Samsung Galaxy A21s (SM-A217F) vs Lenovo ZUK Z2 Pro (128GB)

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Side by side comparison between Samsung Galaxy A21s vs Lenovo ZUK Z2 Pro phones, differences, pros, cons and full specifications. What's the better?

7/15/2020 12:38 AM, updated: 7/6/2022 7:26 AM

Compare Lenovo ZUK Z2 Pro X Samsung Galaxy A21s (SM-A217F) 11Points

Specifications Compare Models Pictures

6.5"
PLS

720x1600

48
MP

13mp

3GB
RAM

Octa-core

5000
mAh

(Non removable)

16Points Lenovo ZUK Z2 Pro (128GB) Compare Samsung Galaxy A21s X

Specifications Compare Models Pictures

5.2"
AMOLED

1080x1920

13
MP

8mp

6GB
RAM

Quad-core

3100
mAh

(Non removable)

What's the better phone? Lenovo ZUK Z2 Pro (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!

11 Advantages Samsung Galaxy A21s (SM-A217F)	vs	16 Advantages Lenovo ZUK Z2 Pro (128GB)
+2GHz 64bit Octa-core (8nm)28% More powerful processor, you can open your applications faster	vs	2.15GHz 64bit Quad-core
+Until 512GB microSD, microSDXCAdvantage More external storage for files using memory cards	vs	Not supported
+6.5"25% Larger screen	vs	5.2"
+(quad camera) 48MP + 8MP + 2MP + 2MP4 times Higher resolution main camera	vs	(back) 13MP
+HDR photo on both camerasAdvantage The HDR technology produced photos with more detail in dark areas	vs	HDR photo only main camera
+(front) 13MP60% Higher resolution secondary camera to take pictures and selfies	vs	(front) 8MP
+Android 12Advantage Android 12 is newer and safer	vs	Android 7.0 Nougat
+Face unlockAdvantage Sensors help you use the device	vs	Not supported
+5000 mAh61% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	3100 mAh
+FMAdvantage The radio lets you listen to your songs and sports in general	vs	Not supported
+5.0 + A2DP/LEAdvantage Bluetooth 5.0 + A2DP/LE is newer and faster	vs	4.1 + A2DP
3GB LPDDR4X	vs	+6GB LPDDR4100% More RAM memory. Typically more responsive and better for multitasking.
32GB (19GB available)	vs	+128GB (112GB available)5 times More internal storage for applications and files
192 grams (6.72 ounces)	vs	+145 grams (5.08 ounces)32% Lighter
8.9 millimeters (0.35 inches)	vs	+7.5 millimeters (0.3 inches)19% Thinner
TFT PLS	vs	+Super AMOLEDAdvantage Super AMOLED display is brighter and more vivid
720x1600 pixels	vs	+1080x1920 pixels80% Higher resolution screen
270 PPI	vs	+424 PPI57% 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
f/2.0 (aperture)	vs	+f/1.8 (aperture)11% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
Full HD (1920x1080)	vs	+4K UHD (3840x2160)3 times More image quality for recording videos with the primary camera
Virtual ambient light sensor	vs	+Ambient light sensorAdvantage Sensors help you use the device
Not supported	vs	+Heart rateAdvantage Sensors help you use the device
1 slot (Single-SIM) (dedicated slot)	vs	+2 slots (Dual-SIM)Advantage You can have more mobile carriers/operators on the same device.
USB 2.0 Type-C reversible connector	vs	+USB 3.1 Type-C reversible connectorAdvantage Newer and faster USB version for transferring photos, mp3 or data.
Not supported	vs	+Gorilla Glass 3Advantage Protection against scratches on the screen lets you carry your phone with your keys

18 Common items in both devices

16 million

Only digital zoom

PDAF: phase detection autofocus

(front) Full HD (1920x1080)

