note 12 (China 256GB)
System versionAndroid 7.0 NougatAndroid 12
Firmware updatefeature not registeredAndroid 13
User Interfacefeature not registeredMIUI 13 / 14

⚙️ Processor

LG Harmony (M257)Redmi Note 12 (China 256GB)
Chipset64bit: Qualcomm Snapdragon 425 MSM8917 (28nm)64bit: Qualcomm Snapdragon 4 Gen 1 (SM4375) (6nm)
CPUQuad-core, 1 processor:
4x 1.4GHz ARM Cortex-A53 (Quad-core)
Octa-core, 2 processors:
2x 2GHz ARM Cortex-A78 (Dual-core)
6x 1.8GHz ARM Cortex-A55 (Hexa-core)
GPU graphical controllerQualcomm Adreno 308 500MhzQualcomm Adreno 619
Performance (benchmark)feature not registeredAnTuTu: 360847 (v9)
Geekbench: 1998 (v5.1), 2017 (v6)

💽 Memory and storage

LG Harmony (M257)Redmi Note 12 (China 256GB)
RAM memory1.5GB LPDDR38GB LPDDR4X
Internal storage16GB (9GB available)256GB (218GB available)
UFS 2.2
External storageUntil 256GB microSD, microSDXC
(dedicated slot)
Not supported

📶 Mobile networks

LG Harmony (M257)Redmi Note 12 (China 256GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload300/50 Mbps2000/1024 Mbps
Network technology2G, 3G, 4G2G, 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 850/1700/1900CDMA2000 1xEV-DO
UMTS 850/900/1900/2100
Primary 4G networkLTE Cat6 700/850/1700/1900 (Bands 2,4,5,12)LTE Cat15 (1, 3, 5, 7, 8)
TD-LTE (34, 38, 39, 40, 41)
VoLTE
Primary 5G networkNot supportedSA/NSA (1, 3, 5, 8, 28, 41, 77, 78)
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-AGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
Secondary 2G networkNot supportedCDMA 800, GSM 850/900/1800/1900
Secondary 3G networkNot supportedCDMA2000 1xEV-DO
UMTS 850/900/1900/2100
Secondary 4G networkNot supportedLTE Cat15 (1, 3, 5, 7, 8)
TD-LTE (34, 38, 39, 40, 41)
VoLTE
Secondary data networkNot supportedGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA

📷 Camera

LG Harmony (M257)Redmi Note 12 (China 256GB)
Back camera (main camera)8 megapixels(dual camera)
48 megapixels
2MP depth f/2.41.75µm
Main camera resolution3264x2448 pixels8000x6000 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturef/2.2 (aperture)f/1.8 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/2.76" inches
Pixel size1.12µm pixel0.8µm pixel
AutofocusAutofocusPDAF: 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 supportedSupported
HDRHDR photo only main cameraHDR photo on both cameras
Camera extrasfeature not registered1080p@30fps
720p@120fps (slow motion)

📸 Front camera

LG Harmony (M257)Redmi Note 12 (China 256GB)
Front camera (secondary)5 megapixels8 megapixels
Front camera resolution2560x1920 pixels3264x2448 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.4 (aperture)f/2.0 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/4" inches
Pixel size1.12µm pixel1.12µm pixel

🔉 Sound and multimedia

LG Harmony (M257)Redmi Note 12 (China 256GB)
LoudspeakerSupportedMono sound (not stereo)
24-bit/192kHz
Active noise cancellation2 microphones or more2 microphones or more
RadioFM (RDS)Not 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

🔌 Connectivity

LG Harmony (M257)Redmi Note 12 (China 256GB)
USBMicroUSB 2.0, USB OTG On-The-GoUSB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedUSB Type-C (reversible)
Bluetooth4.2 + A2DP5.1 + A2DP/LE
WiFi802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCSupportedNot supported
Infrared portNot supportedSupported

🧭 Sensors

LG Harmony (M257)Redmi Note 12 (China 256GB)
SensorsAccelerometer
Ambient light sensor
Compass
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (side-mounted)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

LG Harmony (M257)Redmi Note 12 (China 256GB)
Battery typeLi-Ion: lithium-ion (Removable)LiPo: li-ion polymer (Non removable)
Battery capacity2800 mAh5000 mAh
Charger, wattsWired charging33W Wired fast charging
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomy14 hoursfeature not registered
Standby350 hours (14.6 days)feature not registered

➕ Other features

LG Harmony (M257)Redmi Note 12 (China 256GB)
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
• 2.5D Arc Glass screen
• LG UX 5.0
• Wide-angle 120° front camera
• KnockOn, Knock Code
• VoLTE
• Colors: Black, White, Blue

☢️ Radiation rate

LG Harmony (M257)Redmi Note 12 (China 256GB)
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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