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LG Harmony (M257) vs Xiaomi Redmi 12C (NFC 128GB/4GB)

Side by side comparison between LG Harmony vs Xiaomi Redmi 12C 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
17Points Xiaomi Redmi 12C (NFC 128GB/4GB) Compare LG Harmony X
6.71"
IPS

720x1650

50
MP

5mp

4GB
RAM

Octa-core

5000
mAh

(Non removable)

What's the better phone? Xiaomi Redmi 12C (NFC 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!

Harmony (M257)} 7 Advantages LG Harmony (M257) vs Redmi 12C (NFC 128GB/4GB)} 17 Advantages Xiaomi Redmi 12C (NFC 128GB/4GB)
+142 grams (4.97 ounces)35%
Lighter
vs192 grams (6.72 ounces)
+8 millimeters (0.31 inches)10%
Thinner
vs8.77 millimeters (0.35 inches)
+277 PPI3%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs268 PPI
+Ambient light sensorAdvantage
Sensors help you use the device
vsNot supported
+CompassAdvantage
Sensors help you use the device
vsNot supported
+Proximity sensorAdvantage
Sensors help you use the device
vsVirtual proximity sensor
+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
vsLiPo: li-ion polymer (Non removable)
1.4GHz 64bit Quad-corevs+2GHz 64bit Octa-core (12nm)76%
More powerful processor, you can open your applications faster
1.5GB LPDDR3vs+4GB LPDDR4X167%
More RAM memory. Typically more responsive and better for multitasking.
16GB (9GB available)vs+128GB (101GB available)10 times
More internal storage for applications and files
Until 256GB microSD, microSDXCvs+Until 1TB microSD, microSDXC3 times
More external storage for files using memory cards
720x1280 pixelsvs+720x1650 pixels29%
Higher resolution screen
5.3"vs+6.71"27%
Larger screen
(back) 8MPvs+(dual camera) 50MP + 0.08MP5 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.
Android 7.0 Nougatvs+Android 13Advantage
Android 13 is newer and safer
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (rear-mounted)Advantage
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)
(dedicated slot)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
Not supportedvs+IP52 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

21 Common items in both devices
Plastic body, glass front
TFT IPS LCD
16 million
LED flash
Only digital zoom
Autofocus / PDAF: phase detection autofocus
EIS: Digital stabilization
+14 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 12C (NFC 128GB/4GB)
Change model 
ModelHarmony (M257)Redmi 12C (NFC 128GB/4GB)
Other model namesCricket LG Harmony, LG K20 Plus, LG-M257, LGM257Redmi 12C (22120RN86G)
Country or region availableUSA
USA
(Global, International)
(Global, International)
BrandLGXiaomi
Release date2/1/20171/1/2023, Announced: 12/31/2022
Depth8 millimeters (0.31 inches)8.77 millimeters (0.35 inches)
Size (width x height)75.29 x 148.7 millimeters (2.96 x 5.85 in)76.41 x 168.76 millimeters (3.01 x 6.64 in)
Weight142 grams (4.97 ounces)192 grams (6.72 ounces)
Build, materialsPlastic body, glass frontPlastic body, glass front
Protection against water and othersNot supportedIP52 certified: protection against dust and splashing

📲 Display

LG Harmony (M257)Redmi 12C (NFC 128GB/4GB)
Display typeTFT IPS LCDTFT IPS LCD
Screen size5.3" inches6.71" inches
Screen-to-body ratio~69.2% (screen-to-body ratio)~82.6% (screen-to-body ratio)
Display resolution720x1280 pixels720x1650 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)277 PPI268 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedNot supported
Refresh ratefeature not registered60Hz
Display featuresfeature not registered500nits[typ]

🤖 Operating System

LG Harmony (M257)Redmi 12C (NFC 128GB/4GB)
System versionAndroid 7.0 NougatAndroid 12
Firmware updatefeature not registeredAndroid 13
User Interfacefeature not registeredMIUI 13 / 14

⚙️ Processor

LG Harmony (M257)Redmi 12C (NFC 128GB/4GB)
Chipset64bit: Qualcomm Snapdragon 425 MSM8917 (28nm)64bit: MediaTek Helio G85 (12nm)
CPUQuad-core, 1 processor:
4x 1.4GHz ARM Cortex-A53 (Quad-core)
Octa-core, 2 processors:
2x 2GHz ARM-Cortex-A75 (Dual-core)
6x 1.8GHz ARM-Cortex-A55 (Hexa-core)
GPU graphical controllerQualcomm Adreno 308 500MhzARM Mali-G52 MC2 (1GHz)
Performance (benchmark)feature not registeredAnTuTu: 200509 (v9), 242267 (v10)

💽 Memory and storage

LG Harmony (M257)Redmi 12C (NFC 128GB/4GB)
RAM memory1.5GB LPDDR34GB LPDDR4X
Internal storage16GB (9GB available)128GB (101GB available)
eMMC 5.1
External storageUntil 256GB microSD, microSDXC
(dedicated slot)
Until 1TB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

LG Harmony (M257)Redmi 12C (NFC 128GB/4GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload300/50 Mbps300/150 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 850/900/1800/1900CDMA 800, GSM 850/900/1800/1900
Primary 3G networkUMTS 850/1700/1900CDMA2000 1xEV-DO
UMTS 850/900/2100
Primary 4G networkLTE Cat6 700/850/1700/1900 (Bands 2,4,5,12)LTE Cat7 (1, 3, 5, 7, 8, 20, 28)
TD-LTE (38, 40, 41)
VoLTE
Primary 5G networkNot supportedNot supported
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
Secondary 2G networkNot supportedCDMA 800, GSM 850/900/1800/1900
Secondary 3G networkNot supportedCDMA2000 1xEV-DO
UMTS 850/900/2100
Secondary 4G networkNot supportedLTE Cat7 (1, 3, 5, 7, 8, 20, 28)
TD-LTE (38, 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

📷 Camera

LG Harmony (M257)Redmi 12C (NFC 128GB/4GB)
Back camera (main camera)8 megapixels(dual camera)
50 megapixels
0.08MP depth
Main camera resolution3264x2448 pixels8160x6120 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 pixelfeature not registered
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 registeredfeature not registered

📸 Front camera

LG Harmony (M257)Redmi 12C (NFC 128GB/4GB)
Front camera (secondary)5 megapixels5 megapixels
Front camera resolution2560x1920 pixels2560x1920 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.4 (aperture)f/2.2 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel size1.12µm pixelfeature not registered

🔉 Sound and multimedia

LG Harmony (M257)Redmi 12C (NFC 128GB/4GB)
LoudspeakerSupportedMono sound (not stereo)
Active noise cancellation2 microphones or moreNot supported
RadioFM (RDS)FM
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 12C (NFC 128GB/4GB)
USBMicroUSB 2.0, USB OTG On-The-GoMicroUSB 2.0
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
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)
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCSupportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

LG Harmony (M257)Redmi 12C (NFC 128GB/4GB)
SensorsAccelerometer
Ambient light sensor
Compass
Proximity sensor
Accelerometer
Face unlock
Fingerprint sensor (rear-mounted)
Virtual proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

LG Harmony (M257)Redmi 12C (NFC 128GB/4GB)
Battery typeLi-Ion: lithium-ion (Removable)LiPo: li-ion polymer (Non removable)
Battery capacity2800 mAh5000 mAh
Charger, wattsWired charging10W Wired 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 12C (NFC 128GB/4GB)
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: Graphite Gray, Ocean Blue, Mint Green, Lavender Purple

☢️ Radiation rate

LG Harmony (M257)Redmi 12C (NFC 128GB/4GB)
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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