Samsung Galaxy J4 (SM-J400G) vs Lenovo K8

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Side by side comparison between Samsung Galaxy J4 vs Lenovo K8 phones, differences, pros, cons and full specifications. What's the better?

8/26/2018 8:38 PM, updated: 5/10/2020 5:42 PM

Compare Lenovo K8 X Samsung Galaxy J4 (SM-J400G) 05Points

Specifications Compare Models Pictures

5.5"
AMOLED

720x1280

13
MP

5mp

2GB
RAM

Quad-core

3000
mAh

(Removable)

13Points Lenovo K8 Compare Samsung Galaxy J4 X

Specifications Compare Models Pictures

5.2"
IPS

720x1280

13
MP

8mp

3GB
RAM

Octa-core

4000
mAh

(Non removable)

What's the better phone? Lenovo K8

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!

5 Advantages Samsung Galaxy J4 (SM-J400G)	vs	13 Advantages Lenovo K8
+8.1 millimeters (0.32 inches)6% Thinner	vs	8.6 millimeters (0.34 inches)
+Super AMOLEDAdvantage Super AMOLED display is brighter and more vivid	vs	TFT IPS LCD
+5.5"6% Larger screen	vs	5.2"
+Android 9.0 PieAdvantage Android 9.0 Pie is newer and safer	vs	Android 7.1.1 Nougat
+Li-Ion: lithium-ion (Removable)Advantage Removable battery can be replaced easily	vs	LiPo: li-ion polymer (Non removable)
1.4GHz 64bit Quad-core (14nm)	vs	+2.3GHz 64bit Octa-core75% More powerful processor, you can open your applications faster
2GB LPDDR3	vs	+3GB LPDDR350% More RAM memory. Typically more responsive and better for multitasking.
175 grams (6.13 ounces)	vs	+165 grams (5.78 ounces)6% Lighter
267 PPI	vs	+282 PPI6% Crisper display of text, images and videos because it has more pixels per inch (ppi)
HDR photo only main camera	vs	+HDR photo on both camerasAdvantage The HDR technology produced photos with more detail in dark areas
(front) 5MP	vs	+(front) 8MP63% Higher resolution secondary camera to take pictures and selfies
(front) HD (1280x720)	vs	+(front) Full HD (1920x1080)125% More image quality for recording videos with the secondary camera
Not supported	vs	+Ambient light sensorAdvantage Sensors help you use the device
Not supported	vs	+CompassAdvantage Sensors help you use the device
Not supported	vs	+Fingerprint sensorAdvantage Sensors help you use the device
Not supported	vs	+GyroscopeAdvantage Sensors help you use the device
3000 mAh	vs	+4000 mAh33% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
1 slot (Single-SIM) (dedicated slot)	vs	+2 slots (Dual-SIM) (dedicated slot)Advantage You can have more mobile carriers/operators on the same device.

23 Common items in both devices

32GB (22GB available)

