LG K11 vs. Samsung Galaxy A51

Phone Comparison, Reviews and Tests

Side by side comparison and review of LG K11 and Samsung Galaxy A51. Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.

Phone Specifications Comparison

LG K11 vs. Samsung Galaxy A51 Comparison Chart
DESIGN AND DIMENSIONS LG K11 Samsung Galaxy A51
Product Type Smartphone Smartphone
Manufacturer Model Number - SM-A515F/DSN
Form Factor Touch Touch
Height 148.7 mm 158.5 mm Samsung Galaxy A51 has greater height than LG K11.
Width 75.2 mm 73.6 mm LG K11 has greater width than Samsung Galaxy A51.
Depth 7.9 mm 7.9 mm Both phones are the same depth.
Weight 142 g 172 g LG K11 is lighter than LG K11.
Body Colour Terra gold Silver | Prism crush black | Haze crush silver | Prism crush blue | Prism crush white
Waterproof (Water-resistant) - -
SAR Value 1.585 W/kg (body), 0.812 W/kg (head) 0.369 W/kg (head), 1.59 W/kg (body), 2.93 W/kg (limb)
Integrated Components FM radio -
Connector Type Headset jack - mini-phone 3.5mm
Micro-USB - 5 pin Micro-USB Type B
USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Single-SIM Dual-SIM
DISPLAY LG K11 Samsung Galaxy A51
Display Type LCD display OLED display
Display Technology TFT Super AMOLED
Screen Size (Display Size) 5.3" 6.5" Samsung Galaxy A51 has larger screen size than LG K11.
Screen Resolution (Display Resolution) 1280 x 720 pixels 2400 x 1080 pixels Samsung Galaxy A51 has better screen resolution than LG K11.
Display Format HD Full HD+
Pixel Density - 408 ppi
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
Display Features In-Cell Display Technology Edge-to-Edge screen, Infinity O display
PROCESSOR LG K11 Samsung Galaxy A51
Processor Type (CPU) MediaTek Samsung Exynos 9611
Processor Number MT6750 -
Clock Speed 1.5 GHz 2.3 GHz Samsung Galaxy A51 has higher clock speed than LG K11.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture - Yes Samsung Galaxy A51 has 64-bit architecture.
MEMORY LG K11 Samsung Galaxy A51
RAM 2 GB 4 GB Samsung Galaxy A51 has more RAM than LG K11.
Internal Memory Size (Storage Capacity) 16 GB 128 GB Samsung Galaxy A51 has more internal memory than LG K11.
User Memory - 107 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 2 TB microSDHC, microSDXC - up to 512 GB
CAMERA LG K11 Samsung Galaxy A51
MAIN CAMERA
Number of Main Cameras 1 4
Sensor Resolution 13 Megapixel 48 Megapixel Samsung Galaxy A51 has better camera resolution than LG K11.
Lens Aperture - F/2.0
Focus Adjustment Automatic Automatic
Digital Zoom 4x 8x Samsung Galaxy A51 has better digital zoom than LG K11.
Special Effects HDR -
Camera Modes Low-light shots, portrait mode, Jump Shot Slow motion mode, Live Focus mode
Light Source LED flash LED flash
Video Resolutions 1920 x 1080 (1080p) Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), Music Flash, Ringtone Flash, Flash Timer AR sticker, background blur, Scene Optimiser, Eye blink, Flaw detection, Stamp, Facial blur
SECOND CAMERA
Sensor Resolution (2nd Camera) - 12 Megapixel
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.2
Field of View (2nd Camera) - 123 degree(s)
THIRD CAMERA
Sensor Resolution (3rd Camera) - 5 Megapixel
Lens Aperture (3rd Camera) - F/2.4
Camera Functions (3rd Camera) - Macro camera
FOURTH CAMERA
Sensor Resolution (4th Camera) - 5 Megapixel
Lens Type (4th Camera) - Telephoto lens
Lens Aperture (4th Camera) - F/2.2
Camera Functions (4th Camera) - Depth camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 32 Megapixel Samsung Galaxy A51 has better front camera resolution than LG K11.
Lens Aperture (Front) - F/2.2
Focus Adjustment - Focus free
BATTERY AND CHARGING LG K11 Samsung Galaxy A51
Battery Capacity (Battery Size) 3000 mAh 4000 mAh Samsung Galaxy A51 has larger battery capacity than LG K11.
Standby Time 550 hours -
Talk Time 1800 minutes 1920 minutes Samsung Galaxy A51 has longer battery life when making calls than LG K11.
Run Time Details Talk: up to 1800 min
Standby: up to 550 hrs
Active online usage (LTE): up to 15 hrs
Active online usage (Wi-Fi): up to 16 hrs
Playback (video): up to 20 hrs
Playback (audio): up to 87 hrs
Talk (4G): up to 1920 min
Battery Technology Lithium Ion Lithium Ion
CELLULAR LG K11 Samsung Galaxy A51
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 7.1.2 (Nougat) Android 10
User Interface - One UI
Intelligent Assistant - Bixby
Navigation GPS, A-GPS GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS LG K11 Samsung Galaxy A51
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band - Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency - 2100, 1900, 1700, 850, 900
4G LTE Band - Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 20, Band 26, Band 28, Band 38, Band 40, Band 41, Band 66
4G LTE Frequency - FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 DD, FDD 850+, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3
Wireless Interface IEEE 802.11b/g/n IEEE 802.11a/b/g/n/ac, ANT+
Bluetooth Bluetooth 4.2 Bluetooth 5.0 LE
Bluetooth Profiles - HFP, HSP, OPP, PAN, A2DP, AVRCP, HID, SAP, PBAP, MAP, HOGP
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA LG K11 Samsung Galaxy A51
Supported Digital Audio Standards WMA, AAC, PCM, MP3, FLAC, AAC +, eAAC+, OPUS, AMR-WB, AMR-NB, Vorbis WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID
Supported Digital Video Standards M-JPEG, XviD, MPEG-4, H.264, H.263, VP8, VP9, H.265, Theora MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4
Sound Enhancements DTS: X -
FEATURES LG K11 Samsung Galaxy A51
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, ambient light sensor, proximity sensor, digital compass Accelerometer, ambient light sensor, proximity sensor, gyro sensor, hall sensor, geomagnetic sensor
Security Devices Fingerprint reader Fingerprint reader (under display)
Additional Phone Features Dual microphones Fast Charging, Samsung KNOX, Bixby Vision, Game Booster, Bixby Routines
OTHERS LG K11 Samsung Galaxy A51
Included Accessories USB cable, power adapter, SIM card removal tool Power adapter
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