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LG G3 (LS990 32GB) vs Samsung Galaxy S21 FE (SM-G9900 128GB)

Side by side comparison between LG G3 vs Samsung Galaxy S21 FE phones, differences, pros, cons and full specifications. What's the better?

,
5.5"
IPS+

1440x2392

13
MP

2.1mp

3GB
RAM

Quad-core

3000
mAh

(Removable)

vs
26Points Samsung Galaxy S21 FE (SM-G9900 128GB) Compare LG G3 X
6.4"
AMOLED

1080x2400

12.2
MP

32mp

8GB
RAM

Octa-core

4500
mAh

(Non removable)

What's the better phone? Samsung Galaxy S21 FE (SM-G9900 128GB)

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!

G3 (LS990 32GB)} 8 Advantages LG G3 (LS990 32GB) vs Galaxy S21 FE (SM-G9900 128GB)} 26 Advantages Samsung Galaxy S21 FE (SM-G9900 128GB)
+Until 128GB microSD, microSDXCAdvantage
More external storage for files using memory cards
vsNot supported
+149 grams (5.22 ounces)19%
Lighter
vs177 grams (6.2 ounces)
+1440x2392 pixels33%
Higher resolution screen
vs1080x2400 pixels
+508 PPI24%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs411 PPI
+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
vsLED flash
+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
2.5GHz 32bit Quad-corevs+2.9GHz 64bit Octa-core (5nm)48%
More powerful processor, you can open your applications faster
3GB LPDDR3vs+8GB LPDDR5167%
More RAM memory. Typically more responsive and better for multitasking.
32GB (24GB available)vs+128GB (97GB available)3 times
More internal storage for applications and files
8.9 millimeters (0.35 inches)vs+7.9 millimeters (0.31 inches)13%
Thinner
TFT Super IPS+vs+Dynamic AMOLEDAdvantage
Dynamic AMOLED display is brighter and more vivid
5.5"vs+6.4"16%
Larger screen
(back) 13MPvs+(triple camera) 12.2MP + 12MP + 8MP148%
Higher resolution main camera
Only digital zoomvs+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
HDR photo/video only main cameravs+HDR photo/video on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
1/3" inchesvs+1/1.76" inches70%
The larger sensor camera lets you take photos with better depth.
f/2.4 (aperture)vs+f/1.8 (aperture)33%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 2.1MPvs+(front) 32MP14 times
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 Marshmallowvs+Android 15Advantage
Android 15 is newer and safer
4G LTEvs+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
(4G LTE) 150 Mbpsvs+(5G SA/NSA) 2000 Mbps12 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
Not supportedvs+Fingerprint sensor (under display)Advantage
Sensors help you use the device
3000 mAhvs+4500 mAh50%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
1 slot (Single-SIM)
(dedicated slot)
vs+2 slots (Dual-SIM)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 [wifi6]Advantage
WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster
4.0 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + 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+IP68 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

21 Common items in both devices
16 million
LDAF/PDAF: laser/phase detection autofocus / PDAF: phase detection autofocus
OIS: Optical stabilization
BSI sensor
4K UHD (3840x2160)
Capacitive
Multitouch
+14 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 G3 (LS990 32GB)Galaxy S21 FE (SM-G9900 128GB)
ModelLG G3 (LS990 32GB)Galaxy S21 FE (SM-G9900 128GB)
Other model namesSprint LG G3 4G LS990 TD-LTE, LG G3 CDMA, LG B2Galaxy S21 FE 5G SM-G9900 Dual-SIM (Exynos)
Country or region availableUSA
USA
China
China
BrandLGSamsung
Release date6/1/20141/7/2022, Announced: 1/4/2022
Depth8.9 millimeters (0.35 inches)7.9 millimeters (0.31 inches)
Size (width x height)74.6 x 146.3 millimeters (2.94 x 5.76 in)74.5 x 155.7 millimeters (2.93 x 6.13 in)
Weight149 grams (5.22 ounces)177 grams (6.2 ounces)
Build, materialsfeature not registeredAluminum body, glass front, plastic back
Protection against water and othersNot supportedIP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant

📲 Display

LG G3 (LS990 32GB)Galaxy S21 FE (SM-G9900 128GB)
Display typeTFT Super IPS+Dynamic AMOLED
Screen size5.5" inches6.4" inches
Screen-to-body ratio~79% (screen-to-body ratio)~85.3% (screen-to-body ratio)
Display resolution1440x2392 pixels1080x2400 pixels (20:9)
TouchscreenCapacitive Multitouch 10-pointsCapacitive Multitouch 10-points
Pixel density (dot pitch)508 PPI411 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 3Gorilla Glass Victus
Refresh ratefeature not registered120Hz
Display featuresfeature not registered1300nits[peak]
HDR10+
Always-On Display

🤖 Operating System

LG G3 (LS990 32GB)Galaxy S21 FE (SM-G9900 128GB)
System versionAndroid 4.4.2 KitKatAndroid 12
Firmware updateAndroid 6.0 MarshmallowAndroid 15
User Interfacefeature not registeredOne UI 4.1 / 5.1 / 6.0 / 7.0

⚙️ Processor

LG G3 (LS990 32GB)Galaxy S21 FE (SM-G9900 128GB)
Chipset32bit: Qualcomm Snapdragon 801 MSM8974-AC (28nm)64bit: Samsung Exynos 2100 (5nm)
CPUQuad-core, 1 processor:
4x 2.5GHz Krait 400 (Quad-core)
Octa-core, 3 processors:
1x 2.9GHz ARM Cortex-X1 (Single-core)
3x 2.8GHz ARM Cortex-A78 (Triple-core)
4x 2.2GHz ARM Cortex-A55 (Quad-core)
GPU graphical controllerQualcomm Adreno 330 578MhzARM Mali-G78 MP14 (854MHz)
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

