LG K51S vs. Xiaomi POCO F3

Phone Comparison, Reviews and Tests

In depth comparison and review of LG K51S and Xiaomi POCO F3. 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

LG K51S vs. Xiaomi POCO F3 Comparison Chart
DESIGN AND DIMENSIONS LG K51S Xiaomi POCO F3
Product Type Smartphone Smartphone
Manufacturer Model Number LM-K510EMW -
Form Factor Touch Touch
Height 165.2 mm 163.7 mm LG K51S has greater height than Xiaomi POCO F3.
Width 76.7 mm 76.4 mm LG K51S has greater width than Xiaomi POCO F3.
Depth 8.26 mm 7.8 mm Xiaomi POCO F3 is narrower than LG K51S.
Weight 194 g 196 g LG K51S is lighter than LG K51S.
Body Colour Pink | Titan Night black
Body Material - Corning Gorilla Glass 5
Waterproof (Water-resistant) - -
SAR Value 1.335 W/kg (body), 0.501 W/kg (head) 0.599 W/kg (head), 0.843 W/kg (body), 1.95 W/kg (limb)
Connector Type Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
USB Type-C - 24 pin USB-C
SIM Card Type (Size) Nano SIM -
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY LG K51S Xiaomi POCO F3
Display Type LCD display OLED display
Display Technology IPS AMOLED
Screen Size (Display Size) 6.55" 6.67" Xiaomi POCO F3 has larger screen size than LG K51S.
Screen Resolution (Display Resolution) 1600 x 720 pixels 2400 x 1080 pixels Xiaomi POCO F3 has better screen resolution than LG K51S.
Display Format HD+ Full HD+
Pixel Density 268 ppi -
Aspect Ratio 20:9 20:9
Max Brightness 400 cd/m² 1300 cd/m² Xiaomi POCO F3 has better display brightness than LG K51S.
Contrast Ratio - 5000000:1
HDR - Yes Xiaomi POCO F3 has HDR.
HDR Technology - HDR10+
Display Refresh Rate - 120 Hz
Touch Sampling Rate - 360 Hz
Display Features Reading mode, FullVision display, night mode, hole in display DCI-P3 Wide colour gamut, MEMC technology, Sunlight display 3.0
Display Protection (Screen Protector) Tempered glass Corning Gorilla Glass 5 (scratch resistant glass)
PROCESSOR LG K51S Xiaomi POCO F3
Processor Type (CPU) MediaTek Qualcomm Snapdragon 870
Processor Number MT6765 -
Clock Speed 2.3 GHz 3.2 GHz Xiaomi POCO F3 has higher clock speed than LG K51S.
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 Qualcomm ADRENO 650
MEMORY LG K51S Xiaomi POCO F3
RAM 3 GB LPDDR5 SDRAM - 8 GB Xiaomi POCO F3 has more RAM than LG K51S.
Internal Memory Size (Storage Capacity) 64 GB 256 GB Xiaomi POCO F3 has more internal memory than LG K51S.
User Memory 50.2 GB -
Memory Interface - UFS 3.1
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 2 TB -
CAMERA LG K51S Xiaomi POCO F3
MAIN CAMERA
Number of Main Cameras 4 3
Sensor Resolution 32 Megapixel 48 Megapixel Xiaomi POCO F3 has better camera resolution than LG K51S.
Lens Aperture F/1.8 F/1.79 Xiaomi POCO F3 has better lens aperture than LG K51S.
Field of View (FoV) 76.3 degree(s) -
Pixel Size - 1.6 μm
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 Slow Shutter, Night Mode 2.0, One-Click AI Cinema, Magic Zoom, Time Freeze, Night Time-lapse, Parallel World, Freeze Frame Video
Face Recognition (Face ID) Face detection - LG K51S has face detection.
White Balance Automatic -
Light Source LED flash LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1920 x 1080 (1080p) at 120 fps, Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps, Slo-mo video 1920 x 1080 (1080p) at 240 fps, Slo-mo video 1920 x 1080 (1080p) at 960 fps, Slo-mo video 1280 x 720 (720p) at 960 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), geotagging, Big Pixels technology, Quad Pixel technology AI Triple camera, 4-in-1 to 1.6μm Super Pixel
SECOND CAMERA
Sensor Resolution (2nd Camera) 5 Megapixel 8 Megapixel Xiaomi POCO F3 has better second camera resolution than LG K51S.
Lens Type (2nd Camera) Super wide-angle lens Ultra wide-angle lens
Lens Aperture (2nd Camera) F/2.2 F/2.2 Both phones have the same second camera lens aperture.
