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LG Risio 4 (K300CMR) vs Motorola Razr 40 Ultra (512GB)

Side by side comparison between LG Risio 4 vs Motorola Razr 40 Ultra phones, differences, pros, cons and full specifications. What's the better?

,
5.7"
IPS

720x1520

13
MP

5mp

2GB
RAM

Octa-core

3000
mAh

(Non removable)

vs
35Points Motorola Razr 40 Ultra (512GB) Compare LG Risio 4 X
6.9"
AMOLED

1080x2640

12
MP

32mp

12GB
RAM

Octa-core

3800
mAh

(Non removable)

What's the better phone? Motorola Razr 40 Ultra (512GB)

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!

Risio 4 (K300CMR)} 5 Advantages LG Risio 4 (K300CMR) vs Razr 40 Ultra (512GB)} 35 Advantages Motorola Razr 40 Ultra (512GB)
+Until 512GB microSD, microSDXCAdvantage
More external storage for files using memory cards
vsNot supported
+146 grams (5.11 ounces)29%
Lighter
vs189 grams (6.62 ounces)
+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
vsType-C reversible connector
+Panda King GlassAdvantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
+MIL-STD-810G military certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example
vsIP52 certified
2GHz 64bit Octa-core (12nm)vs+3.19GHz 64bit Octa-core (4nm)67%
More powerful processor, you can open your applications faster
2GB LPDDR3vs+12GB LPDDR55 times
More RAM memory. Typically more responsive and better for multitasking.
16GB (7.5GB available)vs+512GB (460GB available)60 times
More internal storage for applications and files
eMMC 5.1vs+UFS 3.1Advantage
Fastest write and read storage.
8.6 millimeters (0.34 inches)vs+6.99 millimeters (0.28 inches)23%
Thinner
Plastic body, glass frontvs+Aluminum frame, flexible plastic screen, glass backAdvantage
More resistant material
TFT IPS LCDvs+LTPO AMOLEDAdvantage
LTPO AMOLED display is brighter and more vivid
Not supportedvs+HDR10+Advantage
The HDR10+ display provides vibrant colors and more details
60Hzvs+165Hz175%
The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
16 millionvs+1 billion62 times
More colors on the screen is better quality images and videos
720x1520 pixelsvs+1080x2640 pixels161%
Higher resolution screen
295 PPIvs+413 PPI40%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
5.7"vs+6.9"21%
Larger screen
(dual camera) 13MP + 5MPvs+(dual camera) 12MP + 13MP41%
Higher resolution main camera
EIS: Digital stabilizationvs+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
1/3.1" inchesvs+1/2.55" inches22%
The larger sensor camera lets you take photos with better depth.
f/1.8 (aperture)vs+f/1.5 (aperture)20%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 5MPvs+(front) 32MP6 times
Higher resolution secondary camera to take pictures and selfies
Full HD (1920x1080)vs+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
(front) Full HD (1920x1080)vs+(front) 4K UHD (3840x2160)3 times
More image quality for recording videos with the secondary camera
Android 10vs+Android 13Advantage
Android 13 is newer and safer
4G LTEvs+5G Sub6Advantage
The 5G Sub6 network is newer and faster
(4G LTE) 150 Mbpsvs+(5G Sub6) 3000 Mbps19 times
Faster for surfing the internet and download files
Not supportedvs+Ambient light sensorAdvantage
Sensors help you use the device
Not supportedvs+CompassAdvantage
Sensors help you use the device
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
Not supportedvs+Proximity sensorAdvantage
Sensors help you use the device
3000 mAhvs+3800 mAh27%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supportedvs+Qi Wireless charging (Qi/WPC)Advantage
Wireless charging is another way to charge the battery.
1 slot (Single-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 b/g/n [wifi4]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
5.0 + A2DP/LEvs+5.3 + A2DP/LEAdvantage
Bluetooth 5.3 + A2DP/LE is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
MicroUSB 2.0vs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.

