Samsung Galaxy A7 (2018) vs. LG K51S

Phone Comparison, Reviews and Tests

In depth comparison and review of Samsung Galaxy A7 (2018) and LG K51S. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.

Phone Specifications Comparison

Samsung Galaxy A7 (2018) vs. LG K51S Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy A7 (2018) LG K51S
Product Type Smartphone Smartphone
Manufacturer Model Number SM-A750FN/DS LM-K510EMW
Form Factor Touch Touch
Height 159.8 mm 165.2 mm LG K51S has greater height than Samsung Galaxy A7 (2018).
Width 76.8 mm 76.7 mm Samsung Galaxy A7 (2018) has greater width than LG K51S.
Depth 7.5 mm 8.26 mm Samsung Galaxy A7 (2018) is narrower than Samsung Galaxy A7 (2018).
Weight 168 g 194 g Samsung Galaxy A7 (2018) is lighter than Samsung Galaxy A7 (2018).
Body Colour Gold | Blue | Black Pink | Titan
Waterproof (Water-resistant) - -
SAR Value 1.425 W/kg (body), 0.335 W/kg (head) 1.335 W/kg (body), 0.501 W/kg (head)
Connector Type Headset jack - mini-phone 3.5mm
Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Samsung Galaxy A7 (2018) LG K51S
Display Type OLED display LCD display
Display Technology Super AMOLED IPS
Screen Size (Display Size) 6" 6.55" LG K51S has larger screen size than Samsung Galaxy A7 (2018).
Screen Resolution (Display Resolution) 2220 x 1080 pixels 1600 x 720 pixels Samsung Galaxy A7 (2018) has better screen resolution than LG K51S.
Display Format Full HD+ HD+
Pixel Density - 268 ppi
Aspect Ratio - 20:9
Max Brightness - 400 cd/m²
Colour Depth 16.7 million colours -
Display Features Always-on display, 2.5D Glass Reading mode, FullVision display, night mode, hole in display
Display Protection (Screen Protector) - Tempered glass
PROCESSOR Samsung Galaxy A7 (2018) LG K51S
Processor Type (CPU) - MediaTek
Processor Number - MT6765
Clock Speed 2.2 GHz 2.3 GHz LG K51S has higher clock speed than Samsung Galaxy A7 (2018).
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture - Yes LG K51S has 64-bit architecture.
Graphics System (GPU) - IMG PowerVR GE8320
MEMORY Samsung Galaxy A7 (2018) LG K51S
RAM 4 GB 3 GB Samsung Galaxy A7 (2018) has more RAM than LG K51S.
Internal Memory Size (Storage Capacity) 64 GB 64 GB Both phones have the same internal memory capacity.
User Memory 50.2 GB 50.2 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 512 GB microSDHC, microSDXC - up to 2 TB
CAMERA Samsung Galaxy A7 (2018) LG K51S
MAIN CAMERA
Number of Main Cameras 3 4
Sensor Resolution 24 Megapixel 32 Megapixel LG K51S has better camera resolution than Samsung Galaxy A7 (2018).
Lens Aperture F/1.7 F/1.8 Samsung Galaxy A7 (2018) has better lens aperture than Samsung Galaxy A7 (2018).
Field of View (FoV) - 76.3 degree(s)
Focus Adjustment Automatic Automatic
Minimum Focal Length (Focal Distance) - 24 mm
Digital Zoom - 8x
Self-Timer Delay - Yes
Special Effects - HDR
Camera Modes - Burst mode, portrait mode, Flowers, Animals, Food, Person, Sunset, Sunrise, City, Landscape
Face Recognition (Face ID) - Face detection LG K51S has face detection.
White Balance - Automatic
Light Source LED light LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps 1920 x 1080 (1080p) at 30 fps
Camera Features (Functions) - Phase Detect Auto-Focus (PDAF), geotagging, Big Pixels technology, Quad Pixel technology
SECOND CAMERA
Sensor Resolution (2nd Camera) 8 Megapixel 5 Megapixel Samsung Galaxy A7 (2018) has better second camera resolution than LG K51S.
Lens Type (2nd Camera) Wide-angle lens Super wide-angle lens
Lens Aperture (2nd Camera) F/2.4 F/2.2 LG K51S has better second camera lens aperture than Samsung Galaxy A7 (2018).
Field of View (2nd Camera) - 115 degree(s)
Minimum Focal Length (2nd Camera) - 16 mm
THIRD CAMERA
