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ZTE X990 (Messenger edition) vs LG Class (F620S)

Side by side comparison between ZTE X990 vs LG Class phones, differences, pros, cons and full specifications. What's the better?

,
Compare LG Class X ZTE X990 (Messenger edition) 02Points
2.4"
TFT

320x240

2
MP
N/A
900
mAh

(Removable)

vs
27Points LG Class (F620S) Compare ZTE X990 X
5"
IPS

720x1280

13
MP

8mp

2GB
RAM

Quad-core

2050
mAh

(Non removable)

What's the better phone? LG Class (F620S)

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!

X990 (Messenger edition)} 2 Advantages ZTE X990 (Messenger edition) vs Class (F620S)} 27 Advantages LG Class (F620S)
+90 grams (3.15 ounces)67%
Lighter
vs150 grams (5.25 ounces)
+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
vsLi-Ion: lithium-ion (Non removable)
128MB (5MB available)vs+16GB (10GB available)2047 times
More internal storage for applications and files
Until 8GB microSD, microSDHCvs+Until 256GB microSD, microSDHC31 times
More external storage for files using memory cards
11.8 millimeters (0.46 inches)vs+7.4 millimeters (0.29 inches)59%
Thinner
TFT LCDvs+TFT IPS LCDAdvantage
TFT IPS LCD display is brighter and more vivid
260 thousandvs+16 million61 times
More colors on the screen is better quality images and videos
320x240 pixelsvs+720x1280 pixels11 times
Higher resolution screen
167 PPIvs+294 PPI76%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
2.4"vs+5"108%
Larger screen
(back) 2MPvs+(back) 13MP6 times
Higher resolution main camera
Not supportedvs+LED flashAdvantage
The LED flash helps in dark places or in low light
Not supportedvs+AutofocusAdvantage
Best autofocus type for taking pictures
Not supportedvs+(front) 8MPAdvantage
A front-camera is best for taking selfies
QCIF (176x144)vs+Full HD (1920x1080)81 times
More image quality for recording videos with the primary camera
50 apps (Windows Mobile)vs+3500000 apps (Google Play Store)69999 times
More apps available to download and use
2G EDGEvs+4G LTEAdvantage
The 4G LTE network is newer and faster
(2G EDGE) 0.236 Mbpsvs+(4G LTE) 150 Mbps635 times
Faster for surfing the internet and download files
Resistivevs+CapacitiveAdvantage
Better touchscreen. The capacitive screen is much more sensitive.
Singlevs+MultitouchAdvantage
Better touch type. Multitouch allows to use more fingers at the same time.
Not supportedvs+Accelerometer, Proximity sensor, Ambient light sensorAdvantage
Sensors help you use the device
900 mAhvs+2050 mAh128%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supportedvs+Video callingAdvantage
The video calling allows to make calls with voice and video
Not supportedvs+Digital TVAdvantage
Watch your favorite TV shows anywhere
Not supportedvs+A-GPS, GeoTagging, GLONASSAdvantage
It's harder to lose yourself in the city with GPS on your device
Not supportedvs+802.11 a/b/g/n [wifi4]Advantage
WiFi 802.11 a/b/g/n [wifi4] is newer and faster
2.0 + A2DPvs+4.1 + A2DPAdvantage
Bluetooth 4.1 + A2DP is newer and faster
WAP, HTMLvs+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet
Not supportedvs+Gorilla Glass 3Advantage
Protection against scratches on the screen lets you carry your phone with your keys

6 Common items in both devices
Only digital zoom
Hands-free calling
Vibrating alert
3.5mm jack
FM (RDS)
MicroUSB 2.0
+ 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

ZTE X990 (Messenger edition)LG Class (F620S)
ModelX990 (Messenger edition)Class (F620S)
Other model namesZTE X990 Messenger edition by SFRSKT LG Class, LG Zero F620S, LG-F620S, LGF620S
Country or region availablefeature not registeredSouth Korea
South Korea
BrandZTELG
Release date3/1/20109/30/2015
Depth11.8 millimeters (0.46 inches)7.4 millimeters (0.29 inches)
Size (width x height)60.8 x 106.8 millimeters (2.39 x 4.2 in)71.8 x 142 millimeters (2.83 x 5.59 in)
Weight90 grams (3.15 ounces)150 grams (5.25 ounces)
Build, materialsfeature not registeredfeature not registered
Protection against water and othersNot supportedNot supported

📲 Display

ZTE X990 (Messenger edition)LG Class (F620S)
Display typeTFT LCDTFT IPS LCD
Screen size2.4" inches5" inches
Screen-to-body ratio~27.5% (screen-to-body ratio)~67.6% (screen-to-body ratio)
Display resolution320x240 pixels720x1280 pixels
TouchscreenResistive Single touch 1-pointCapacitive Multitouch
Pixel density (dot pitch)167 PPI294 PPI
Colors260 thousand16 million
Scratch-resistant glassNot supportedGorilla Glass 3
Refresh ratefeature not registeredfeature not registered
Display featuresfeature not registeredfeature not registered

