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LG Harmony (M257) vs Samsung Galaxy Note 3 Neo Duos (SM-N7502)

Side by side comparison between LG Harmony vs Samsung Galaxy Note 3 Neo 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
09Points Samsung Galaxy Note 3 Neo Duos (SM-N7502) Compare LG Harmony X
5.5"
AMOLED

720x1280

8
MP

2.1mp

2GB
RAM

Quad-core

3100
mAh

(Removable)

What's the better phone? LG Harmony (M257)

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)} 13 Advantages LG Harmony (M257) vs Galaxy Note 3 Neo Duos (SM-N7502)} 9 Advantages Samsung Galaxy Note 3 Neo Duos (SM-N7502)
+1.4GHz 64bit Quad-core6%
More powerful processor, you can open your applications faster
vs1.6GHz 32bit Quad-core
+Until 256GB microSD, microSDXC3 times
More external storage for files using memory cards
vsUntil 64GB microSD, microSDXC
+142 grams (4.97 ounces)15%
Lighter
vs163 grams (5.71 ounces)
+8 millimeters (0.31 inches)8%
Thinner
vs8.6 millimeters (0.34 inches)
+277 PPI4%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs267 PPI
+f/2.2 (aperture)18%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/2.6 (aperture)
+(front) 5MP137%
Higher resolution secondary camera to take pictures and selfies
vs(front) 2.1MP
+Android 7.0 NougatAdvantage
Android 7.0 Nougat is newer and safer
vsAndroid 4.3 Jelly Bean
+4G LTE-AAdvantage
The 4G LTE-A network is newer and faster
vs3G+ HSPA+
+(4G LTE-A) 300 Mbps13 times
Faster for surfing the internet and download files
vs(3G+ HSPA+) 21 Mbps
+FM (RDS)Advantage
The radio lets you listen to your songs and sports in general
vsNot supported
+4.2 + A2DPAdvantage
Bluetooth 4.2 + A2DP is newer and faster
vs4.0 + A2DP
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
1.5GB LPDDR3vs+2GB LPDDR333%
More RAM memory. Typically more responsive and better for multitasking.
16GB (9GB available)vs+16GB (11GB available)22%
More internal storage for applications and files
TFT IPS LCDvs+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
5.3"vs+5.5"4%
Larger screen
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
2800 mAhvs+3100 mAh11%
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
Not supportedvs+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.

20 Common items in both devices
16 million
720x1280 pixels
(back) 8MP
LED flash
Only digital zoom
Autofocus
HDR photo only main camera
+13 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)Galaxy Note 3 Neo Duos (SM-N7502)
Change model 
ModelHarmony (M257)Galaxy Note 3 Neo Duos (SM-N7502)
Other model namesCricket LG Harmony, LG K20 Plus, LG-M257, LGM257Samsung Galaxy Note 3 Neo Dual Sim, Samsung SM-N7502
Country or region availableUSA
USA
feature not registered
BrandLGSamsung
Release date2/1/20173/1/2014
Depth8 millimeters (0.31 inches)8.6 millimeters (0.34 inches)
Size (width x height)75.29 x 148.7 millimeters (2.96 x 5.85 in)77.4 x 148.4 millimeters (3.05 x 5.84 in)
Weight142 grams (4.97 ounces)163 grams (5.71 ounces)
Build, materialsPlastic body, glass frontfeature not registered
Protection against water and othersNot supportedNot supported

📲 Display

LG Harmony (M257)Galaxy Note 3 Neo Duos (SM-N7502)
Display typeTFT IPS LCDSuper AMOLED
Screen size5.3" inches5.5" inches
Screen-to-body ratio~69.2% (screen-to-body ratio)~72.6% (screen-to-body ratio)
Display resolution720x1280 pixels720x1280 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch 10-points
Pixel density (dot pitch)277 PPI267 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedNot supported
Refresh ratefeature not registeredfeature not registered
Display featuresfeature not registeredfeature not registered

🤖 Operating System

LG Harmony (M257)Galaxy Note 3 Neo Duos (SM-N7502)
System versionAndroid 7.0 NougatAndroid 4.3 Jelly Bean
Firmware updatefeature not registeredfeature not registered
User Interfacefeature not registeredfeature not registered

