Motorola Razr 40 Ultra (512GB) vs LG K92 5G (K920AM1)

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Side by side comparison between Motorola Razr 40 Ultra vs LG K92 5G phones, differences, pros, cons and full specifications. What's the better?

8/25/2023 9:26 AM, updated: 8/28/2023 6:44 AM

Compare LG K92 5G X Motorola Razr 40 Ultra (512GB) 27Points

Specifications Compare Models Pictures

6.9"
AMOLED

1080x2640

12
MP

32mp

12GB
RAM

Octa-core

3800
mAh

(Non removable)

07Points LG K92 5G (K920AM1) Compare Motorola Razr 40 Ultra X

Specifications Compare Models Pictures

6.7"
IPS

1080x2400

64
MP

16mp

6GB
RAM

Octa-core

4000
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!

27 Advantages Motorola Razr 40 Ultra (512GB)	vs	7 Advantages LG K92 5G (K920AM1)
+3.19GHz 64bit Octa-core (4nm)53% More powerful processor, you can open your applications faster	vs	2GHz 64bit Octa-core
+12GB LPDDR5100% More RAM memory. Typically more responsive and better for multitasking.	vs	6GB LPDDR4X
+512GB (460GB available)4 times More internal storage for applications and files	vs	128GB (98GB available)
+UFS 3.1Advantage Fastest write and read storage.	vs	eMMC 5.1
+189 grams (6.62 ounces)7% Lighter	vs	202 grams (7.07 ounces)
+6.99 millimeters (0.28 inches)20% Thinner	vs	8.4 millimeters (0.33 inches)
+Aluminum frame, flexible plastic screen, glass backAdvantage More resistant material	vs	Plastic body, glass front
+LTPO AMOLEDAdvantage LTPO AMOLED display is brighter and more vivid	vs	TFT IPS LCD
+HDR10+Advantage The HDR10+ display provides vibrant colors and more details	vs	Not supported
+165Hz175% The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.	vs	60Hz
+1 billion62 times More colors on the screen is better quality images and videos	vs	16 million
+1080x2640 pixels10% Higher resolution screen	vs	1080x2400 pixels
+413 PPI5% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	393 PPI
+6.9"3% Larger screen	vs	6.7"
+OIS: Optical stabilizationAdvantage Image stabilization prevents blurry photos and helps in recording motion video	vs	EIS: Digital stabilization
+f/1.5 (aperture)20% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.	vs	f/1.8 (aperture)
+(front) 32MP101% Higher resolution secondary camera to take pictures and selfies	vs	(front) 16MP
+(front) 4K UHD (3840x2160)3 times More image quality for recording videos with the secondary camera	vs	(front) Full HD (1920x1080)
+Android 13Advantage Android 13 is newer and safer	vs	Android 10
+(5G Sub6) 3000 Mbps50% Faster for surfing the internet and download files	vs	(5G SA/NSA) 2000 Mbps
+GyroscopeAdvantage Sensors help you use the device	vs	Not supported
+30W85% More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.	vs	16.2W
+Qi Wireless charging (Qi/WPC)Advantage Wireless charging is another way to charge the battery.	vs	Not supported
+1 slot (Single-SIM) + e-SIM (Eletronic)Advantage You can have more mobile carriers/operators on the same device.	vs	1 slot (Single-SIM) (dedicated slot)
+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	vs	802.11 a/b/g/n/ac [wifi5]
+5.3 + A2DP/LEAdvantage Bluetooth 5.3 + A2DP/LE is newer and faster	vs	5.1 + A2DP/LE
+IP52 certifiedAdvantage Protection against water allows you talk to your friends in the rain, for example	vs	Not supported
Not supported	vs	+Until 1TB microSD, microSDXCAdvantage More external storage for files using memory cards
(dual camera) 12MP + 13MP	vs	+(quad camera) 64MP + 5MP + 2MP + 2MP192% Higher resolution main camera
LED flash	vs	+Quad-LED flashAdvantage The Quad-LED flash helps in dark places or in low light
1/2.55" inches	vs	+1/1.197" inches113% The larger sensor camera lets you take photos with better depth.
3800 mAh	vs	+4000 mAh5% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Type-C reversible connector	vs	+3.5mm jackAdvantage Headsets with 3.5mm Jack size are more common and easy to find in stores
USB 2.0 Type-C, USB OTG On-The-Go	vs	+USB 3.1 Type-C, USB OTG On-The-GoAdvantage Newer and faster USB version for transferring photos, mp3 or data.

