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LG X Fast (Dual K600Y) vs Samsung Galaxy Z Flip 5 (SM-F731B 256GB)

Side by side comparison between LG X Fast vs Samsung Galaxy Z Flip 5 phones, differences, pros, cons and full specifications. What's the better?

,
5.5"
IPS

1440x2560

12.2
MP

8mp

3GB
RAM

Hexa-core

3000
mAh

(Removable)

vs
23Points Samsung Galaxy Z Flip 5 (SM-F731B 256GB) Compare LG X Fast X
6.7"
AMOLED

1080x2640

12.2
MP

10mp

8GB
RAM

Octa-core

3700
mAh

(Non removable)

What's the better phone? Samsung Galaxy Z Flip 5 (SM-F731B 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!

X Fast (Dual K600Y)} 8 Advantages LG X Fast (Dual K600Y) vs Galaxy Z Flip 5 (SM-F731B 256GB)} 23 Advantages Samsung Galaxy Z Flip 5 (SM-F731B 256GB)
+Until 256GB microSD, microSDXCAdvantage
More external storage for files using memory cards
vsNot supported
+156 grams (5.46 ounces)20%
Lighter
vs187 grams (6.55 ounces)
+1440x2560 pixels29%
Higher resolution screen
vs1080x2640 pixels
+534 PPI25%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs426 PPI
+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
vsLiPo: li-ion polymer (Non removable)
+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
vsType-C reversible connector
+FMAdvantage
The radio lets you listen to your songs and sports in general
vsNot supported
+Gorilla GlassAdvantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
1.8GHz 64bit Hexa-corevs+3.36GHz 64bit Octa-core (4nm)98%
More powerful processor, you can open your applications faster
3GB LPDDR3vs+8GB LPDDR5X167%
More RAM memory. Typically more responsive and better for multitasking.
32GB (22GB available)vs+256GB (210GB available)9 times
More internal storage for applications and files
8.9 millimeters (0.35 inches)vs+6.9 millimeters (0.27 inches)29%
Thinner
TFT IPS LCDvs+Dynamic AMOLEDAdvantage
Dynamic AMOLED display is brighter and more vivid
5.5"vs+6.7"22%
Larger screen
(back) 12.2MPvs+(dual camera) 12.2MP + 12MP98%
Higher resolution main camera
EIS: Digital stabilizationvs+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
HDR photo only main cameravs+HDR photo/video on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
(front) 8MPvs+(front) 10MP26%
Higher resolution secondary camera to take pictures and selfies
(front) Full HD (1920x1080)vs+(front) 4K UHD (3840x2160)3 times
More image quality for recording videos with the secondary camera
Android 6.0.1 Marshmallowvs+Android 14Advantage
Android 14 is newer and safer
4G LTE-Avs+5G Sub6Advantage
The 5G Sub6 network is newer and faster
(4G LTE-A) 450 Mbpsvs+(5G Sub6) 3000 Mbps6 times
Faster for surfing the internet and download files
Not supportedvs+BarometerAdvantage
Sensors help you use the device
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
3000 mAhvs+3700 mAh23%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
2 slots (Dual-SIM)
(dedicated slot)
vs+1 slot (Single-SIM) + e-SIM (Eletronic)Advantage
You can have more mobile carriers/operators on the same device.
802.11 a/b/g/n/ac [wifi5]vs+802.11 a/b/g/n/ac/ax [wifi6E/6]Advantage
WiFi 802.11 a/b/g/n/ac/ax [wifi6E/6] is newer and faster
4.1 + A2DPvs+5.3 + A2DP/LEAdvantage
Bluetooth 5.3 + A2DP/LE is newer and faster
MicroUSB 2.0vs+USB 3.2 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
MicroUSB 2.0vs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
Not supportedvs+IPX8 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

17 Common items in both devices
16 million
LED flash
Only digital zoom
Autofocus / PDAF: phase detection autofocus
4K UHD (3840x2160)
Capacitive
Multitouch
+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