🤖 Operating System

ZTE X990 (Messenger edition)LG Class (F620S)
System versionWindows Mobile 6.5 Professional TitaniumAndroid 5.1.1 Lollipop
Firmware updatefeature not registeredAndroid 6.0 Marshmallow
User Interfacefeature not registeredfeature not registered

⚙️ Processor

ZTE X990 (Messenger edition)LG Class (F620S)
Chipsetfeature not registered64bit: Qualcomm Snapdragon 410 MSM8916 (28nm)
CPUSingle-core, 1 processor:
Single-core
Quad-core, 1 processor:
4x 1.2GHz ARM Cortex-A53 (Quad-core)
GPU graphical controllerfeature not registeredQualcomm Adreno 306 450Mhz
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

ZTE X990 (Messenger edition)LG Class (F620S)
RAM memoryfeature not registered2GB LPDDR3
Internal storage128MB (5MB available)16GB (10GB available)
eMMC 4.5
External storageUntil 8GB microSD, microSDHC
(dedicated slot)
Until 256GB microSD, microSDHC
(dedicated slot)

📶 Mobile networks

ZTE X990 (Messenger edition)LG Class (F620S)
Dual-SIMNot supportedNot supported
SIM card1 slot (Single-SIM)
Standard mini-SIM (2FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum Download / Upload0.236 Mbps150/50 Mbps
Network technology2G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandDual-Band 900/1800Quad-Band 850/900/1800/1900
Primary 2G networkGSM 900/1800GSM 850/900/1800/1900
Primary 3G networkNot supportedUMTS 850/1900/2100
Primary 4G networkNot supportedLTE Cat4 700/850/900/1800/2100/2600 (Bands 1,3,5,7,8,17)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE
Secondary 2G networkNot supportedNot supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedNot supported

📷 Camera

ZTE X990 (Messenger edition)LG Class (F620S)
Back camera (main camera)2 megapixels13 megapixels
Main camera resolution1600x1200 pixels4128x3096 pixels
Video recording (primary)QCIF (176x144)Full HD (1920x1080) 30 fps
FlashNot supportedLED flash
Focal aperturefeature not registeredf/2.2 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered
AutofocusNot supportedAutofocus
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

ZTE X990 (Messenger edition)LG Class (F620S)
Front camera (secondary)Not supported8 megapixels
Front camera resolutionNot supported3264x2448 pixels
Video recording (secondary)Not supportedFull HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.0 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered

🔉 Sound and multimedia

ZTE X990 (Messenger edition)LG Class (F620S)
LoudspeakerSupportedSupported
Active noise cancellationfeature not registeredNot supported
RadioFM (RDS)FM (RDS)
TVNot supportedDigital TV
Video formatsMP4, H.264, H.263, WMVMP4, H.264, H.263, XviD
Audio formatsMP3, WAV, WMA, eAAC+MP3, WAV, eAAC+, FLAC

🔌 Connectivity

ZTE X990 (Messenger edition)LG Class (F620S)
USBMicroUSB 2.0MicroUSB 2.0
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth2.0 + A2DP4.1 + A2DP
WiFiNot supported802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz)
WiFi Direct, hotspot
DLNAfeature not registeredSupported
GPSNot supportedA-GPS, GeoTagging, GLONASS
NFCNot supportedNot supported
Infrared portfeature not registeredNot supported

🧭 Sensors

ZTE X990 (Messenger edition)LG Class (F620S)
SensorsNot supportedAccelerometer
Ambient light sensor
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

ZTE X990 (Messenger edition)LG Class (F620S)
Battery typeLi-Ion: lithium-ion (Removable)Li-Ion: lithium-ion (Non removable)
Battery capacity900 mAh2050 mAh
Charger, wattsWired chargingWired charging
Inductive / wireless chargingfeature not registeredfeature not registered
Talk time autonomy8 hours10 hours
Standby480 hours (20 days)340 hours (14.2 days)

➕ Other features

ZTE X990 (Messenger edition)LG Class (F620S)
Call controlVoice recorderVoice dialing, Voice recorder
MessagingSMS, MMS, E-mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingNot supportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserWAP, HTMLHTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardFixed QWERTY keyboardNot supported
Miscellaneous• Colors: Black on white, Black on silver
• Windows Live Messenger
• Word, Excel, PowerPoint, OneNote, PDF viewer
• Java framework
• Colors: Gold, Silver, Blue, Black
• 2.5D curved glass screen
• Body metal
• KnockCode, KnockOn
• T-DMB TV

☢️ Radiation rate

ZTE X990 (Messenger edition)LG Class (F620S)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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