⚙️ Processor

LG Harmony (M257)Galaxy Note 3 Neo Duos (SM-N7502)
Chipset64bit: Qualcomm Snapdragon 425 MSM8917 (28nm)32bit: Qualcomm Snapdragon 400 MSM8228
CPUQuad-core, 1 processor:
4x 1.4GHz ARM Cortex-A53 (Quad-core)
Quad-core, 1 processor:
4x 1.6GHz ARM Cortex-A7 (Quad-core)
GPU graphical controllerQualcomm Adreno 308 500MhzQualcomm Adreno 305
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

LG Harmony (M257)Galaxy Note 3 Neo Duos (SM-N7502)
RAM memory1.5GB LPDDR32GB LPDDR3
Internal storage16GB (9GB available)16GB (11GB available)
External storageUntil 256GB microSD, microSDXC
(dedicated slot)
Until 64GB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

LG Harmony (M257)Galaxy Note 3 Neo Duos (SM-N7502)
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)
micro-SIM (3FF)
Maximum Download / Upload300/50 Mbps21/5.76 Mbps
Network technology2G, 3G, 4G2G, 3G
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 850/1700/1900UMTS 850/900/1900/2100
Primary 4G networkLTE Cat6 700/850/1700/1900 (Bands 2,4,5,12)Not supported
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedGPRS, EDGE

📷 Camera

LG Harmony (M257)Galaxy Note 3 Neo Duos (SM-N7502)
Back camera (main camera)8 megapixels8 megapixels
Main camera resolution3264x2448 pixels3264x2448 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturef/2.2 (aperture)f/2.6 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel size1.12µm pixelfeature not registered
AutofocusAutofocusAutofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationfeature not registered
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedSupported
HDRHDR photo only main cameraHDR photo only main camera
Camera extrasfeature not registeredfeature not registered

📸 Front camera

LG Harmony (M257)Galaxy Note 3 Neo Duos (SM-N7502)
Front camera (secondary)5 megapixels2.1 megapixels
Front camera resolution2560x1920 pixels1920x1080 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.4 (aperture)feature not registered
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel size1.12µm pixelfeature not registered

🔉 Sound and multimedia

LG Harmony (M257)Galaxy Note 3 Neo Duos (SM-N7502)
LoudspeakerSupportedSupported
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.264, H.263, WMV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+

🔌 Connectivity

LG Harmony (M257)Galaxy Note 3 Neo Duos (SM-N7502)
USBMicroUSB 2.0, USB OTG On-The-GoMicroUSB 2.0
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth4.2 + A2DP4.0 + A2DP
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 supportedSupported
GPSA-GPS, GeoTagging, GLONASSA-GPS, GeoTagging, GLONASS
NFCSupportedNot supported
Infrared portNot supportedNot supported

🧭 Sensors

LG Harmony (M257)Galaxy Note 3 Neo Duos (SM-N7502)
SensorsAccelerometer
Ambient light sensor
Compass
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

LG Harmony (M257)Galaxy Note 3 Neo Duos (SM-N7502)
Battery typeLi-Ion: lithium-ion (Removable)Li-Ion: lithium-ion (Removable)
Battery capacity2800 mAh3100 mAh
Charger, wattsWired chargingWired charging
Inductive / wireless chargingfeature not registeredfeature not registered
Talk time autonomy14 hours18 hours
Standby350 hours (14.6 days)540 hours (22.5 days)

➕ Other features

LG Harmony (M257)Galaxy Note 3 Neo Duos (SM-N7502)
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder, Voice commands
MessagingSMS (T9), MMS, E-mail, Push mailSMS (Swype), 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, Green
• Samsung TouchWiz UX
• S Pen stylus
• SoundAlive
• S-Voice
• ANT+
• Java framework

☢️ Radiation rate

LG Harmony (M257)Galaxy Note 3 Neo Duos (SM-N7502)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered0.81W/kg (head), 1.45W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registered0.447W/kg (head), 0.424W/kg (body)
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