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LG G4 (LS991) vs Samsung Galaxy A21s (SM-A217F/DS 64GB/6GB)

Side by side comparison between LG G4 vs Samsung Galaxy A21s phones, differences, pros, cons with full specifications. What's the better?

,
LG G4 (LS991)
5.5"
IPS

1440x2560

16
MP

8mp

3GB
RAM

64bit Hexa

3000
mAh

(Removable)

vs
17PointsSamsung Galaxy A21s (SM-A217F/DS 64GB/6GB)Compare LG G4 X
Samsung Galaxy A21s (SM-A217F/DS 64GB/6GB)
6.5"
PLS

720x1600

48
MP

13mp

6GB
RAM

64bit Octa

5000
mAh

(Non removable)

What's the better phone? Samsung Galaxy A21s (SM-A217F/DS 64GB/6GB)

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!

G4 (LS991)13 Advantages LG G4 (LS991)vsGalaxy A21s (SM-A217F/DS 64GB/6GB)17 Advantages Samsung Galaxy A21s (SM-A217F/DS 64GB/6GB)
+155 grams (5.43 ounces)24%
Lighter
vs192 grams (6.72 ounces)
+TFT IPS LCDAdvantage
TFT IPS LCD display is brighter and more vivid
vsTFT PLS
+1440x2560 pixels2 times
Higher resolution screen
vs720x1600 pixels
+534 PPI98%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs270 PPI
+OIS (3-axis): Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
vsEIS: Digital stabilization
+f/1.8 (aperture)11%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/2.0 (aperture)
+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
vsFull HD (1920x1080)
+Ambient Light sensorAdvantage
Sensors help you use the device
vsNot supported
+BarometerAdvantage
Sensors help you use the device
vsNot supported
+Li-Ion: Lithium-Ion (Removable)Advantage
Removable battery can be replaced easily
vsLiPo: Li-Ion polymer (Non removable)
+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
vsNot supported
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
+Gorilla Glass 3Advantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
1.8Ghz 64bit Hexa-Corevs+2Ghz 64bit Octa-Core45%
More powerful processor, you can open your applications faster
3GB LPDDR3vs+6GB LPDDR4X100%
More RAM memory. Typically more responsive and better for multitasking.
32GB (25GB available)vs+64GB (48GB available)92%
More internal storage for applications and files
Until 128GB microSD, microSDXCvs+Until 512GB microSD, microSDXC3 times
More external storage for files using memory cards
9.8 millimeters (0.39 inches)vs+8.9 millimeters (0.35 inches)10%
Thinner
5.5"vs+6.5"18%
Larger screen
(back) 16MPvs+(quad camera) 48MP + 8MP + 2MP + 2MP3 times
Higher resolution main camera
HDR photo/video only main cameravs+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
1/2.6" inchesvs+1/2" inches30%
The larger sensor camera lets you take photos with better depth.
(front) 8MPvs+(front) 13MP60%
Higher resolution secondary camera to take pictures and selfies
Android 6.0 Marshmallowvs+Android 10Advantage
Android 10 is newer and safer
Not supportedvs+Fingerprint sensor (rear-mounted)Advantage
Sensors help you use the device
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
3000 mAhvs+5000 mAh67%
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)
(dedicated slot)Advantage
It's more advantageous to have more than one phone operator in the same device
4.1 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
MicroUSB 2.0vs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.