LG X Fast (Dual K600Y)Galaxy Z Flip 5 (SM-F731B 256GB)
Change model 
ModelLG X Fast (Dual K600Y)Galaxy Z Flip 5 (SM-F731B 256GB)
Other model namesLG X mach, LG fast K600Y, LG-K600Y, LGK600Y, LG X5Galaxy Z Flip5 SM-F731B
Country or region availableTaiwan
Taiwan
(Global, International)
(Global, International)
BrandLGSamsung
Release date9/1/20168/11/2023, Announced: 7/26/2023
Depth8.9 millimeters (0.35 inches)6.9 millimeters (0.27 inches)
Size (width x height)76.5 x 149.1 millimeters (3.01 x 5.87 in)71.9 x 165.1 millimeters (2.83 x 6.5 in)
Weight156 grams (5.46 ounces)187 grams (6.55 ounces)
Build, materialsfeature not registeredAluminum frame, flexible plastic screen, glass back
Back: Gorilla Glass Victus 2
Folded: 15.1 x 71.9 x 85.1 mm
Protection against water and othersNot supportedIPX8 certified: water resistant up to 1.5 meters and 30min

📲 Display

LG X Fast (Dual K600Y)Galaxy Z Flip 5 (SM-F731B 256GB)
Display typeTFT IPS LCDDynamic AMOLED
Screen size5.5" inches6.7" inches
Screen-to-body ratio~73.1% (screen-to-body ratio)~85.5% (screen-to-body ratio)
Display resolution1440x2560 pixels1080x2640 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)534 PPI426 PPI
Colors16 million16 million
Scratch-resistant glassGorilla GlassNot supported
Refresh ratefeature not registered120Hz
Display featuresfeature not registered1750nits[peak]
HDR10+
Always-On Display
Extra display: Super AMOLED 3.4" (720x748), 306 ppi, Gorilla Glass Victus 2

🤖 Operating System

LG X Fast (Dual K600Y)Galaxy Z Flip 5 (SM-F731B 256GB)
System versionAndroid 6.0.1 MarshmallowAndroid 13
Firmware updatefeature not registeredAndroid 14
User Interfacefeature not registeredOne UI 5.1 / 6.0

⚙️ Processor

LG X Fast (Dual K600Y)Galaxy Z Flip 5 (SM-F731B 256GB)
Chipset64bit: Qualcomm Snapdragon 808 MSM8992 (20nm)64bit: Qualcomm Snapdragon 8 Gen 2 (SM8550-AC) (4nm)
CPUHexa-core, 2 processors:
2x 1.8GHz ARM Cortex-A57 (Dual-core)
4x 1.4GHz ARM Cortex-A53 (Quad-core)
Octa-core, 3 processors:
1x 3.36GHz ARM Cortex-X3 (Single-core)
4x 2.8GHz ARM Cortex-A710/A715 (Quad-core)
3x 2GHz ARM Cortex-A510 (Triple-core)
GPU graphical controllerQualcomm Adreno 418Qualcomm Adreno 740
Performance (benchmark)feature not registeredAnTuTu: 1200698 (v9), 1507299 (v10)
Geekbench: 5478 (v5.5), 4984 (v6.0)
GFXBench: 91fps (ES 3.1 onscreen)

💽 Memory and storage

LG X Fast (Dual K600Y)Galaxy Z Flip 5 (SM-F731B 256GB)
RAM memory3GB LPDDR38GB LPDDR5X
Internal storage32GB (22GB available)256GB (210GB available)
UFS 4.0
External storageUntil 256GB microSD, microSDXC
(dedicated slot)
Not supported

📶 Mobile networks

LG X Fast (Dual K600Y)Galaxy Z Flip 5 (SM-F731B 256GB)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Dual-SIM Standby - Call active on one sim card
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
nano-SIM (4FF) + e-SIM
Maximum Download / Upload450/50 Mbps3000/1024 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 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1900/2100UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat9 700/800/850/900/1700/1800/1900/2100/2600 (Bands 1,2,3,4,5,7,8,12,17,20,28)
TD-LTE 1900/2300/2500/2600 (Bands 38,39,40,41)
LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 66)
TD-LTE (38, 39, 40, 41)
VoLTE
Primary 5G networkNot supportedSA/NSA/Sub6 (1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 77, 78)
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 850/900/1700/1900/2100
Secondary 4G networkNot supportedLTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 66)
TD-LTE (38, 39, 40, 41)
VoLTE
Secondary data networkGPRS, EDGEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6