17 Common items in both devices

Only digital zoom

PDAF: phase detection autofocus

HDR photo/video on both cameras / HDR photo on both cameras

4K UHD (3840x2160)

5G Sub6 / 5G SA/NSA

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

📱 Model features
	Motorola Razr 40 Ultra (512GB)	LG K92 5G (K920AM1)
Change model		Choose the model
Model	Razr 40 Ultra (512GB)	K92 5G (K920AM1)
Other model names	Lenovo Moto Razr 40 Ultra XT2321-1	LG K92 5G (AT&T), LMK920AM1AAG3TNH, LM-K920AM1
Country or region available	(Latin America), China	USA
Brand	Motorola	LG
Release date	6/5/2023, Announced: 6/1/2023	9/29/2020
Depth	6.99 millimeters (0.28 inches)	8.4 millimeters (0.33 inches)
Size (width x height)	73.95 x 170.83 millimeters (2.91 x 6.73 in)	77.22 x 166.37 millimeters (3.04 x 6.55 in)
Weight	189 grams (6.62 ounces)	202 grams (7.07 ounces)
Build, materials	Aluminum frame, flexible plastic screen, glass back Back: Gorilla Glass Victus Folded: 15.1 x 73,95 x 88.4 mm	Plastic body, glass front
Protection against water and others	IP52 certified: protection against dust and splashing	Not supported
📲 Display
	Motorola Razr 40 Ultra (512GB)	LG K92 5G (K920AM1)
Display type	LTPO AMOLED	TFT IPS LCD
Screen size	6.9" inches	6.7" inches
Screen-to-body ratio	~85.2% (screen-to-body ratio)	~84.4% (screen-to-body ratio)
Display resolution	1080x2640 pixels (22:9)	1080x2400 pixels (20:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	413 PPI	393 PPI
Colors	1 billion	16 million
Scratch-resistant glass	Not supported	Not supported
Refresh rate	165Hz	60Hz
Display features	1400nits[peak] HDR10+ 120% DCI-P3 Extra display: AMOLED 3.6" (1056x1066), 144Hz, HDR10+, Gorilla Glass Victus	Not supported
🤖 Operating System
	Motorola Razr 40 Ultra (512GB)	LG K92 5G (K920AM1)
System version	Android 13	Android 10
Firmware update	feature not registered	feature not registered
User Interface	My UX	feature not registered
⚙️ Processor
	Motorola Razr 40 Ultra (512GB)	LG K92 5G (K920AM1)
Chipset	64bit: Qualcomm Snapdragon 8+ Gen 1 (SM8475) (4nm)	64bit: Qualcomm Snapdragon 690 SM6350 (8nm)
CPU	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)	Octa-core, 2 processors: 2x 2GHz Kryo 560 Gold (Dual-core) 6x 1.7GHz Kryo 560 Silver (Hexa-core)
GPU graphical controller	Qualcomm Adreno 730 (818MHz)	Qualcomm Adreno 619L 950Mhz
Performance (benchmark)	AnTuTu: 975396 (v9) Geekbench: 3645 (v5.1), 4045 (v6) GFXBench: 65fps (ES 3.1 onscreen)	feature not registered
💽 Memory and storage
	Motorola Razr 40 Ultra (512GB)	LG K92 5G (K920AM1)
RAM memory	12GB LPDDR5	6GB LPDDR4X
Internal storage	512GB (460GB available) UFS 3.1	128GB (98GB available) eMMC 5.1
External storage	Not supported	Until 1TB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Motorola Razr 40 Ultra (512GB)	LG K92 5G (K920AM1)
Dual-SIM	Dual-SIM Standby - Call active on one sim card	Not supported
SIM card	1 slot (Single-SIM) nano-SIM (4FF) + e-SIM	1 slot (Single-SIM) nano-SIM (4FF)
Maximum Download / Upload	3000/1024 Mbps	2000/1024 Mbps
Network technology	2G, 3G, 4G, 5G	2G, 3G, 4G, 5G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Quad-Band 850/900/1800/1900	Quad-Band 850/900/1800/1900
Primary 2G network	CDMA 800/1900, GSM 850/900/1800/1900	CDMA 800/1900, GSM 850/900/1800/1900
Primary 3G network	CDMA2000 1xEV-DO UMTS 850/900/1700/1900/2100	CDMA2000 1xEV-DO UMTS 850/900/1700/1900/2100
Primary 4G network	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	LTE Cat18 (1, 2, 3, 4, 5, 7, 12, 14, 20, 29, 30, 66) TD-LTE (38, 39, 40, 41) VoLTE
Primary 5G network	SA/NSA/Sub6 (1, 3, 5, 7, 8, 20, 28, 38, 41, 66, 77, 78, 79)	SA/NSA/Sub6 (2, 5, 66)
Primary data network	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
Secondary 2G network	CDMA 800/1900, GSM 850/900/1800/1900	Not supported
Secondary 3G network	CDMA2000 1xEV-DO UMTS 850/900/1700/1900/2100	Not supported
Secondary 4G network	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	Not supported
