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Samsung Galaxy A73 (SM-A736B/DS 128GB/8GB) vs LG K51 (K500QM5)

Side by side comparison between Samsung Galaxy A73 vs LG K51 phones, differences, pros, cons and full specifications. What's the better?

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Compare LG K51 X Samsung Galaxy A73 (SM-A736B/DS 128GB/8GB) 27Points
6.7"
AMOLED

1080x2400

108
MP

32mp

8GB
RAM

Octa-core

5000
mAh

(Non removable)

vs
6.5"
IPS

720x1560

13
MP

13mp

3GB
RAM

Octa-core

4000
mAh

(Non removable)

What's the better phone? Samsung Galaxy A73 (SM-A736B/DS 128GB/8GB)

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!

Galaxy A73 (SM-A736B/DS 128GB/8GB)} 27 Advantages Samsung Galaxy A73 (SM-A736B/DS 128GB/8GB) vs K51 (K500QM5)} 2 Advantages LG K51 (K500QM5)
+2.4GHz 64bit Octa-core (6nm)34%
More powerful processor, you can open your applications faster
vs2GHz 64bit Octa-core (12nm)
+8GB LPDDR4X167%
More RAM memory. Typically more responsive and better for multitasking.
vs3GB LPDDR3
+128GB (100GB available)5 times
More internal storage for applications and files
vs32GB (16GB available)
+UFS 2.2Advantage
Fastest write and read storage.
vseMMC 5.1
+181 grams (6.34 ounces)13%
Lighter
vs204 grams (7.14 ounces)
+7.6 millimeters (0.3 inches)11%
Thinner
vs8.47 millimeters (0.33 inches)
+Super AMOLED PlusAdvantage
Super AMOLED Plus display is brighter and more vivid
vsTFT IPS LCD
+HDR10Advantage
The HDR10 display provides vibrant colors and more details
vsNot supported
+120Hz100%
The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
vs60Hz
+1080x2400 pixels131%
Higher resolution screen
vs720x1560 pixels
+393 PPI49%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs264 PPI
+6.7"3%
Larger screen
vs6.5"
+(quad camera) 108MP + 12MP + 5MP + 5MP6 times
Higher resolution main camera
vs(triple camera) 13MP + 5MP + 2MP
+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
vsEIS: Digital stabilization
+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
vsNot supported
+(front) 32MP150%
Higher resolution secondary camera to take pictures and selfies
vs(front) 13MP
+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
vsFull HD (1920x1080)
+(front) 4K UHD (3840x2160)3 times
More image quality for recording videos with the secondary camera
vs(front) Full HD (1920x1080)
+Android 15Advantage
Android 15 is newer and safer
vsAndroid 10
+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
vs4G LTE-A
+(5G SA/NSA) 2000 Mbps6 times
Faster for surfing the internet and download files
vs(4G LTE-A) 300 Mbps
+Face unlockAdvantage
Sensors help you use the device
vsNot supported
+5000 mAh25%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs4000 mAh
+25W150%
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.
vs10W
+2 slots (Dual-SIM)
(hybrid slot/shares the same microSD slot)Advantage
You can have more mobile carriers/operators on the same device.
vs1 slot (Single-SIM)
(dedicated slot)
+802.11 a/b/g/n/ac/ax [wifi6]Advantage
WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster
vs802.11 a/b/g/n/ac [wifi5]
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
Type-C reversible connectorvs+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
IP67 certifiedvs+MIL-STD-810G military certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

26 Common items in both devices
Until 1TB microSD, microSDXC
Plastic body, glass front
16 million
LED flash
Only digital zoom
PDAF: phase detection autofocus
HDR photo on both cameras
+19 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

Galaxy A73 (SM-A736B/DS 128GB/8GB)LG K51 (K500QM5)
ModelGalaxy A73 (SM-A736B/DS 128GB/8GB)K51 (K500QM5)
Other model namesGalaxy A73 5G SM-A736B/Dual-SIMLG K51 (Xfinity Mobile) LMK500QM5ACSTTN, LM-K500QM5
Country or region available(Europe)(Global, International)Brazil
(Europe), (Global, International), Brazil
USA
USA
BrandSamsungLG
Release date4/22/2022, Announced: 3/17/20224/2/2020
Depth7.6 millimeters (0.3 inches)8.47 millimeters (0.33 inches)
Size (width x height)76.1 x 163.7 millimeters (3 x 6.44 in)77.92 x 166.96 millimeters (3.07 x 6.57 in)
Weight181 grams (6.34 ounces)204 grams (7.14 ounces)
Build, materialsPlastic body, glass frontPlastic body, glass front
Protection against water and othersIP67 certified: dust proof and waterproof over 1 meter and 30minMIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.