📷 Camera

LG X Fast (Dual K600Y)Galaxy Z Flip 5 (SM-F731B 256GB)
Back camera (main camera)12.2 megapixels(dual camera)
12.2 megapixels
12MP ultrawide f/2.2123°1.12µm
Main camera resolution4032x3024 pixels4032x3024 pixels
Video recording (primary)4K UHD (3840x2160) 30 fps4K UHD (3840x2160) 60 fps
FlashLED flashLED flash
Focal aperturefeature not registeredf/1.8 (aperture)
Focal lengthfeature not registered24mm lens
Sensor sizefeature not registered1/1.76" inches
Pixel size1.55µm pixel1.8µm pixel
AutofocusAutofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationOIS: Optical stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedSupported
HDRHDR photo only main cameraHDR photo/video on both cameras
Camera extrasfeature not registered4K@30/60fps
1080p@30/60/240fps
720p@960fps
HDR10+
Slow motion

📸 Front camera

LG X Fast (Dual K600Y)Galaxy Z Flip 5 (SM-F731B 256GB)
Front camera (secondary)8 megapixels10 megapixels
Front camera resolution3264x2448 pixels3872x2592 pixels
Video recording (secondary)Full HD (1920x1080)4K UHD (3840x2160)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.2 (aperture)
Focal lengthfeature not registered23mm lens
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registered1.22µm pixel

🔉 Sound and multimedia

LG X Fast (Dual K600Y)Galaxy Z Flip 5 (SM-F731B 256GB)
LoudspeakerSupportedStereo sound
32-bit/384kHz
Dolby Atmos
Tuned by AKG
Active noise cancellation2 microphones or more2 microphones or more
RadioFMNot supported
TVNot supportedNot supported
Video formatsMP4, H.264, H.263, DivX, XviD, MKVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

LG X Fast (Dual K600Y)Galaxy Z Flip 5 (SM-F731B 256GB)
USBMicroUSB 2.0USB 3.2 Type-C, USB OTG On-The-Go
Audio output3.5mm jackType-C reversible connector
TV outputNot supportedUSB Type-C (reversible)
Bluetooth4.1 + A2DP5.3 + A2DP/LE
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz)
WiFi Direct, hotspot
802.11 a/b/g/n/ac/ax [wifi6E/6] (2.4GHz, 5GHz, 6GHz) + MIMO
WiFi Direct, hotspot
DLNASupportedSupported
GPSA-GPS, GeoTagging, GLONASSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCSupportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

LG X Fast (Dual K600Y)Galaxy Z Flip 5 (SM-F731B 256GB)
SensorsAccelerometer
Ambient light sensor
Compass
Fingerprint sensor
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Barometer
Compass
Face unlock
Fingerprint sensor (side-mounted)
Gyroscope
Hall effect
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

LG X Fast (Dual K600Y)Galaxy Z Flip 5 (SM-F731B 256GB)
Battery typeLi-Ion: lithium-ion (Removable)LiPo: li-ion polymer (Non removable)
Battery capacity3000 mAh3700 mAh
Charger, wattsWired charging25W Wired fast charging
Reverse charging by cable
USB Power Delivery 3.0
Inductive / wireless chargingfeature not registered15W Qi Wireless charging (Qi/WPC)
4.5W Reverse wireless charging
Talk time autonomy13 hours34 hours (1.4 days)
Standby300 hours (12.5 days)feature not registered

➕ Other features

LG X Fast (Dual K600Y)Galaxy Z Flip 5 (SM-F731B 256GB)
Call controlVoice dialing, Voice recorder, Voice commandsVoice 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: Titan, White
• USB OTG On-The-Go
• LG AirDrive, KnockCode
• Slow motion
• Miracast
• WiFi Dual-Band
• Colors: Graphite, Cream, Lavender, Gray, Blue, Green, Mint, Yellow
• Samsung Pay (Visa, MasterCard)

☢️ Radiation rate

LG X Fast (Dual K600Y)Galaxy Z Flip 5 (SM-F731B 256GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered1.05W/kg (head), 0.46W/kg (body)
SAR 2W/kg (Europe, UK, etc.)0.605W/kg (head), 1.1W/kg (body)0.601W/kg (head), 1.451W/kg (body)
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