LG K51S (K510EMW) vs Xiaomi Mi 8 Youth (128GB/6GB)

Share page: Facebook Twitter WhatsApp Share page:

Side by side comparison between LG K51S vs Xiaomi Mi 8 Youth phones, differences, pros, cons and full specifications. What's the better?

7/8/2020 11:12 PM, updated: 8/6/2020 1:57 PM

Compare Xiaomi Mi 8 Youth X LG K51S (K510EMW) 10Points

Specifications Compare Models Pictures

6.55"
IPS

720x1600

32
MP

13mp

3GB
RAM

Octa-core

4000
mAh

(Non removable)

11Points Xiaomi Mi 8 Youth (128GB/6GB) Compare LG K51S X

Specifications Compare Models Pictures

6.26"
IPS

1080x2280

12
MP

24mp

6GB
RAM

Octa-core

3350
mAh

(Non removable)

What's the better phone? Xiaomi Mi 8 Youth (128GB/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!

10 Advantages LG K51S (K510EMW)	vs	11 Advantages Xiaomi Mi 8 Youth (128GB/6GB)
+2.3GHz 64bit Octa-core (12nm)7% More powerful processor, you can open your applications faster	vs	2.2GHz 64bit Octa-core
+Until 1TB microSD, microSDXCAdvantage More external storage for files using memory cards	vs	Not supported
+6.55"5% Larger screen	vs	6.26"
+(quad camera) 32MP + 5MP + 2MP + 2MP141% Higher resolution main camera	vs	(dual camera) 12MP + 5MP
+f/1.8 (aperture)6% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.	vs	f/1.9 (aperture)
+4000 mAh19% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	3350 mAh
+3.5mm jackAdvantage Headsets with 3.5mm Jack size are more common and easy to find in stores	vs	Type-C jack with 3.5mm jack adapter
+DLNAAdvantage With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.	vs	Not supported
+NFCAdvantage NFC allows you to make payments by approach quickly and securely	vs	Not supported
+MIL-STD-810G military certifiedAdvantage Protection against water allows you talk to your friends in the rain, for example	vs	Not supported
3GB LPDDR3	vs	+6GB LPDDR4X100% More RAM memory. Typically more responsive and better for multitasking.
64GB (47GB available)	vs	+128GB (110GB available)134% More internal storage for applications and files
194 grams (6.79 ounces)	vs	+169 grams (5.92 ounces)15% Lighter
8.26 millimeters (0.33 inches)	vs	+7.5 millimeters (0.3 inches)10% Thinner
Plastic body, glass front	vs	+Aluminum frame, glass front/backAdvantage More resistant material
720x1600 pixels	vs	+1080x2280 pixels114% Higher resolution screen
268 PPI	vs	+403 PPI50% Crisper display of text, images and videos because it has more pixels per inch (ppi)
(front) 13MP	vs	+(front) 24MP86% Higher resolution secondary camera to take pictures and selfies
Full HD (1920x1080)	vs	+4K UHD (3840x2160)3 times More image quality for recording videos with the primary camera
Not supported	vs	+GyroscopeAdvantage Sensors help you use the device
802.11 a/b/g/n [wifi4]	vs	+802.11 a/b/g/n/ac [wifi5]Advantage WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster

26 Common items in both devices

eMMC 5.1

TFT IPS LCD

16 million

LED flash

Only digital zoom

PDAF: phase detection autofocus

EIS: Digital stabilization

+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

📱 Model features
	LG K51S (K510EMW)	Xiaomi Mi 8 Youth (128GB/6GB)
Change model		Choose the model
Model	K51S (K510EMW)	Xiaomi Mi 8 Youth (128GB/6GB)
Other model names	LG K51s LM-K510EMW, LMK510EMW (Dual-Sim + NFC)	小米8 青春版 M1808D2TT, Xiaomi Mi8, Xiaomi Mi 8X, Xiaomi Platina
Country or region available	(Europe), (Global, International)	China
Brand	LG	Xiaomi
Release date	4/1/2020	9/1/2018
Depth	8.26 millimeters (0.33 inches)	7.5 millimeters (0.3 inches)
Size (width x height)	76.7 x 165.2 millimeters (3.02 x 6.5 in)	75.8 x 156.4 millimeters (2.98 x 6.16 in)
Weight	194 grams (6.79 ounces)	169 grams (5.92 ounces)
Build, materials	Plastic body, glass front	Aluminum frame, glass front/back
Protection against water and others	MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.	Not supported
📲 Display
	LG K51S (K510EMW)	Xiaomi Mi 8 Youth (128GB/6GB)
Display type	TFT IPS LCD	TFT IPS LCD
Screen size	6.55" inches	6.26" inches
Screen-to-body ratio	~81.7% (screen-to-body ratio)	~82.5% (screen-to-body ratio)
Display resolution	720x1600 pixels (20:9)	1080x2280 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	268 PPI	403 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Not supported
Refresh rate	60Hz	feature not registered
Display features	400nits[typ]	feature not registered
🤖 Operating System
	LG K51S (K510EMW)	Xiaomi Mi 8 Youth (128GB/6GB)
System version	Android 9.0 Pie	Android 8.1 Oreo
Firmware update	feature not registered	Android 9.0 Pie
User Interface	feature not registered	feature not registered
⚙️ Processor
	LG K51S (K510EMW)	Xiaomi Mi 8 Youth (128GB/6GB)
Chipset	64bit: MediaTek Helio P35 (MT6765) (12nm)	64bit: Qualcomm Snapdragon 660 SDM660 (14nm)
CPU	Octa-core, 2 processors: 4x 2.3GHz ARM Cortex-A53 (Quad-core) 4x 1.8GHz ARM Cortex-A53 (Quad-core)	Octa-core, 2 processors: 4x 2.2GHz Kryo 260 Gold (Quad-core) 4x 1.8GHz Kryo 260 Silver (Quad-core)
GPU graphical controller	PowerVR GE8320 MP2 (680MHz)	Qualcomm Adreno 512 650Mhz
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	LG K51S (K510EMW)	Xiaomi Mi 8 Youth (128GB/6GB)
RAM memory	3GB LPDDR3	6GB LPDDR4X
Internal storage	64GB (47GB available) eMMC 5.1	128GB (110GB available) eMMC 5.1
External storage	Until 1TB microSD, microSDXC (dedicated slot)	Not supported
📶 Mobile networks
	LG K51S (K510EMW)	Xiaomi Mi 8 Youth (128GB/6GB)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (dedicated slot)	Dual-SIM Standby - Call active on one sim card
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	300/50 Mbps	300/50 Mbps
Network technology	2G, 3G, 4G	2G, 3G, 4G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Quad-Band 850/900/1800/1900	Quad-Band 850/900/1800/1900
Primary 2G network	GSM 850/900/1800/1900	CDMA 800, GSM 850/900/1800/1900
Primary 3G network	UMTS 850/900/1900/2100	CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 850/900/1900/2100
Primary 4G network	LTE Cat6 (1, 3, 7, 8, 20) TD-LTE (38)	LTE Cat6 (Bands 1,3,5,7,8) TD-LTE (Bands 34,38,39,40,41) VoLTE
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	Not supported	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	GPRS, EDGE	GPRS, EDGE
📷 Camera
	LG K51S (K510EMW)	Xiaomi Mi 8 Youth (128GB/6GB)
Back camera (main camera)	(quad camera) 32 megapixels 5MP ultrawide f/2.216mm1.12μm115° 2MP macro f/2.422mm1.75μm88.6° 2MP depth f/2.41.75μm	(dual camera) 12 megapixels 5MP depth f/2.01.12µm
Main camera resolution	6528x4896 pixels	4000x3000 pixels
Video recording (primary)	Full HD (1920x1080) 30 fps	4K UHD (3840x2160) 30 fps
Flash	LED flash	LED flash
Focal aperture	f/1.8 (aperture)	f/1.9 (aperture)
Focal length	24mm lens	feature not registered
Sensor size	feature not registered	1/2.55" inches
Pixel size	0.8µm pixel	1.4µm pixel
Autofocus	PDAF: phase detection autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	EIS: Digital stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Not supported	Not supported
HDR	HDR photo on both cameras	HDR photo on both cameras
Camera extras	feature not registered	feature not registered
📸 Front camera
	LG K51S (K510EMW)	Xiaomi Mi 8 Youth (128GB/6GB)
Front camera (secondary)	13 megapixels	24 megapixels
Front camera resolution	4128x3096 pixels	5632x4224 pixels
Video recording (secondary)	Full HD (1920x1080)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	f/2.0 (aperture)	feature not registered
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	feature not registered
Pixel size	feature not registered	1.8µm pixel
🔉 Sound and multimedia
	LG K51S (K510EMW)	Xiaomi Mi 8 Youth (128GB/6GB)
Loudspeaker	Supported	Supported
Active noise cancellation	2 microphones or more	2 microphones or more
Radio	Not supported	Not supported
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, XviD, MKV	MP4, H.265, H.264, H.263, DivX, XviD, WMV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	LG K51S (K510EMW)	Xiaomi Mi 8 Youth (128GB/6GB)
USB	USB 2.0 Type-C, USB OTG On-The-Go	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	3.5mm jack	Type-C jack with 3.5mm jack adapter
TV output	Not supported	Not supported
Bluetooth	5.0 + A2DP/LE	5.0 + A2DP/LE
WiFi	802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz) WiFi Direct, hotspot	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Supported	Not supported
GPS	A-GPS, GeoTagging	A-GPS, GeoTagging, GLONASS, BeiDou
NFC	Supported	Not supported
Infrared port	Not supported	Not supported
🧭 Sensors
	LG K51S (K510EMW)	Xiaomi Mi 8 Youth (128GB/6GB)
Sensors	Accelerometer Ambient light sensor Compass Fingerprint sensor (rear-mounted) Proximity sensor	Accelerometer Ambient light sensor Compass Fingerprint sensor (rear-mounted) Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	LG K51S (K510EMW)	Xiaomi Mi 8 Youth (128GB/6GB)
Battery type	LiPo: li-ion polymer (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	4000 mAh	3350 mAh
Charger, watts	10W (5V/2A) Wired charging	10W (5V/2A) Wired charging
Inductive / wireless charging	Not supported	feature not registered
Talk time autonomy	10.5 hours	feature not registered
Standby	370 hours (15.4 days)	feature not registered
➕ Other features
	LG K51S (K510EMW)	Xiaomi Mi 8 Youth (128GB/6GB)
Call control	Voice dialing, Voice recorder, Voice commands	Voice dialing, Voice recorder
Messaging	SMS (T9), MMS, E-mail, Push mail	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Supported	Supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	HTML, XHTML, HTML5	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Titanium, Blue, Pink/Red • Silicone case included • Google Assistant (dedicated side button) • DTS:X 3D audio	• Colors: Twilight gold, Dream blue, Deep space gray • MIUI • 19:9 screen • Quick Charge 3.0
☢️ Radiation rate
	LG K51S (K510EMW)	Xiaomi Mi 8 Youth (128GB/6GB)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	feature not registered	feature not registered