Secondary data network	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6	Not supported
📷 Camera
	Motorola Razr 40 Ultra (512GB)	LG K92 5G (K920AM1)
Back camera (main camera)	(dual camera) 12 megapixels 13MP ultrawide f/2.2108°1/3"1.12µmAF	(quad camera) 64 megapixels 5MP ultrawide f/2.2115°1/5.0"1.12µm 2MP macro f/2.484°1/5"1.75μm 2MP depth f/2.488.8°1/5"1.75μm
Main camera resolution	4000x3000 pixels	10120x6328 pixels
Video recording (primary)	4K UHD (3840x2160) 60 fps	4K UHD (3840x2160) 30 fps
Flash	LED flash	Quad-LED flash
Focal aperture	f/1.5 (aperture)	f/1.8 (aperture)
Focal length	feature not registered	25mm lens
Sensor size	1/2.55" inches	1/1.197" inches
Pixel size	1.4µm pixel	0.7µm pixel
Autofocus	PDAF: phase detection autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	OIS: Optical stabilization	EIS: Digital stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Supported	Supported
HDR	HDR photo/video on both cameras	HDR photo on both cameras
Camera extras	4K@30/60fps 1080p@30/60/120fps Slow motion	feature not registered
📸 Front camera
	Motorola Razr 40 Ultra (512GB)	LG K92 5G (K920AM1)
Front camera (secondary)	32 megapixels	16 megapixels
Front camera resolution	6528x4896 pixels	4608x3456 pixels
Video recording (secondary)	4K UHD (3840x2160)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	f/2.4 (aperture)	f/2.0 (aperture)
Focal length	feature not registered	27mm lens
Sensor size	feature not registered	1/3.06" inches
Pixel size	0.7µm pixel	1µm pixel
🔉 Sound and multimedia
	Motorola Razr 40 Ultra (512GB)	LG K92 5G (K920AM1)
Loudspeaker	Stereo sound with dual speakers Dolby Atmos	Supported
Active noise cancellation	2 microphones or more	2 microphones or more
Radio	Not supported	Not supported
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, XviD, MKV	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Motorola Razr 40 Ultra (512GB)	LG K92 5G (K920AM1)
USB	USB 2.0 Type-C, USB OTG On-The-Go	USB 3.1 Type-C, USB OTG On-The-Go
Audio output	Type-C reversible connector	3.5mm jack
TV output	USB Type-C (reversible)	USB Type-C (reversible)
Bluetooth	5.3 + A2DP/LE	5.1 + A2DP/LE
WiFi	802.11 a/b/g/n/ac/ax [wifi6E/6] (2.4GHz, 5GHz, 6GHz) + MIMO WiFi Direct, hotspot	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS	A-GPS, GeoTagging, GLONASS, GALILEO
NFC	Supported	Supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Motorola Razr 40 Ultra (512GB)	LG K92 5G (K920AM1)
Sensors	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (side-mounted) Gyroscope Proximity sensor	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (side-mounted) Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Motorola Razr 40 Ultra (512GB)	LG K92 5G (K920AM1)
Battery type	LiPo: li-ion polymer (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	3800 mAh	4000 mAh
Charger, watts	30W Wired fast charging Reverse charging by cable	16.2W (9V/1.8A) Wired fast charging Quick Charge 4
Inductive / wireless charging	5W Qi Wireless charging (Qi/WPC)	Not supported
Talk time autonomy	feature not registered	14.7 hours
Standby	feature not registered	369 hours (15.4 days)
➕ Other features
	Motorola Razr 40 Ultra (512GB)	LG K92 5G (K920AM1)
Call control	Voice dialing, Voice recorder, Voice commands	Voice dialing, Voice recorder, Voice commands
Messaging	SMS (T9), MMS, E-mail, Push mail	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Supported	Supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	HTML, XHTML, HTML5	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Infinite Black, Glacier Blue, Viva Magenta • Ready For • ThinkShield	• Colors: Titan Gray • FullVision FHD+ display • LG 3D Sound Engine
☢️ Radiation rate
	Motorola Razr 40 Ultra (512GB)	LG K92 5G (K920AM1)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	1.13W/kg (head), 1.2W/kg (body)
SAR 2W/kg (Europe, UK, etc.)	1.26W/kg (head), 1.37W/kg (body)	feature not registered