12 Common items in both devices
LED flash
Only digital zoom
PDAF: phase detection autofocus
HDR photo on both cameras / HDR photo/video on both cameras
Capacitive
Multitouch
Accelerometer
+5 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 Risio 4 (K300CMR)Motorola Razr 40 Ultra (512GB)
Change model 
ModelRisio 4 (K300CMR)Razr 40 Ultra (512GB)
Other model namesLG Risio 4 (Cricket Wireless), LMK300CMRACKNBLYLenovo Moto Razr 40 Ultra XT2321-1
Country or region availableUSA
USA
(Latin America)China
(Latin America), China
BrandLGMotorola
Release date8/21/20206/5/2023, Announced: 6/1/2023
Depth8.6 millimeters (0.34 inches)6.99 millimeters (0.28 inches)
Size (width x height)71.12 x 147.83 millimeters (2.8 x 5.82 in)73.95 x 170.83 millimeters (2.91 x 6.73 in)
Weight146 grams (5.11 ounces)189 grams (6.62 ounces)
Build, materialsPlastic body, glass frontAluminum frame, flexible plastic screen, glass back
Back: Gorilla Glass Victus
Folded: 15.1 x 73,95 x 88.4 mm
Protection against water and othersMIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.IP52 certified: protection against dust and splashing

📲 Display

LG Risio 4 (K300CMR)Motorola Razr 40 Ultra (512GB)
Display typeTFT IPS LCDLTPO AMOLED
Screen size5.7" inches6.9" inches
Screen-to-body ratio~77.1% (screen-to-body ratio)~85.2% (screen-to-body ratio)
Display resolution720x1520 pixels (19:9)1080x2640 pixels (22:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)295 PPI413 PPI
Colors16 million1 billion
Scratch-resistant glassPanda King GlassNot supported
Refresh rate60Hz165Hz
Display featuresNot supported1400nits[peak]
HDR10+
120% DCI-P3
Extra display: AMOLED 3.6" (1056x1066), 144Hz, HDR10+, Gorilla Glass Victus

🤖 Operating System

LG Risio 4 (K300CMR)Motorola Razr 40 Ultra (512GB)
System versionAndroid 10Android 13
Firmware updatefeature not registeredfeature not registered
User Interfacefeature not registeredMy UX

⚙️ Processor

LG Risio 4 (K300CMR)Motorola Razr 40 Ultra (512GB)
Chipset64bit: MediaTek Helio P22 (MT6762) (12nm)64bit: Qualcomm Snapdragon 8+ Gen 1 (SM8475) (4nm)
CPUOcta-core, 2 processors:
4x 2GHz ARM Cortex-A53 (Quad-core)
4x 1.5GHz ARM Cortex-A53 (Quad-core)
Octa-core, 3 processors:
1x 3.19GHz ARM Cortex-X2 (Single-core)
3x 2.75GHz ARM Cortex-A710 (Triple-core)
4x 2GHz ARM Cortex-A510 (Quad-core)
GPU graphical controllerPowerVR GE8320 (650MHz)Qualcomm Adreno 730 (818MHz)
Performance (benchmark)feature not registeredAnTuTu: 975396 (v9)
Geekbench: 3645 (v5.1), 4045 (v6)
GFXBench: 65fps (ES 3.1 onscreen)

💽 Memory and storage

LG Risio 4 (K300CMR)Motorola Razr 40 Ultra (512GB)
RAM memory2GB LPDDR312GB LPDDR5
Internal storage16GB (7.5GB available)
eMMC 5.1
512GB (460GB available)
UFS 3.1
External storageUntil 512GB microSD, microSDXC
(dedicated slot)
Not supported