Until 256GB microSD, microSDXC

16 million

720x1280 pixels

(back) 13MP

LED flash on both cameras

Only digital zoom

+16 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
	Galaxy J4 (SM-J400G)	Lenovo K8
Change model
Model	Galaxy J4 (SM-J400G)	Lenovo K8
Other model names	Galaxy J4 J400G Single-sim, SM-J400GZPENZC	Lenovo K8 (32GB + 3GB RAM)
Country or region available	Australia, New Zealand	(Global, International)
Brand	Samsung	Lenovo
Release date	5/1/2018	9/1/2017
Depth	8.1 millimeters (0.32 inches)	8.6 millimeters (0.34 inches)
Size (width x height)	77.2 x 151.7 millimeters (3.04 x 5.97 in)	73.7 x 147.9 millimeters (2.9 x 5.82 in)
Weight	175 grams (6.13 ounces)	165 grams (5.78 ounces)
Build, materials	Plastic body	feature not registered
Protection against water and others	Not supported	Not supported
📲 Display
	Galaxy J4 (SM-J400G)	Lenovo K8
Display type	Super AMOLED	TFT IPS LCD
Screen size	5.5" inches	5.2" inches
Screen-to-body ratio	~71.2% (screen-to-body ratio)	~68.4% (screen-to-body ratio)
Display resolution	720x1280 pixels	720x1280 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	267 PPI	282 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
	Galaxy J4 (SM-J400G)	Lenovo K8
System version	Android 8.0 Oreo	Android 7.1.1 Nougat
Firmware update	Android 9.0 Pie	feature not registered
User Interface	feature not registered	feature not registered
⚙️ Processor
	Galaxy J4 (SM-J400G)	Lenovo K8
Chipset	64bit: Samsung Exynos 7570 (14nm)	64bit: MediaTek MT6757 Helio P20 (16nm)
CPU	Quad-core, 1 processor: 4x 1.4GHz ARM Cortex-A53 (Quad-core)	Octa-core, 2 processors: 4x 2.3GHz ARM Cortex-A53 (Quad-core) 4x 1.6GHz ARM Cortex-A53 (Quad-core)
GPU graphical controller	ARM Mali-T720 MP1 (830MHz)	ARM Mali-T880 MP2 900Mhz
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Galaxy J4 (SM-J400G)	Lenovo K8
RAM memory	2GB LPDDR3	3GB LPDDR3
Internal storage	32GB (22GB available) Flash (EEPROM)	32GB (22GB available)
External storage	Until 256GB microSD, microSDXC (dedicated slot)	Until 256GB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Galaxy J4 (SM-J400G)	Lenovo K8
Dual-SIM	Not supported	Dual-SIM Standby - Call active on one sim card (dedicated slot)
SIM card	1 slot (Single-SIM) micro-SIM (3FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	150/50 Mbps	150/50 Mbps
Network technology	2G, 3G, 4G	2G, 3G, 4G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Tri-Band 850/900/1800	Quad-Band 850/900/1800/1900
Primary 2G network	GSM 850/900/1800	GSM 850/900/1800/1900
Primary 3G network	UMTS 850/900/2100	UMTS 850/900/2100
Primary 4G network	LTE Cat4 (Bands 1,3,5,7,8,28) TD-LTE (Bands 38,40)	LTE Cat4 (Bands 1,3,5,7,8) TD-LTE (Bands 40)
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE
Secondary 2G network	Not supported	GSM 850/900/1800/1900
Secondary 3G network	Not supported	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	Not supported	GPRS, EDGE
📷 Camera
	Galaxy J4 (SM-J400G)	Lenovo K8
Back camera (main camera)	13 megapixels	13 megapixels
Main camera resolution	4128x3096 pixels	4128x3096 pixels
Video recording (primary)	Full HD (1920x1080) 30 fps	Full HD (1920x1080) 30 fps
Flash	LED flash on both cameras	LED flash on both cameras
Focal aperture	f/1.9 (aperture)	feature not registered
Focal length	28mm lens	feature not registered
Sensor size	feature not registered	feature not registered
Pixel size	feature not registered	feature not registered
Autofocus	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 only main camera	HDR photo on both cameras
Camera extras	feature not registered	feature not registered
📸 Front camera
	Galaxy J4 (SM-J400G)	Lenovo K8
Front camera (secondary)	5 megapixels	8 megapixels
Front camera resolution	2560x1920 pixels	3264x2448 pixels
Video recording (secondary)	HD (1280x720)	Full HD (1920x1080)
Front flash	LED	LED
Focal aperture	f/2.2 (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	feature not registered
🔉 Sound and multimedia
	Galaxy J4 (SM-J400G)	Lenovo K8
Loudspeaker	Supported	Supported
Active noise cancellation	Not supported	2 microphones or more
Radio	FM	FM
TV	Not supported	Not supported
Video formats	MP4, H.264, H.263, MKV, WMV	MP4, H.264, H.263, XviD
Audio formats	MP3, OGG, eAAC+, FLAC	MP3, OGG, eAAC+, FLAC
🔌 Connectivity
	Galaxy J4 (SM-J400G)	Lenovo K8
USB	MicroUSB 2.0, USB OTG On-The-Go	MicroUSB 2.0
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	Not supported
Bluetooth	4.2 + A2DP	4.2 + A2DP
WiFi	802.11 b/g/n [wifi4] (2.4GHz) 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
	Galaxy J4 (SM-J400G)	Lenovo K8
Sensors	Accelerometer Proximity sensor	Accelerometer Ambient light sensor Compass Fingerprint sensor Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Galaxy J4 (SM-J400G)	Lenovo K8
Battery type	Li-Ion: lithium-ion (Removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	3000 mAh	4000 mAh
Charger, watts	Wired charging	Wired charging
Inductive / wireless charging	feature not registered	feature not registered
Talk time autonomy	20 hours	32 hours (1.3 days)
Standby	feature not registered	456 hours (19 days)
➕ Other features
	Galaxy J4 (SM-J400G)	Lenovo K8
Call control	Voice dialing, Voice recorder	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, Gold, Orchid Gray	• Colors: Venom Black, White/gold • 2.5D glass screen • Dolby Atmos audio • VoLTE
☢️ Radiation rate
	Galaxy J4 (SM-J400G)	Lenovo K8
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	0.356W/kg (head), 1.492W/kg (body)	feature not registered