Vivo NEX S (128GB) vs LG K8 2017 (X240K)

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Side by side comparison between Vivo NEX S vs LG K8 (2017) phones, differences, pros, cons and full specifications. What's the better?

6/18/2018 7:29 PM, updated: 5/10/2020 5:52 PM

Compare LG K8 (2017) X Vivo NEX S (128GB) 28Points

Specifications Compare Models Pictures

6.59"
AMOLED

1080x2316

12
MP

8mp

8GB
RAM

Octa-core

4000
mAh

(Non removable)

04Points LG K8 2017 (X240K) Compare Vivo NEX S X

Specifications Compare Models Pictures

5"
IPS

720x1280

13
MP

5mp

1.5GB
RAM

Quad-core

2500
mAh

(Removable)

What's the better phone? Vivo NEX S (128GB)

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!

28 Advantages Vivo NEX S (128GB)	vs	4 Advantages LG K8 2017 (X240K)
+2.8GHz 64bit Octa-core157% More powerful processor, you can open your applications faster	vs	1.25GHz 64bit Quad-core
+8GB LPDDR4X4 times More RAM memory. Typically more responsive and better for multitasking.	vs	1.5GB LPDDR3
+128GB (108GB available)11 times More internal storage for applications and files	vs	16GB (9GB available)
+8 millimeters (0.31 inches)3% Thinner	vs	8.25 millimeters (0.32 inches)
+Aluminum frame, glass front/backAdvantage More resistant material	vs	Plastic body, glass front
+Super AMOLEDAdvantage Super AMOLED display is brighter and more vivid	vs	TFT IPS LCD
+1080x2316 pixels171% Higher resolution screen	vs	720x1280 pixels
+388 PPI32% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	294 PPI
+6.59"32% Larger screen	vs	5"
+(dual camera) 12MP + 5MP33% Higher resolution main camera	vs	(back) 13MP
+Dual-LED flashAdvantage The Dual-LED flash helps in dark places or in low light	vs	LED flash
+OIS (4-axis): Optical stabilizationAdvantage Image stabilization prevents blurry photos and helps in recording motion video	vs	EIS: Digital stabilization
+HDR photo on both camerasAdvantage The HDR technology produced photos with more detail in dark areas	vs	HDR photo only main camera
+1/2.55" inches18% The larger sensor camera lets you take photos with better depth.	vs	1/3" inches
+f/1.8 (aperture)22% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.	vs	f/2.2 (aperture)
+(front) 8MP63% Higher resolution secondary camera to take pictures and selfies	vs	(front) 5MP
+4K UHD (3840x2160)3 times More image quality for recording videos with the primary camera	vs	Full HD (1920x1080)
+(front) Full HD (1920x1080)125% More image quality for recording videos with the secondary camera	vs	(front) HD (1280x720)
+Android 8.1 OreoAdvantage Android 8.1 Oreo is newer and safer	vs	Android 6.0 Marshmallow
+(4G LTE-A) 1024 Mbps6 times Faster for surfing the internet and download files	vs	(4G LTE) 150 Mbps
+CompassAdvantage Sensors help you use the device	vs	Not supported
+Fingerprint sensor (under display)Advantage Sensors help you use the device	vs	Not supported
+GyroscopeAdvantage Sensors help you use the device	vs	Not supported
+4000 mAh60% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	2500 mAh
+Active noise cancellationAdvantage More noise-canceling microphones allow for better quality in calls and audio for recorded videos	vs	Not supported
+802.11 a/b/g/n/ac [wifi5]Advantage WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster	vs	802.11 b/g/n [wifi4]
+5.0 + A2DP/LEAdvantage Bluetooth 5.0 + A2DP/LE is newer and faster	vs	4.1 + A2DP
+Type-CAdvantage Reversible connector, you can stick in a USB-C cable any which way; either side is up.	vs	MicroUSB 2.0, USB OTG On-The-Go
Not supported	vs	+Until 32GB microSD, microSDXCAdvantage More external storage for files using memory cards
199 grams (6.97 ounces)	vs	+148 grams (5.18 ounces)34% Lighter
Li-Ion: lithium-ion (Non removable)	vs	+Li-Ion: lithium-ion (Removable)Advantage Removable battery can be replaced easily
Not supported	vs	+FM (RDS)Advantage The radio lets you listen to your songs and sports in general

