Samsung Galaxy J7 2018 (SM-J737A) vs Lenovo ZUK Z1 (Z1221)

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Side by side comparison between Samsung Galaxy J7 (2018) vs Lenovo ZUK Z1 phones, differences, pros, cons and full specifications. What's the better?

4/8/2020 10:23 PM, updated: 2/25/2023 12:18 PM

Compare Lenovo ZUK Z1 X Samsung Galaxy J7 2018 (SM-J737A) 11Points

Specifications Compare Models Pictures

5.5"
TFT

720x1280

13
MP

13mp

2GB
RAM

Octa-core

3300
mAh

(Non removable)

14Points Lenovo ZUK Z1 (Z1221) Compare Samsung Galaxy J7 (2018) X

Specifications Compare Models Pictures

5.5"
IPS

1080x1920

13
MP

8mp

3GB
RAM

Quad-core

4100
mAh

(Non removable)

What's the better phone? Lenovo ZUK Z1 (Z1221)

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!

11 Advantages Samsung Galaxy J7 2018 (SM-J737A)	vs	14 Advantages Lenovo ZUK Z1 (Z1221)
+Until 512GB microSD, microSDXCAdvantage More external storage for files using memory cards	vs	Not supported
+8.6 millimeters (0.34 inches)3% Thinner	vs	8.9 millimeters (0.35 inches)
+HDR photo on both camerasAdvantage The HDR technology produced photos with more detail in dark areas	vs	HDR photo only main camera
+f/1.7 (aperture)29% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.	vs	f/2.2 (aperture)
+(front) 13MP60% Higher resolution secondary camera to take pictures and selfies	vs	(front) 8MP
+3500000 apps (Google Play Store)75% More apps available to download and use	vs	2000000 apps (Google Play Store)
+(4G LTE-A) 300 Mbps100% Faster for surfing the internet and download files	vs	(4G LTE) 150 Mbps
+ANT+Advantage Sensors help you use the device	vs	Not supported
+Face unlock 2DAdvantage Sensors help you use the device	vs	Not supported
+4.2 + A2DPAdvantage Bluetooth 4.2 + A2DP is newer and faster	vs	4.1 + A2DP
+Gorilla Glass 5Advantage Protection against scratches on the screen lets you carry your phone with your keys	vs	Not supported
1.6GHz 64bit Octa-core (14nm)	vs	+2.5GHz 32bit Quad-core10% More powerful processor, you can open your applications faster
2GB LPDDR3	vs	+3GB LPDDR350% More RAM memory. Typically more responsive and better for multitasking.
16GB (10GB available)	vs	+64GB (54GB available)4 times More internal storage for applications and files
181 grams (6.34 ounces)	vs	+175 grams (6.13 ounces)3% Lighter
TFT LCD	vs	+TFT IPS LCDAdvantage TFT IPS LCD display is brighter and more vivid
720x1280 pixels	vs	+1080x1920 pixels125% Higher resolution screen
267 PPI	vs	+401 PPI50% Crisper display of text, images and videos because it has more pixels per inch (ppi)
LED flash	vs	+Dual-LED flashAdvantage The Dual-LED flash helps in dark places or in low light
EIS: Digital stabilization	vs	+OIS: Optical stabilizationAdvantage Image stabilization prevents blurry photos and helps in recording motion video
Not supported	vs	+Fingerprint sensorAdvantage Sensors help you use the device
3300 mAh	vs	+4100 mAh24% 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)Advantage You can have more mobile carriers/operators on the same device.
MicroUSB 2.0, USB OTG On-The-Go	vs	+USB 3.1 Type-C reversible connectorAdvantage Newer and faster USB version for transferring photos, mp3 or data.
MicroUSB 2.0, USB OTG On-The-Go	vs	+Type-CAdvantage Reversible connector, you can stick in a USB-C cable any which way; either side is up.

24 Common items in both devices

16 million

5.5"

(back) 13MP

Only digital zoom

Autofocus

Full HD (1920x1080)

(front) Full HD (1920x1080)