Sensor Resolution (3rd Camera) 5 Megapixel 2 Megapixel Samsung Galaxy A7 (2018) has higher resolution third camera than LG K51S.
Lens Aperture (3rd Camera) F/2.2 F/2.4 Samsung Galaxy A7 (2018) has better third camera lens aperture than Samsung Galaxy A7 (2018).
Field of View (3rd Camera) - 88.9 degree(s)
Camera Functions (3rd Camera) Depth camera Depth camera
FOURTH CAMERA
Sensor Resolution (4th Camera) - 2 Megapixel
Lens Aperture (4th Camera) - F/2.4
Field of View (4th Camera) - 88.6 degree(s)
Camera Functions (4th Camera) - Macro camera
Camera Features (4th Camera) - 4cm macro photography
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 24 Megapixel 13 Megapixel Samsung Galaxy A7 (2018) has better front camera resolution than LG K51S.
Lens Aperture (Front) F/2.0 -
Camera Modes (Front) - Gesture Shot, Selfie portrait
Face Recognition (Face ID) - Face detection LG K51S has face detection.
Light Source (Front) Flash -
Video Resolutions (Front) 1920 x 1080 (1080p) at 30 fps -
Camera Features (Front) - 17 filters
BATTERY AND CHARGING Samsung Galaxy A7 (2018) LG K51S
Battery Capacity (Battery Size) 3300 mAh 4000 mAh LG K51S has larger battery capacity than Samsung Galaxy A7 (2018).
Standby Time - 100 hours
Talk Time 1140 minutes 480 minutes Samsung Galaxy A7 (2018) has longer battery life when making calls than LG K51S.
Run Time Details Talk (WCDMA): up to 1140 min
Active online usage (WCDMA): up to 13 hrs
Active online usage (LTE): up to 14 hrs
Active online usage (Wi-Fi): up to 14 hrs
Playback (video): up to 17 hrs
Playback (audio): up to 48 hrs
Playback (audio (Always On Display Off)): up to 74 hrs
Talk: up to 480 min
Standby: up to 100 hrs
Battery Technology - Lithium Ion
CELLULAR Samsung Galaxy A7 (2018) LG K51S
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Google Android Android 9.0 Pie
User Interface - LG UX 9
Intelligent Assistant - Google Assistant
Navigation GPS, GLONASS, BeiDou GPS
COMMUNICATIONS Samsung Galaxy A7 (2018) LG K51S
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, FDD-LTE, TDD-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 5, Band 8 -
3G UMTS Frequency 2100, 1900, 850, 900 -
4G LTE Band Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 38, Band 40, Band 41 Band 1, Band 3, Band 7, Band 8, Band 20, Band 38
4G LTE Frequency FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2600, TDD 2300, TDD 2500 FDD 2100, FDD 1800+, FDD 2600, FDD 900, FDD 800 DD, TDD 2600
Wireless Interface IEEE 802.11a/b/g/n/ac, ANT+/ANT IEEE 802.11a/b/g/n
Bluetooth Bluetooth 5.0 LE Bluetooth 5.0 BLE
Bluetooth Profiles - HFP, HSP, OPP, PAN, SPP, GOEP, A2DP, AVRCP, HID, SAP, GAVDP, PBAP, MAP, GATT, HDP, HOGP, ScPP
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA Samsung Galaxy A7 (2018) LG K51S
Supported Digital Audio Standards WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID WMA, AAC, PCM, MP3, FLAC, AAC +, eAAC+, OPUS, AMR-WB, AMR-NB, Vorbis
Supported Digital Video Standards MKV, FLV, AVI, MPEG-4, WMV, ASF, 3GP, M4V, WebM, 3G2 MKV, FLV, AVI, WMV, ASF, 3GP, TS, WebM, OGM, MP4
Sound Enhancements - DTS: X 3D Surround Sound
FEATURES Samsung Galaxy A7 (2018) LG K51S
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, gyro sensor, hall sensor, geomagnetic sensor Accelerometer, ambient light sensor, proximity sensor, digital compass
Security Devices Fingerprint reader Fingerprint reader
Additional Phone Features - DLNA Certified, Dual microphones, KnockON, QuickMemo+ function, Mini View function, Capture+, EasyHome, Clip Tray, Google Lens, AI Cam, Game Tools, Google Assistant Button
OTHERS Samsung Galaxy A7 (2018) LG K51S
Included Accessories Power adapter Power adapter, SIM card removal tool, USB-C cable
Compliant Standards - MIL-STD 810G
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