Motorola Moto G9 Power (XT2091-4) vs LG Optimus U (US670)

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Side by side comparison between Motorola Moto G9 Power vs LG Optimus U phones, differences, pros, cons and full specifications. What's the better?

1/31/2021 11:12 AM, updated: 11/28/2021 12:28 PM

Compare LG Optimus U X Motorola Moto G9 Power (XT2091-4) 27Points

Specifications Compare Models Pictures

6.8"
IPS

720x1640

64
MP

16mp

4GB
RAM

Octa-core

6000
mAh

(Non removable)

02Points LG Optimus U (US670) Compare Motorola Moto G9 Power X

Specifications Compare Models Pictures

3.2"
TFT

320x480

3.1
MP

512MB
RAM

Single-core

1500
mAh

(Removable)

What's the better phone? Motorola Moto G9 Power (XT2091-4)

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 Moto G9 Power (XT2091-4)	vs	2 Advantages LG Optimus U (US670)
+2GHz 64bit Octa-core6 times More powerful processor, you can open your applications faster	vs	600MHz 32bit Single-core
+4GB LPDDR4X7 times More RAM memory. Typically more responsive and better for multitasking.	vs	512MB
+128GB (109GB available)796 times More internal storage for applications and files	vs	512MB (140MB available)
+Until 1TB microSD, microSDXC31 times More external storage for files using memory cards	vs	Until 32GB microSD, microSDHC
+9.7 millimeters (0.38 inches)36% Thinner	vs	13.2 millimeters (0.52 inches)
+TFT IPS LCDAdvantage TFT IPS LCD display is brighter and more vivid	vs	TFT LCD
+720x1640 pixels7 times Higher resolution screen	vs	320x480 pixels
+263 PPI46% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	180 PPI
+6.8"113% Larger screen	vs	3.2"
+(triple camera) 64MP + 2MP + 2MP21 times Higher resolution main camera	vs	(back) 3.1MP
+LED flashAdvantage The LED flash helps in dark places or in low light	vs	Not supported
+(front) 16MPAdvantage A front-camera is best for taking selfies	vs	Not supported
+4K UHD (3840x2160)26 times More image quality for recording videos with the primary camera	vs	VGA (640x480)
+Android 10Advantage Android 10 is newer and safer	vs	Android 2.2.2 Froyo
+4G LTE-AAdvantage The 4G LTE-A network is newer and faster	vs	3G CDMA2000 EV-DO Rev A
+(4G LTE-A) 400 Mbps2613 times Faster for surfing the internet and download files	vs	(3G CDMA2000 EV-DO Rev A) 0.153 Mbps
+Ambient light sensorAdvantage Sensors help you use the device	vs	Not supported
+Fingerprint sensor (rear-mounted)Advantage Sensors help you use the device	vs	Not supported
+GyroscopeAdvantage Sensors help you use the device	vs	Not supported
+6000 mAh3 times Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	1500 mAh
+2 slots (Dual-SIM) (hybrid slot/shares the same microSD slot)Advantage You can have more mobile carriers/operators on the same device.	vs	Not supported
+FMAdvantage The radio lets you listen to your songs and sports in general	vs	Not supported
+802.11 a/b/g/n/ac [wifi5]Advantage WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster	vs	802.11 b/g [wifi3]
+5.0 + A2DP/LEAdvantage Bluetooth 5.0 + A2DP/LE is newer and faster	vs	2.1 + A2DP
+Type-CAdvantage Reversible connector, you can stick in a USB-C cable any which way; either side is up.	vs	MicroUSB 2.0
+HTML, XHTML, HTML5Advantage Better sites viewing on the internet	vs	HTML, XHTML
+Water repellent nano-coating (don't immerse)Advantage Protection against water allows you talk to your friends in the rain, for example	vs	Not supported
221 grams (7.74 ounces)	vs	+130 grams (4.55 ounces)70% Lighter
LiPo: li-ion polymer (Non removable)	vs	+Li-Ion: lithium-ion (Removable)Advantage Removable battery can be replaced easily