📶 Mobile networks

LG Risio 4 (K300CMR)Motorola Razr 40 Ultra (512GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
nano-SIM (4FF) + e-SIM
Maximum Download / Upload150/50 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 850/900/1800/1900CDMA 800/1900, GSM 850/900/1800/1900
Primary 3G networkUMTS 850/1900/2100CDMA2000 1xEV-DO
UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat4 (2, 4, 5, 12, 14)LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66)
TD-LTE (34, 38, 39, 40, 41, 42, 43, 48)
VoLTE
Primary 5G networkNot supportedSA/NSA/Sub6 (1, 3, 5, 7, 8, 20, 28, 38, 41, 66, 77, 78, 79)
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTEGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6
Secondary 2G networkNot supportedCDMA 800/1900, GSM 850/900/1800/1900
Secondary 3G networkNot supportedCDMA2000 1xEV-DO
UMTS 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, 32, 66)
TD-LTE (34, 38, 39, 40, 41, 42, 43, 48)
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, SA/NSA, Sub6

📷 Camera

LG Risio 4 (K300CMR)Motorola Razr 40 Ultra (512GB)
Back camera (main camera)(dual camera)
13 megapixels
5MP ultrawide f/2.2120°1/5.0"1.12µm
(dual camera)
12 megapixels
13MP ultrawide f/2.2108°1/3"1.12µmAF
Main camera resolution4128x3096 pixels4000x3000 pixels
Video recording (primary)Full HD (1920x1080) 30 fps4K UHD (3840x2160) 60 fps
FlashLED flashLED flash
Focal aperturef/1.8 (aperture)f/1.5 (aperture)
Focal length27mm lensfeature not registered
Sensor size1/3.1" inches1/2.55" inches
Pixel size1.12µm pixel1.4µm pixel
AutofocusPDAF: phase detection autofocusPDAF: 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 on both camerasHDR photo/video on both cameras
Camera extrasfeature not registered4K@30/60fps
1080p@30/60/120fps
Slow motion

📸 Front camera

LG Risio 4 (K300CMR)Motorola Razr 40 Ultra (512GB)
Front camera (secondary)5 megapixels32 megapixels
Front camera resolution2560x1920 pixels6528x4896 pixels
Video recording (secondary)Full HD (1920x1080)4K UHD (3840x2160)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)f/2.4 (aperture)
Focal length24mm lensfeature not registered
Sensor size1/5" inchesfeature not registered
Pixel size1.12µm pixel0.7µm pixel

🔉 Sound and multimedia

LG Risio 4 (K300CMR)Motorola Razr 40 Ultra (512GB)
LoudspeakerSupportedStereo sound with dual speakers
Dolby Atmos
Active noise cancellation2 microphones or more2 microphones or more
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsMP4, H.265, 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 Risio 4 (K300CMR)Motorola Razr 40 Ultra (512GB)
USBMicroUSB 2.0USB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jackType-C reversible connector
TV outputNot supportedUSB Type-C (reversible)
Bluetooth5.0 + A2DP/LE5.3 + A2DP/LE
WiFi802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
802.11 a/b/g/n/ac/ax [wifi6E/6] (2.4GHz, 5GHz, 6GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS
NFCNot supportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

LG Risio 4 (K300CMR)Motorola Razr 40 Ultra (512GB)
SensorsAccelerometer
Fingerprint sensor (rear-mounted)
Accelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (side-mounted)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

LG Risio 4 (K300CMR)Motorola Razr 40 Ultra (512GB)
Battery typeLi-Ion: lithium-ion (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity3000 mAh3800 mAh
Charger, wattsWired charging30W Wired fast charging
Reverse charging by cable
Inductive / wireless chargingNot supported5W Qi Wireless charging (Qi/WPC)
Talk time autonomy11 hoursfeature not registered
Standby528 hours (22 days)feature not registered

➕ Other features

LG Risio 4 (K300CMR)Motorola Razr 40 Ultra (512GB)
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: Blue
• LG UX 9.1
• Colors: Infinite Black, Glacier Blue, Viva Magenta
• Ready For
• ThinkShield

☢️ Radiation rate

LG Risio 4 (K300CMR)Motorola Razr 40 Ultra (512GB)
SAR 1.6W/kg (USA, Mexico, etc.)0.63W/kg (head), 1.02W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registered1.26W/kg (head), 1.37W/kg (body)
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