LG G3 (LS990 32GB)Galaxy S21 FE (SM-G9900 128GB)
RAM memory3GB LPDDR38GB LPDDR5
Internal storage32GB (24GB available)128GB (97GB available)
UFS 3.1
External storageUntil 128GB microSD, microSDXC
(dedicated slot)
Not supported

📶 Mobile networks

LG G3 (LS990 32GB)Galaxy S21 FE (SM-G9900 128GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
SIM card1 slot (Single-SIM)
micro-SIM (3FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload150/50 Mbps2000/1024 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 networkCDMA 800/1900, GSM 850/900/1800/1900CDMA 800, GSM 850/900/1800/1900
Primary 3G networkCDMA2000 1xEV-DO
UMTS 850/1900/2100
CDMA2000 1xEV-DO
UMTS 850/900/1900/2100
Primary 4G networkLTE Cat4 850/1900 (Bands 25,26)
TD-LTE 2500 (Bands 41)
LTE Cat20 (1, 3, 3, 4, 5, 7, 8, 12, 20, 28)
TD-LTE (34, 38, 39, 40, 41)
VoLTE
Primary 5G networkNot supportedSA/NSA/Sub6 (1, 3, 5, 8, 28, 41, 78, 79)
Primary data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTEGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 850/900/1900/2100
Secondary 4G networkNot supportedLTE Cat20 (1, 3, 3, 4, 5, 7, 8, 12, 20, 28)
TD-LTE (34, 38, 39, 40, 41)
VoLTE
Secondary data networkNot supportedGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA

📷 Camera

LG G3 (LS990 32GB)Galaxy S21 FE (SM-G9900 128GB)
Back camera (main camera)13 megapixels(triple camera)
12.2 megapixels
12MP ultrawide f/2.2123°13mm1/3"1.12µm
8MP telephoto f/2.476mm1/4.5"1.0µmPDAFOIS3x-optical-zoom
Main camera resolution4160x3120 pixels4032x3024 pixels
Video recording (primary)4K UHD (3840x2160) 30 fps4K UHD (3840x2160) 60 fps
FlashDual-LED flashLED flash
Focal aperturef/2.4 (aperture)f/1.8 (aperture)
Focal length29mm (lens)26mm (lens)
Sensor size1/3" inches1/1.76" inches
Pixel size1.12µm pixel1.8µm pixel
AutofocusLDAF/PDAF: laser/phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationOIS: Optical stabilizationOIS: Optical stabilization
ZoomOnly digital zoomDigital and optical zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorSupportedSupported
HDRHDR photo/video only main cameraHDR photo/video on both cameras
Camera extrasfeature not registered4K@30/60fps
1080p@30/60fps
1080p@240fps (slow motion)
720p@960fps (slow motion)

📸 Front camera

LG G3 (LS990 32GB)Galaxy S21 FE (SM-G9900 128GB)
Front camera (secondary)2.1 megapixels32 megapixels
Front camera resolution1920x1080 pixels6528x4896 pixels
Video recording (secondary)Full HD (1920x1080)4K UHD (3840x2160)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)f/2.2 (aperture)
Focal lengthfeature not registered26mm (lens)
Sensor sizefeature not registered1/2.74" inches
Pixel sizefeature not registered0.8µm pixel

🔉 Sound and multimedia

LG G3 (LS990 32GB)Galaxy S21 FE (SM-G9900 128GB)
LoudspeakerSupportedStereo sound
32-bit/384kHz
Dolby Atmos
Tuned by AKG
Active noise cancellation2 microphones or more2 microphones
RadioFMNot supported
TVNot supportedNot supported
Video formatsMP4, H.264, H.263, DivX, XviD, WMVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

LG G3 (LS990 32GB)Galaxy S21 FE (SM-G9900 128GB)
USBMicroUSB 2.0USB 3.2 Type-C, USB OTG On-The-Go
Audio output3.5mm jackType-C reversible connector
TV outputMicro-B USB SlimPortUSB Type-C SlimPort®
Bluetooth4.0 + A2DP5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNASupportedSupported
GPSA-GPS, GeoTagging, GLONASSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCSupportedSupported
Infrared portSupportedNot supported

🧭 Sensors

LG G3 (LS990 32GB)Galaxy S21 FE (SM-G9900 128GB)
SensorsAccelerometer
Ambient light sensor
Compass
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Barometer
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Hall effect
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

LG G3 (LS990 32GB)Galaxy S21 FE (SM-G9900 128GB)
Battery typeLi-Ion: lithium-ion (Removable)
BL-53YH
LiPo: li-ion polymer (Non removable)
Battery capacity3000 mAh4500 mAh
Charger, wattsWired charging25W Wired fast charging
Reverse charging by cable
USB Power Delivery 3.0
Inductive / wireless chargingfeature not registered15W Qi wireless charging
4.5W Reverse wireless charging
Talk time autonomy20 hoursfeature not registered
Standby500 hours (20.8 days)feature not registered

➕ Other features

LG G3 (LS990 32GB)Galaxy S21 FE (SM-G9900 128GB)
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: Black, White, Gold, Violet, Red
• USB OTG On-The-Go 1.3
• Notification LED
• Dolby mobile sound
• 1W Speaker with Boost AMP
• Knock Code, Quick Memo, QRemote
• Plastic body
• MiraCast
• Wireless Charging
• Colors: Graphite, White, Lavender, Olive

☢️ Radiation rate

LG G3 (LS990 32GB)Galaxy S21 FE (SM-G9900 128GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registered0.674W/kg (head), 1.501W/kg (body)
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