23 Common items in both devices
16 million
LED flash
Only digital zoom
LDAF: laser detection autofocus / PDAF: phase detection autofocus
(front) Full HD (1920x1080)
4G+ LTE-A
300 Mbps
+16 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differencesClear highlight
Physical featuresLG G4 (LS991)Samsung Galaxy A21s (SM-A217F/DS 64GB/6GB)
ModelG4 (LS991)Galaxy A21s (SM-A217F/DS 64GB/6GB)
Other model namesSprint LG G4 LS991, LG LS991, LG P1Galaxy A21s SM-A217F/Dual-Sim (64GB + 6GB RAM)
Country or region availableUSA
USA
PhilippinesIndiaIndonesiaMalaysiaMyanmarThailandVietnam
Philippines, India, Indonesia, Malaysia, Myanmar, Thailand, Vietnam
BrandLGSamsung
Release dateApril, 2015June, 2020
Depth9.8 millimeters (0.39 inches)8.9 millimeters (0.35 inches)
Size (width x height)76.1 x 148.9 millimeters (3 x 5.86 in)75.3 x 163.7 millimeters (2.96 x 6.44 in)
Weight155 grams (5.43 ounces)192 grams (6.72 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Build, materialsfeature not registeredPlastic body, glass front
Protection against water and othersNot supportedNot supported
System (OS)LG G4 (LS991)Samsung Galaxy A21s (SM-A217F/DS 64GB/6GB)
Operating systemAndroid 5.1 LollipopAndroid 10
Firmware updateAndroid 6.0 Marshmallowfeature not registered
HardwareLG G4 (LS991)Samsung Galaxy A21s (SM-A217F/DS 64GB/6GB)
Chipset64bit - Qualcomm Snapdragon 808 MSM8992 (20nm)64bit - Samsung Exynos 850 Octa (8nm)
CPU processorHexa-Core, 2 processors:
1.8Ghz Dual-Core ARM Cortex-A57
1.4Ghz Quad-Core ARM Cortex-A53
Octa-Core, 2 processors:
2Ghz Quad-Core ARM Cortex-A55
2Ghz Quad-Core ARM Cortex-A55
GPU graphical controllerQualcomm Adreno 418ARM Mali-G52 MP1
RAM memory3GB LPDDR36GB LPDDR4X
Internal storage32GB (25GB available)64GB (48GB available)
eMMC 5.1
External storageUntil 128GB microSD, microSDXC
(dedicated slot)
Until 512GB microSD, microSDXC
(dedicated slot)
DisplayLG G4 (LS991)Samsung Galaxy A21s (SM-A217F/DS 64GB/6GB)
Display typeTFT IPS LCDTFT PLS
Screen size5.5" inches6.5" inches
Screen-to-body ratio~73.6% (screen-to-body ratio)~82.8% (screen-to-body ratio)
Display resolution1440x2560 pixels720x1600 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)534 PPI270 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 3Not supported
Display featuresfeature not registered60Hz
Mobile networksLG G4 (LS991)Samsung Galaxy A21s (SM-A217F/DS 64GB/6GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card1 slot (Single-SIM)
micro-SIM (3FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum download/upload300/50 Mbps300/150 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bandsExpand band detailsCollapse details
GSM Mhz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkCDMA 800/1900, GSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkCDMA2000 1xEV-DO, UMTS 850/900/1900/2100UMTS 850/900/1900/2100
Primary 4G networkLTE Cat6 700/800/850/1700/1900/2100 (Bands 2,4,5,12,25,26)LTE Cat7/13 (1, 2, 3, 5, 7, 8, 20, 28)
TD-LTE (38, 40, 41)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedGPRS, EDGE
CallingLG G4 (LS991)Samsung Galaxy A21s (SM-A217F/DS 64GB/6GB)
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
SpeakerphoneSupportedSupported
Video callingSupportedSupported
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder, Voice commands
CameraLG G4 (LS991)Samsung Galaxy A21s (SM-A217F/DS 64GB/6GB)
Back camera (main camera)16 megapixels(quad camera)
48 megapixels
8MP ultrawidef/2.21/4"1.12µm123º
2MP macrof/2.4
2MP depthf/2.4
Main camera resolution5312x2988 pixels8000x6000 pixels
Video recording (primary)4K UHD (3840x2160) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturef/1.8 (aperture)f/2.0 (aperture)
Focal length28mm lens26mm lens
Sensor size1/2.6" inches1/2" inches
Pixel size1.12µm pixel0.8µm pixel
AutofocusLDAF: laser detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationOIS (3-axis): Optical stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRHDR photo/video only main cameraHDR photo on both cameras
2ª cameraLG G4 (LS991)Samsung Galaxy A21s (SM-A217F/DS 64GB/6GB)
Front camera (secondary)8 megapixels13 megapixels
Front camera resolution3264x2448 pixels4128x3096 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)f/2.2 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor size1/4" inches1/3.1" inches
Pixel size1.12µm pixel1.12µm pixel
MultimediaLG G4 (LS991)Samsung Galaxy A21s (SM-A217F/DS 64GB/6GB)
RadioFM (RDS)FM
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
ConnectivityLG G4 (LS991)Samsung Galaxy A21s (SM-A217F/DS 64GB/6GB)
USBMicroUSB 2.0USB 2.0 Type-C reversible connector
TV outputMicro-B USB SlimPortNot supported
Audio output3.5mm jack3.5mm jack
Bluetooth4.1 + A2DP5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO
DLNASupportedNot supported
NFCSupportedNot supported
GPSA-GPS, GeoTagging, GLONASSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
Infrared portSupportedNot supported
Other functionsLG G4 (LS991)Samsung Galaxy A21s (SM-A217F/DS 64GB/6GB)
Active noise cancellationSupportedSupported
Vibrating alertSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
SensorsAccelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Barometer
Accelerometer
Proximity sensor
Compass
Gyroscope
Face unlock
Fingerprint sensor (rear-mounted)
Other features- Colors: Grey, White, Gold, Leather Black, Leather Brown, Leather Red
- USB OTG On-The-Go
- LG Optimus UX 4.0 UI
- Quick Charger 2.0
- Knock Code
- WiFi direct
- Colors: Black, White, Blue, Red
- One UI 2.0
- WiFi direct, hotspot
Power supplyLG G4 (LS991)Samsung Galaxy A21s (SM-A217F/DS 64GB/6GB)
BatteryLi-Ion: Lithium-Ion (Removable)LiPo: Li-Ion polymer (Non removable)
Battery capacity3000 mAh5000 mAh
Charger, watts Standard charging15W (9V/1.67A) Fast battery charging
Talk time autonomy1200 minutes | 20 hours | 0.8 dayfeature not registered
Standby26040 minutes | 434 hours | 18.1 daysfeature not registered
Radiation rateLG G4 (LS991)Samsung Galaxy A21s (SM-A217F/DS 64GB/6GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registered0.422W/kg (head) | 1.544W/kg (body)
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