+17 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 J7 2018 (SM-J737A)	Lenovo ZUK Z1 (Z1221)
Change model
Model	Galaxy J7 2018 (SM-J737A)	ZUK Z1 (Z1221)
Other model names	Galaxy J7 (AT&T) SM-J737AZKAATT	Lenovo Zuk Z1221, Lenovo Z1221
Country or region available	USA	(Global, International), China, Hong Kong
Brand	Samsung	Lenovo
Release date	7/1/2018, Announced: 6/25/2018	9/1/2015
Depth	8.6 millimeters (0.34 inches)	8.9 millimeters (0.35 inches)
Size (width x height)	76.2 x 153.2 millimeters (3 x 6.03 in)	77.3 x 155.7 millimeters (3.04 x 6.13 in)
Weight	181 grams (6.34 ounces)	175 grams (6.13 ounces)
Build, materials	Plastic body, glass front	feature not registered
Protection against water and others	Not supported	Not supported
📲 Display
	Galaxy J7 2018 (SM-J737A)	Lenovo ZUK Z1 (Z1221)
Display type	TFT LCD	TFT IPS LCD
Screen size	5.5" inches	5.5" inches
Screen-to-body ratio	~71.4% (screen-to-body ratio)	~69.3% (screen-to-body ratio)
Display resolution	720x1280 pixels	1080x1920 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	267 PPI	401 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass 5	Not supported
Refresh rate	60Hz	feature not registered
Display features	Not supported	feature not registered
🤖 Operating System
	Galaxy J7 2018 (SM-J737A)	Lenovo ZUK Z1 (Z1221)
System version	Android 8.0 Oreo	CyanogenMod 12.1
Firmware update	Android 9.0 Pie	CyanogenMod 13
User Interface	One UI	feature not registered
⚙️ Processor
	Galaxy J7 2018 (SM-J737A)	Lenovo ZUK Z1 (Z1221)
Chipset	64bit: Samsung Exynos 7870 (14nm)	32bit: Qualcomm Snapdragon 801 MSM8974-AC (28nm)
CPU	Octa-core, 1 processor: 8x 1.6GHz ARM Cortex-A53 (Octa-core)	Quad-core, 1 processor: 4x 2.5GHz Krait 400 (Quad-core)
GPU graphical controller	ARM Mali-T830 MP1 (700MHz)	Qualcomm Adreno 330 578Mhz
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Galaxy J7 2018 (SM-J737A)	Lenovo ZUK Z1 (Z1221)
RAM memory	2GB LPDDR3	3GB LPDDR3
Internal storage	16GB (10GB available) eMMC 5.1	64GB (54GB available)
External storage	Until 512GB microSD, microSDXC (dedicated slot)	Not supported
📶 Mobile networks
	Galaxy J7 2018 (SM-J737A)	Lenovo ZUK Z1 (Z1221)
Dual-SIM	Not supported	Dual-SIM Standby - Call active on one sim card
SIM card	1 slot (Single-SIM) nano-SIM (4FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	300/50 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	GSM 850/900/1800/1900	CDMA 800, GSM 850/900/1800/1900
Primary 3G network	UMTS 850/1900/2100	CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 850/900/1900/2100
Primary 4G network	LTE Cat6 (2, 3, 4, 5, 7, 12, 14)	LTE Cat4 1800/2100/2600 (Bands 1,3,7) TD-LTE 1900/2300/2500/2600 (Bands 38,39,40,41)
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, 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
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 J7 2018 (SM-J737A)	Lenovo ZUK Z1 (Z1221)
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) 60 fps
Flash	LED flash	Dual-LED flash
Focal aperture	f/1.7 (aperture)	f/2.2 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	feature not registered
Pixel size	feature not registered	1.12µm pixel
Autofocus	Autofocus	Autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	OIS: Optical 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
	Galaxy J7 2018 (SM-J737A)	Lenovo ZUK Z1 (Z1221)
Front camera (secondary)	13 megapixels	8 megapixels
Front camera resolution	4128x3096 pixels	3264x2448 pixels
Video recording (secondary)	Full HD (1920x1080)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	f/1.7 (aperture)	f/2.2 (aperture)
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 J7 2018 (SM-J737A)	Lenovo ZUK Z1 (Z1221)
Loudspeaker	Mono sound (not stereo)	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.264, H.263
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, OGG, eAAC+, FLAC
🔌 Connectivity
	Galaxy J7 2018 (SM-J737A)	Lenovo ZUK Z1 (Z1221)
USB	MicroUSB 2.0, USB OTG On-The-Go	USB 3.1 Type-C reversible connector
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	Not supported
Bluetooth	4.2 + A2DP	4.1 + A2DP
WiFi	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS	A-GPS, GeoTagging, GLONASS
NFC	Not supported	Not supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Galaxy J7 2018 (SM-J737A)	Lenovo ZUK Z1 (Z1221)
Sensors	Accelerometer Ambient light sensor ANT+ Compass Face unlock 2D Gyroscope Proximity sensor	Accelerometer Ambient light sensor Compass Fingerprint sensor Gyroscope Hall effect Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Galaxy J7 2018 (SM-J737A)	Lenovo ZUK Z1 (Z1221)
Battery type	Li-Ion: lithium-ion (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	3300 mAh	4100 mAh
Charger, watts	Wired charging	10W (5V/2A) Wired charging
Inductive / wireless charging	Not supported	feature not registered
Talk time autonomy	31 hours (1.3 days)	38 hours (1.6 days)
Standby	768 hours (32 days)	526 hours (21.9 days)
➕ Other features
	Galaxy J7 2018 (SM-J737A)	Lenovo ZUK Z1 (Z1221)
Call control	Voice dialing, Voice recorder, Voice commands	Voice dialing, Voice recorder, Voice commands
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, Blue, Gold	• Colors: White, Dark Gray • USB OTG On-The-Go • Aluminum body • Sony IMX214 sensor back camera • Fast battery charging: 100% in 2,5h • WiFi hotspot
☢️ Radiation rate
	Galaxy J7 2018 (SM-J737A)	Lenovo ZUK Z1 (Z1221)
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