Field of View (2nd Camera) 115 degree(s) 119 degree(s) Xiaomi POCO F3 has larger second camera lens field of view than LG K51S.
Minimum Focal Length (2nd Camera) 16 mm -
THIRD CAMERA
Sensor Resolution (3rd Camera) 2 Megapixel 5 Megapixel Xiaomi POCO F3 has higher resolution third camera than LG K51S.
Lens Type (3rd Camera) - Tele-macro lens
Lens Aperture (3rd Camera) F/2.4 F/2.4 Both phones have the same lens aperture of the third camera.
Field of View (3rd Camera) 88.9 degree(s) -
Camera Functions (3rd Camera) Depth camera -
Camera Features (3rd Camera) - AF (3cm-7cm)
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) 13 Megapixel 20 Megapixel Xiaomi POCO F3 has better front camera resolution than LG K51S.
Lens Aperture (Front) - F/2.45
Camera Modes (Front) Gesture Shot, Selfie portrait Night mode, Movie frame
Face Recognition (Face ID) Face detection - LG K51S has face detection.
Camera Features (Front) 17 filters -
BATTERY AND CHARGING LG K51S Xiaomi POCO F3
Battery Capacity (Battery Size) 4000 mAh 4520 mAh Xiaomi POCO F3 has larger battery capacity than LG K51S.
Recharge Time (Charging Time) - 52 min
Standby Time 100 hours 268 hours Xiaomi POCO F3 has longer standby time than LG K51S.
Talk Time 480 minutes -
Run Time Details Talk: up to 480 min
Standby: up to 100 hrs
Standby: up to 268 hrs
Gaming: up to 10 hrs
Playback (video): up to 14 hrs
Playback (Music): up to 149 hrs
Battery Technology Lithium Ion -
CELLULAR LG K51S Xiaomi POCO F3
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G Xiaomi POCO F3 has more advanced generation mobile network.
Operating System Android 9.0 Pie -
User Interface LG UX 9 MIUI 12
Intelligent Assistant Google Assistant -
Payment Technology - Google Pay
Navigation GPS GPS, GLONASS, BeiDou, Galileo, NavIC
COMMUNICATIONS LG K51S Xiaomi POCO F3
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE FDD-LTE, TDD-LTE, 5G NR FR1
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 3, Band 7, Band 8, Band 20, Band 38 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 20, Band 28, Band 38, Band 40, Band 41, Band 66
4G LTE Frequency FDD 2100, FDD 1800+, FDD 2600, FDD 900, FDD 800 DD, TDD 2600 FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700b, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3
5G NR Band - N1, n3, n5, n7, n8, n20, n28, n38, n41, n77, n78
5G NR Frequency - FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, TDD TD 3700, TDD TD 3500
Wireless Interface IEEE 802.11a/b/g/n IEEE 802.11a/b/g/n/ac/ax, Infrared (IR)
Bluetooth Bluetooth 5.0 BLE Bluetooth 5.1
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.
Modem - Snapdragon X55 5G
Messaging Services SMS, MMS -
MEDIA LG K51S Xiaomi POCO F3
Supported Digital Audio Standards WMA, AAC, PCM, MP3, FLAC, AAC +, eAAC+, OPUS, AMR-WB, AMR-NB, Vorbis -
Supported Digital Video Standards MKV, FLV, AVI, WMV, ASF, 3GP, TS, WebM, OGM, MP4 -
Sound Enhancements DTS: X 3D Surround Sound Dolby Atmos sound technology, Hi-Res audio certified
Video Enhancements - HDR10
FEATURES LG K51S Xiaomi POCO F3
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, proximity sensor, digital compass, gyroscope, 360° ambient light sensor
Security Devices Fingerprint reader Face recognition, fingerprint reader (side)
Security Technology - AI face unlock
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 Infrared remote control, Three microphones, LiquidCool Technology 1.0 Plus, dual stereo speakers, X-axis linear vibration motor
OTHERS LG K51S Xiaomi POCO F3
Included Accessories Power adapter, SIM card removal tool, USB-C cable Power adapter, SIM card removal tool, USB-C to 3.5 jack adapter, USB-C cable, protective case
Compliant Standards MIL-STD 810G SGS Eye Care Display Certification, SGS Seamless Pro 120Hz Certification
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