11 Common items in both devices

16 million

Only digital zoom

PDAF: phase detection autofocus / Autofocus

Capacitive

Multitouch

Accelerometer

Compass

+4 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
	Moto G9 Power (XT2091-4)	LG Optimus U (US670)
Change model
Model	Moto G9 Power (XT2091-4)	Optimus U (US670)
Other model names	Lenovo Moto G9 Power XT2091-4	US Cellular LG Optimus U US670, LG US670
Country or region available	(Latin America), Brazil	USA
Brand	Motorola	LG
Release date	12/5/2020	12/1/2010
Depth	9.7 millimeters (0.38 inches)	13.2 millimeters (0.52 inches)
Size (width x height)	76.79 x 172.14 millimeters (3.02 x 6.78 in)	58.9 x 113.5 millimeters (2.32 x 4.47 in)
Weight	221 grams (7.74 ounces)	130 grams (4.55 ounces)
Build, materials	Plastic body, glass front	feature not registered
Protection against water and others	Water repellent nano-coating (don't immerse)	Not supported
📲 Display
	Moto G9 Power (XT2091-4)	LG Optimus U (US670)
Display type	TFT IPS LCD	TFT LCD
Screen size	6.8" inches	3.2" inches
Screen-to-body ratio	~83.1% (screen-to-body ratio)	~45.6% (screen-to-body ratio)
Display resolution	720x1640 pixels (20.5:9)	320x480 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	263 PPI	180 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Not supported
Refresh rate	60Hz	feature not registered
Display features	Not supported	feature not registered
🤖 Operating System
	Moto G9 Power (XT2091-4)	LG Optimus U (US670)
System version	Android 10	Android 2.2.2 Froyo
Firmware update	feature not registered	feature not registered
User Interface	feature not registered	feature not registered
⚙️ Processor
	Moto G9 Power (XT2091-4)	LG Optimus U (US670)
Chipset	64bit: Qualcomm Snapdragon 662 SM6115 (11nm)	32bit: Qualcomm Snapdragon S1 MSM7627
CPU	Octa-core, 2 processors: 4x 2GHz Kryo 260 Gold (Quad-core) 4x 1.8GHz Kryo 260 Silver (Quad-core)	Single-core, 1 processor: 1x 600MHz ARM1136EJ-S (Single-core)
GPU graphical controller	Qualcomm Adreno 610 950Mhz	Qualcomm Adreno 200
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Moto G9 Power (XT2091-4)	LG Optimus U (US670)
RAM memory	4GB LPDDR4X	512MB
Internal storage	128GB (109GB available) eMMC 5.1	512MB (140MB available)
External storage	Until 1TB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)	Until 32GB microSD, microSDHC (dedicated slot)
📶 Mobile networks
	Moto G9 Power (XT2091-4)	LG Optimus U (US670)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot)	Not supported
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	Not supported
Maximum Download / Upload	400/150 Mbps	0.153 Mbps
Network technology	2G, 3G, 4G	2G, 3G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Quad-Band 850/900/1800/1900	Not supported
Primary 2G network	GSM 850/900/1800/1900	CDMA 800/1900
Primary 3G network	UMTS 850/900/1700/1900/2100	CDMA2000 1xEV-DO
Primary 4G network	LTE Cat13 (1, 2, 3, 4, 5, 7, 28, 66) VoLTE	Not supported
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-A	CDMA2000 EV-DO Rev A
Secondary 2G network	GSM 850/900/1800/1900	Not supported
Secondary 3G network	Not supported	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	GPRS, EDGE	Not supported
📷 Camera
	Moto G9 Power (XT2091-4)	LG Optimus U (US670)
Back camera (main camera)	(triple camera) 64 megapixels 2MP macro f/2.4AF 2MP depth f/2.4	3.1 megapixels
Main camera resolution	10120x6328 pixels	2048x1536 pixels
Video recording (primary)	4K UHD (3840x2160) 30 fps	VGA (640x480) 15 fps
Flash	LED flash	Not supported
Focal aperture	f/1.8 (aperture)	feature not registered
Focal length	26mm lens	feature not registered
Sensor size	1/1.97" inches	feature not registered
Pixel size	0.7µm pixel	feature not registered
Autofocus	PDAF: phase detection autofocus	Autofocus
Touch focus	Supported	feature not registered
Image stabilization	EIS: Digital stabilization	feature not registered
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection
BSI sensor	Not supported	feature not registered
HDR	HDR photo on both cameras	feature not registered
Camera extras	feature not registered	feature not registered
📸 Front camera
	Moto G9 Power (XT2091-4)	LG Optimus U (US670)
Front camera (secondary)	16 megapixels	Not supported
Front camera resolution	4608x3456 pixels	Not supported
Video recording (secondary)	Full HD (1920x1080)	Not supported
Front flash	Not supported	Not supported
Focal aperture	f/2.2 (aperture)	feature not registered
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	feature not registered
Pixel size	1µm pixel	feature not registered
🔉 Sound and multimedia
	Moto G9 Power (XT2091-4)	LG Optimus U (US670)
Loudspeaker	Supported	Supported
Active noise cancellation	2 microphones or more	feature not registered
Radio	FM	Not supported
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, XviD, MKV	MP4, DivX, XviD, H.263, H.264, WMV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, WMA, eAAC+
🔌 Connectivity
	Moto G9 Power (XT2091-4)	LG Optimus U (US670)
USB	USB 2.0 Type-C reversible connector	MicroUSB 2.0
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	Not supported
Bluetooth	5.0 + A2DP/LE	2.1 + A2DP
WiFi	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot	802.11 b/g [wifi3] (2.4GHz)
DLNA	Not supported	feature not registered
GPS	A-GPS, GeoTagging, GLONASS, GALILEO	A-GPS, GeoTagging
NFC	Not supported	Not supported
Infrared port	Not supported	feature not registered
🧭 Sensors
	Moto G9 Power (XT2091-4)	LG Optimus U (US670)
Sensors	Accelerometer Ambient light sensor Compass Fingerprint sensor (rear-mounted) Gyroscope Proximity sensor	Accelerometer Compass Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Moto G9 Power (XT2091-4)	LG Optimus U (US670)
Battery type	LiPo: li-ion polymer (Non removable)	Li-Ion: lithium-ion (Removable) LGIP-400N
Battery capacity	6000 mAh	1500 mAh
Charger, watts	20W Wired fast charging	Wired charging
Inductive / wireless charging	Not supported	feature not registered
Talk time autonomy	feature not registered	5 hours
Standby	feature not registered	200 hours (8.3 days)
➕ Other features
	Moto G9 Power (XT2091-4)	LG Optimus U (US670)
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	Not supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	HTML, XHTML, HTML5	HTML, XHTML
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Electric Violet, Metallic Sage	• Colors: Blue • 2GB microSD included • LG 3Way Sync • HAC (M4/T4) • WiFi hotspot • Java framework
☢️ Radiation rate
	Moto G9 Power (XT2091-4)	LG Optimus U (US670)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	feature not registered	feature not registered