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HP Pre 3 vs LG Harmony (M257)

Side by side comparison between HP Pre 3 vs LG Harmony phones, differences, pros, cons and full specifications. What's the better?

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Compare LG Harmony X HP Pre 3 00Point
HP Pre 3
Specifications Compare Models Pictures
3.58"
TFT

480x800

5
MP

0.3mp

512MB
RAM

Single-core

1230
mAh

(Non removable)

vs
22Points LG Harmony (M257) Compare HP Pre 3 X
LG Harmony (M257)
Specifications Compare Models Pictures
5.3"
IPS

720x1280

8
MP

5mp

1.5GB
RAM

Quad-core

2800
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!

Pre 3} 0 Advantage HP Pre 3 vs Harmony (M257)} 22 Advantages LG Harmony (M257)
1.4GHz 32bit Single-corevs+1.4GHz 64bit Quad-core (28nm)70%
More powerful processor, you can open your applications faster
512MBvs+1.5GB LPDDR32 times
More RAM memory. Typically more responsive and better for multitasking.
8GBvs+16GB (9GB available)13%
More internal storage for applications and files
Not supportedvs+Until 256GB microSD, microSDXCAdvantage
More external storage for files using memory cards
156 grams (5.46 ounces)vs+142 grams (4.97 ounces)10%
Lighter
16 millimeters (0.63 inches)vs+8 millimeters (0.31 inches)100%
Thinner
TFT LCDvs+TFT IPS LCDAdvantage
TFT IPS LCD display is brighter and more vivid
480x800 pixelsvs+720x1280 pixels140%
Higher resolution screen
261 PPIvs+277 PPI6%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
3.58"vs+5.3"48%
Larger screen
(back) 5MPvs+(back) 8MP63%
Higher resolution main camera
(front) 0.3MPvs+(front) 5MP15 times
Higher resolution secondary camera to take pictures and selfies
HD (1280x720)vs+Full HD (1920x1080)125%
More image quality for recording videos with the primary camera
7500 apps (webOS Nation)vs+3500000 apps (Google Play Store)466 times
More apps available to download and use
3G HSUPAvs+4G LTE-AAdvantage
The 4G LTE-A network is newer and faster
(3G HSUPA) 7.2 Mbpsvs+(4G LTE-A) 300 Mbps41 times
Faster for surfing the internet and download files
1230 mAhvs+2800 mAh128%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Li-Ion: lithium-ion (Non removable)vs+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
Not supportedvs+FM (RDS)Advantage
The radio lets you listen to your songs and sports in general
2.1 + A2DPvs+4.2 + A2DPAdvantage
Bluetooth 4.2 + A2DP is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
HTML, XHTML, Flash playervs+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet
17 Common items in both devices
16 million
LED flash
Only digital zoom
Autofocus
Capacitive
Multitouch
Accelerometer
+10 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

HP Pre 3LG Harmony (M257)
Change model  
ModelPre 3Harmony (M257)
Other model namesHewlett-Packard Pre 3, HP Pre3, HP Palm Pre3 GSM, HP Pre IIICricket LG Harmony, LG K20 Plus, LG-M257, LGM257
Country or region availablefeature not registeredUSA
USA
BrandHPLG
Release date8/1/20112/1/2017
Depth16 millimeters (0.63 inches)8 millimeters (0.31 inches)
Size (width x height)64 x 111 millimeters (2.52 x 4.37 in)75.29 x 148.7 millimeters (2.96 x 5.85 in)
Weight156 grams (5.46 ounces)142 grams (4.97 ounces)
Build, materialsfeature not registeredPlastic body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

HP Pre 3LG Harmony (M257)
Display typeTFT LCDTFT IPS LCD
Screen size3.58" inches5.3" inches
Screen-to-body ratio~51.4% (screen-to-body ratio)~69.2% (screen-to-body ratio)
Display resolution480x800 pixels720x1280 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)261 PPI277 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedNot supported
Refresh ratefeature not registeredfeature not registered
Display featuresfeature not registeredfeature not registered

🤖 Operating System

HP Pre 3LG Harmony (M257)
System versionHP webOS 2.2Android 7.0 Nougat
Firmware updatefeature not registeredfeature not registered
User Interfacefeature not registeredfeature not registered