17 Common items in both devices

16 million

Only digital zoom

PDAF: phase detection autofocus / Autofocus

4G LTE-A / 4G LTE

Capacitive

Multitouch

Accelerometer

+10 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
	Vivo NEX S (128GB)	LG K8 2017 (X240K)
Change model		Choose the model
Model	NEX S (128GB)	LG K8 2017 (X240K)
Other model names	NEX旗舰版, vivo NEX Special edition, NEX Ultimate, BBK Apex	LG K8 2017 Dual-Sim, LGX240K, LG-X240K, LG PP2
Country or region available	(Global, International), China	Philippines, Indonesia, Sri Lanka, Taiwan
Brand	Vivo	LG
Release date	6/1/2018	3/1/2017
Depth	8 millimeters (0.31 inches)	8.25 millimeters (0.32 inches)
Size (width x height)	77 x 162 millimeters (3.03 x 6.38 in)	73.2 x 147.15 millimeters (2.88 x 5.79 in)
Weight	199 grams (6.97 ounces)	148 grams (5.18 ounces)
Build, materials	Aluminum frame, glass front/back	Plastic body, glass front
Protection against water and others	Not supported	Not supported
📲 Display
	Vivo NEX S (128GB)	LG K8 2017 (X240K)
Display type	Super AMOLED	TFT IPS LCD
Screen size	6.59" inches	5" inches
Screen-to-body ratio	~86% (screen-to-body ratio)	~64% (screen-to-body ratio)
Display resolution	1080x2316 pixels	720x1280 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	388 PPI	294 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Not supported
Refresh rate	feature not registered	feature not registered
Display features	feature not registered	feature not registered
🤖 Operating System
	Vivo NEX S (128GB)	LG K8 2017 (X240K)
System version	Android 8.1 Oreo	Android 6.0 Marshmallow
Firmware update	feature not registered	feature not registered
User Interface	feature not registered	feature not registered
⚙️ Processor
	Vivo NEX S (128GB)	LG K8 2017 (X240K)
Chipset	64bit: Qualcomm Snapdragon 845 MSM8998 (10nm)	64bit: MediaTek MT6737 (28nm)
CPU	Octa-core, 2 processors: 4x 2.8GHz Kryo 385 Gold (Quad-core) 4x 1.7GHz Kryo 385 Silver (Quad-core)	Quad-core, 1 processor: 4x 1.25GHz ARM Cortex-A53 (Quad-core)
GPU graphical controller	Qualcomm Adreno 630 710Mhz	ARM Mali-T720 MP2 550Mhz
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Vivo NEX S (128GB)	LG K8 2017 (X240K)
RAM memory	8GB LPDDR4X	1.5GB LPDDR3
Internal storage	128GB (108GB available)	16GB (9GB available) eMMC 5.0
External storage	Not supported	Until 32GB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Vivo NEX S (128GB)	LG K8 2017 (X240K)
Dual-SIM	Dual-SIM Standby - Call active on one sim card	Dual-SIM Standby - Call active on one sim card (dedicated slot)
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	1024/150 Mbps	150/50 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	CDMA 800/1900, GSM 850/900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	TD-SCDMA 1900/2000 UMTS 850/900/1700/1900/2100	UMTS 850/900/2100
Primary 4G network	LTE Cat16 (Bands 1,2,3,4,5,7,8,12,17,18,19,20,25,26,28) TD-LTE (Bands 34,38,39,40,41)	LTE Cat4 (Bands 1, 3, 5, 7, 8, 28)
Primary 5G network	Not supported	Not supported
Primary data network	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	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE
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
	Vivo NEX S (128GB)	LG K8 2017 (X240K)
Back camera (main camera)	(dual camera) 12 megapixels 5MP depth f/2.4	13 megapixels
Main camera resolution	4000x3000 pixels	4128x3096 pixels
Video recording (primary)	4K UHD (3840x2160) 30 fps	Full HD (1920x1080) 30 fps
Flash	Dual-LED flash	LED flash
Focal aperture	f/1.8 (aperture)	f/2.2 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	1/2.55" inches	1/3" inches
Pixel size	1.4µm pixel	1.12µm pixel
Autofocus	PDAF: phase detection autofocus	Autofocus
Touch focus	Supported	Supported
Image stabilization	OIS (4-axis): Optical 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 only main camera
Camera extras	feature not registered	feature not registered
📸 Front camera
	Vivo NEX S (128GB)	LG K8 2017 (X240K)
Front camera (secondary)	8 megapixels	5 megapixels
Front camera resolution	3264x2448 pixels	2560x1920 pixels
Video recording (secondary)	Full HD (1920x1080)	HD (1280x720)
Front flash	Not supported	Not supported
Focal aperture	f/2.0 (aperture)	f/2.4 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	1/5" inches
Pixel size	feature not registered	1.12µm pixel
🔉 Sound and multimedia
	Vivo NEX S (128GB)	LG K8 2017 (X240K)
Loudspeaker	Supported	Supported
Active noise cancellation	2 microphones or more	Not supported
Radio	Not supported	FM (RDS)
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, DivX, XviD	MP4, H.265, H.264, H.263, MKV
Audio formats	MP3, OGG, eAAC+, FLAC	MP3, WAV, OGG, eAAC+, FLAC
🔌 Connectivity
	Vivo NEX S (128GB)	LG K8 2017 (X240K)
USB	USB 2.0 Type-C, USB OTG On-The-Go	MicroUSB 2.0, USB OTG On-The-Go
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	Not supported
Bluetooth	5.0 + A2DP/LE	4.1 + A2DP
WiFi	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot	802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS, BeiDou	A-GPS, GeoTagging
NFC	Not supported	Not supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Vivo NEX S (128GB)	LG K8 2017 (X240K)
Sensors	Accelerometer Ambient light sensor Compass Fingerprint sensor (under display) Gyroscope Proximity sensor	Accelerometer Ambient light sensor Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Vivo NEX S (128GB)	LG K8 2017 (X240K)
Battery type	Li-Ion: lithium-ion (Non removable)	Li-Ion: lithium-ion (Removable)
Battery capacity	4000 mAh	2500 mAh
Charger, watts	22.5W Wired fast charging	Wired charging
Inductive / wireless charging	feature not registered	feature not registered
Talk time autonomy	feature not registered	3.2 hours
Standby	feature not registered	310 hours (12.9 days)
➕ Other features
	Vivo NEX S (128GB)	LG K8 2017 (X240K)
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: Black, Red • Funtouch OS 4 • 32-bit/192kHz audio • Pop-up front camera	• Colors: Indigo, Gold • 2.5D glass screen • Quick Selfie
☢️ Radiation rate
	Vivo NEX S (128GB)	LG K8 2017 (X240K)
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