📲 Display

Galaxy A73 (SM-A736B/DS 128GB/8GB)LG K51 (K500QM5)
Display typeSuper AMOLED PlusTFT IPS LCD
Screen size6.7" inches6.5" inches
Screen-to-body ratio~87% (screen-to-body ratio)~79.7% (screen-to-body ratio)
Display resolution1080x2400 pixels (20:9)720x1560 pixels (19.5:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)393 PPI264 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 5Panda King Glass
Refresh rate120Hz60Hz
Display features800nits[typ]
HDR10
Always-On Display
Not supported

🤖 Operating System

Galaxy A73 (SM-A736B/DS 128GB/8GB)LG K51 (K500QM5)
System versionAndroid 12Android 10
Firmware updateAndroid 15feature not registered
User InterfaceOne UI 4.1 / 5.0 / 6.1 / 7.0feature not registered

⚙️ Processor

Galaxy A73 (SM-A736B/DS 128GB/8GB)LG K51 (K500QM5)
Chipset64bit: Qualcomm Snapdragon 778G (SM7325) (6nm)64bit: MediaTek Helio P22 (MT6762) (12nm)
CPUOcta-core, 3 processors:
1x 2.4GHz ARM Cortex-A78 (Single-core)
3x 2.2GHz ARM Cortex-A78 (Triple-core)
4x 1.8GHz ARM Cortex-A55 (Quad-core)
Octa-core, 2 processors:
4x 2GHz ARM Cortex-A53 (Quad-core)
4x 1.5GHz ARM Cortex-A53 (Quad-core)
GPU graphical controllerQualcomm Adreno 642L (550MHz)PowerVR GE8320 (650MHz)
Performance (benchmark)AnTuTu: 490043 (v9)
Geekbench: 2878 (v5.4)
feature not registered

💽 Memory and storage

Galaxy A73 (SM-A736B/DS 128GB/8GB)LG K51 (K500QM5)
RAM memory8GB LPDDR4X3GB LPDDR3
Internal storage128GB (100GB available)
UFS 2.2
32GB (16GB available)
eMMC 5.1
External storageUntil 1TB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)
Until 1TB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Galaxy A73 (SM-A736B/DS 128GB/8GB)LG K51 (K500QM5)
Dual-SIMDual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot)
Not supported
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum Download / Upload2000/1024 Mbps300/50 Mbps
Network technology2G, 3G, 4G, 5G2G, 3G, 4G
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 850/900/1700/1900/2100CDMA2000 1xEV-DO
UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat16 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66)
TD-LTE (38, 40, 41)
VoLTE
LTE Cat6 (2, 3, 4, 5, 7, 12, 13, 20, 66)
Primary 5G networkSA/NSA (1, 3, 5, 7, 28, 40, 41, 66, 78)Not supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSAGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-A
Secondary 2G networkGSM 850/900/1800/1900Not supported
Secondary 3G networkUMTS 850/900/1700/1900/2100Not supported
Secondary 4G networkLTE Cat16 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66)
TD-LTE (38, 40, 41)
VoLTE
Not supported
Secondary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSANot supported

📷 Camera

Galaxy A73 (SM-A736B/DS 128GB/8GB)LG K51 (K500QM5)
Back camera (main camera)(quad camera)
108 megapixels
12MP ultrawide f/2.2
5MP macro f/2.4
5MP depth f/2.4
(triple camera)
13 megapixels
5MP ultrawide f/2.21.12μm1/5"115°
2MP depth f/2.41.75μm1/5"85°
Main camera resolution12000x9000 pixels4128x3096 pixels
Video recording (primary)4K UHD (3840x2160) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturef/1.8 (aperture)f/1.8 (aperture)
Focal lengthfeature not registered26mm (lens)
Sensor sizefeature not registered1/3" inches
Pixel sizefeature not registered1.12µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationOIS: Optical stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorSupportedNot supported
HDRHDR photo on both camerasHDR photo on both cameras
Camera extras1080p@60fpsfeature not registered

📸 Front camera

Galaxy A73 (SM-A736B/DS 128GB/8GB)LG K51 (K500QM5)
Front camera (secondary)32 megapixels13 megapixels
Front camera resolution6528x4896 pixels4128x3096 pixels
Video recording (secondary)4K UHD (3840x2160)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)f/2.0 (aperture)
Focal length26mm (lens)feature not registered
Sensor size1/2.8" inches1/3" inches
Pixel size0.8µm pixel1.12µm pixel

🔉 Sound and multimedia

Galaxy A73 (SM-A736B/DS 128GB/8GB)LG K51 (K500QM5)
LoudspeakerStereo sound
Dolby Atmos
Supported
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

Galaxy A73 (SM-A736B/DS 128GB/8GB)LG K51 (K500QM5)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 2.0 Type-C, USB OTG On-The-Go
Audio outputType-C reversible connector3.5mm jack
TV outputUSB Type-C (reversible)Not supported
Bluetooth5.0 + A2DP/LE5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSSA-GPS, GeoTagging, GLONASS
NFCSupportedNot supported
Infrared portNot supportedNot supported

🧭 Sensors

Galaxy A73 (SM-A736B/DS 128GB/8GB)LG K51 (K500QM5)
SensorsAccelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Fingerprint sensor (rear-mounted)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Galaxy A73 (SM-A736B/DS 128GB/8GB)LG K51 (K500QM5)
Battery typeLiPo: li-ion polymer (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity5000 mAh4000 mAh
Charger, watts25W Wired fast charging10W (5V/2A) Wired charging
Inductive / wireless chargingNot supportedNot supported
Talk time autonomy45 hours (1.9 days)21 hours
Standbyfeature not registered576 hours (24 days)

➕ Other features

Galaxy A73 (SM-A736B/DS 128GB/8GB)LG K51 (K500QM5)
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder
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: Gray, White, Mint• Colors: Titan gray
• Google Assistant
• DTS:X 3D sound surround
• HAC M3/T3

☢️ Radiation rate

Galaxy A73 (SM-A736B/DS 128GB/8GB)LG K51 (K500QM5)
SAR 1.6W/kg (USA, Mexico, etc.)0.68W/kg (head), 0.55W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)1.285W/kg (head), 1.42W/kg (body)feature not registered
X

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