⚙️ Processor

HP Pre 3LG Harmony (M257)
Chipset32bit: Qualcomm Snapdragon MSM8255T64bit: Qualcomm Snapdragon 425 (MSM8917) (28nm)
CPUSingle-core, 1 processor:
1x 1.4GHz Scorpion (Single-core)		Quad-core, 1 processor:
4x 1.4GHz ARM Cortex-A53 (Quad-core)
GPU graphical controllerQualcomm Adreno 205Qualcomm Adreno 308 (500MHz)
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

HP Pre 3LG Harmony (M257)
RAM memory512MB1.5GB LPDDR3
Internal storage8GB16GB (9GB available)
External storageNot supportedUntil 256GB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

HP Pre 3LG Harmony (M257)
Dual-SIMNot supportedNot supported
SIM card1 slot (Single-SIM)
Standard mini-SIM (2FF)		1 slot (Single-SIM)
nano-SIM (4FF)
Maximum Download / Upload7.2/5.76 Mbps300/50 Mbps
Network technology2G, 3G2G, 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 900/1900/2100UMTS 850/1700/1900
Primary 4G networkNot supportedLTE Cat6 700/850/1700/1900 (Bands 2,4,5,12)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPAGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-A
Secondary 2G networkNot supportedNot supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedNot supported

📷 Camera

HP Pre 3LG Harmony (M257)
Back camera (main camera)5 megapixels8 megapixels
Main camera resolution2560x1920 pixels3264x2448 pixels
Video recording (primary)HD (1280x720)Full HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturefeature not registeredf/2.2 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registered1.12µm pixel
AutofocusAutofocusAutofocus
Touch focusfeature not registeredSupported
Image stabilizationfeature not registeredEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionfeature not registeredFace detection, Smile detection
BSI sensorfeature not registeredNot supported
HDRfeature not registeredHDR photo only main camera
Camera extrasfeature not registeredfeature not registered

📸 Front camera

HP Pre 3LG Harmony (M257)
Front camera (secondary)0.3 megapixels5 megapixels
Front camera resolution640x480 pixels2560x1920 pixels
Video recording (secondary)Not supportedFull HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.4 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registered1.12µm pixel

🔉 Sound and multimedia

HP Pre 3LG Harmony (M257)
LoudspeakerSupportedSupported
Active noise cancellationfeature not registered2 microphones or more
RadioNot supportedFM (RDS)
TVNot supportedNot supported
Video formatsMP4, H.264, H.263MP4, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, eAAC+MP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

HP Pre 3LG Harmony (M257)
USBMicroUSB 2.0MicroUSB 2.0, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth2.1 + A2DP4.2 + A2DP
WiFi802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz)802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
DLNAfeature not registeredNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS
NFCNot supportedSupported
Infrared portfeature not registeredNot supported

🧭 Sensors

HP Pre 3LG Harmony (M257)
SensorsAccelerometer
Ambient light sensor
Compass
Proximity sensor		Accelerometer
Ambient light sensor
Compass
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

HP Pre 3LG Harmony (M257)
Battery typeLi-Ion: lithium-ion (Non removable)Li-Ion: lithium-ion (Removable)
Battery capacity1230 mAh2800 mAh
Charger, wattsWired chargingWired charging
Inductive / wireless chargingfeature not registeredfeature not registered
Talk time autonomy5 hours14 hours
Standby300 hours (12.5 days)350 hours (14.6 days)

➕ Other features

HP Pre 3LG Harmony (M257)
Call controlVoice recorderVoice 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, Flash playerHTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardRetractable QWERTY keyboardNot supported
Miscellaneous• Colors: Black
• Active noise cancellation with dedicated mic
• HP Touchstone v2 charging dock compliant
• HAC (T4/M4)
• WiFi dual-band
• WiFi router service
Java framework		• Colors: Black
• 2.5D Arc Glass screen
• LG UX 5.0
• Wide-angle 120° front camera
• KnockOn, Knock Code
• VoLTE

☢️ Radiation rate

HP Pre 3LG Harmony (M257)
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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