4G LTE-A

300 Mbps

Capacitive

+11 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 A21s (SM-A217F)	Lenovo ZUK Z2 Pro (128GB)
Change model		Choose the model
Model	Galaxy A21s (SM-A217F)	ZUK Z2 Pro (128GB)
Other model names	Galaxy A21s SM-A217F Single-Sim (32GB + 3GB RAM)	Lenovo Zuk Z2 Pro Ultimate Z2121 6GB RAM, 联想ZUK Z2121
Country or region available	South Africa, Australia, New Zealand	China
Brand	Samsung	Lenovo
Release date	6/2/2020, Announced: 5/15/2020	6/1/2016
Depth	8.9 millimeters (0.35 inches)	7.5 millimeters (0.3 inches)
Size (width x height)	75.3 x 163.7 millimeters (2.96 x 6.44 in)	70.5 x 145.4 millimeters (2.78 x 5.72 in)
Weight	192 grams (6.72 ounces)	145 grams (5.08 ounces)
Build, materials	Plastic body, glass front	feature not registered
Protection against water and others	Not supported	Not supported
📲 Display
	Galaxy A21s (SM-A217F)	Lenovo ZUK Z2 Pro (128GB)
Display type	TFT PLS	Super AMOLED
Screen size	6.5" inches	5.2" inches
Screen-to-body ratio	~82.8% (screen-to-body ratio)	~72.7% (screen-to-body ratio)
Display resolution	720x1600 pixels (20:9)	1080x1920 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	270 PPI	424 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Gorilla Glass 3
Refresh rate	60Hz	feature not registered
Display features	Not supported	feature not registered
🤖 Operating System
	Galaxy A21s (SM-A217F)	Lenovo ZUK Z2 Pro (128GB)
System version	Android 10	Android 6.0.1 Marshmallow
Firmware update	Android 12	Android 7.0 Nougat
User Interface	One UI 2.0 / 3.1 / 4.1	feature not registered
⚙️ Processor
	Galaxy A21s (SM-A217F)	Lenovo ZUK Z2 Pro (128GB)
Chipset	64bit: Samsung Exynos 850 (8nm)	64bit: Qualcomm Snapdragon 820 MSM8996 (14nm)
CPU	Octa-core, 1 processor: 8x 2GHz ARM Cortex-A55 (Octa-core)	Quad-core, 2 processors: 2x 2.15GHz Kryo (Dual-core) 2x 1.6GHz Kryo (Dual-core)
GPU graphical controller	ARM Mali-G52 MP1	Qualcomm Adreno 530 624Mhz
Performance (benchmark)	AnTuTu: 107157 (v8) Geekbench: 1100 (v5.1) GFXBench: 11fps (ES 3.1 onscreen)	feature not registered
💽 Memory and storage
	Galaxy A21s (SM-A217F)	Lenovo ZUK Z2 Pro (128GB)
RAM memory	3GB LPDDR4X	6GB LPDDR4
Internal storage	32GB (19GB available) eMMC 5.1	128GB (112GB available)
External storage	Until 512GB microSD, microSDXC (dedicated slot)	Not supported
📶 Mobile networks
	Galaxy A21s (SM-A217F)	Lenovo ZUK Z2 Pro (128GB)
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	300/150 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 Cat7/13 (1, 2, 3, 5, 7, 8, 20, 28) TD-LTE (38, 40, 41)	LTE Cat6 800/850/900/1700/1800/1900/2100/2600 (Bands 1,2,3,4,5,7,8,20) 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+, 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	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 A21s (SM-A217F)	Lenovo ZUK Z2 Pro (128GB)
Back camera (main camera)	(quad camera) 48 megapixels 8MP ultrawide f/2.21/4"1.12µm123° 2MP macro f/2.4 2MP depth f/2.4	13 megapixels
Main camera resolution	8000x6000 pixels	4160x3120 pixels
Video recording (primary)	Full HD (1920x1080) 30 fps	4K UHD (3840x2160) 30 fps
Flash	LED flash	Dual-LED flash
Focal aperture	f/2.0 (aperture)	f/1.8 (aperture)
Focal length	26mm lens	feature not registered
Sensor size	1/2" inches	feature not registered
Pixel size	0.8µm pixel	1.34µm pixel
Autofocus	PDAF: phase detection autofocus	PDAF: phase detection 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 A21s (SM-A217F)	Lenovo ZUK Z2 Pro (128GB)
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/2.2 (aperture)	f/2.0 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	1/3.1" inches	feature not registered
Pixel size	1.12µm pixel	1.4µm pixel
🔉 Sound and multimedia
	Galaxy A21s (SM-A217F)	Lenovo ZUK Z2 Pro (128GB)
Loudspeaker	Mono sound (not stereo)	Supported
Active noise cancellation	2 microphones or more	2 microphones or more
Radio	FM	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 A21s (SM-A217F)	Lenovo ZUK Z2 Pro (128GB)
USB	USB 2.0 Type-C reversible connector	USB 3.1 Type-C reversible connector
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 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou	A-GPS, GeoTagging, GLONASS, BeiDou
NFC	Not supported	Not supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Galaxy A21s (SM-A217F)	Lenovo ZUK Z2 Pro (128GB)
Sensors	Accelerometer Compass Face unlock Fingerprint sensor (rear-mounted) Gyroscope Proximity sensor Virtual ambient light sensor	Accelerometer Ambient light sensor Compass Fingerprint sensor Gyroscope Heart rate Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Galaxy A21s (SM-A217F)	Lenovo ZUK Z2 Pro (128GB)
Battery type	LiPo: li-ion polymer (Non removable)	Li-Ion: lithium-ion (Non removable)
Battery capacity	5000 mAh	3100 mAh
Charger, watts	15W (9V/1.67A) Wired fast charging	Wired charging
Inductive / wireless charging	Not supported	feature not registered
Talk time autonomy	feature not registered	feature not registered
Standby	feature not registered	feature not registered
➕ Other features
	Galaxy A21s (SM-A217F)	Lenovo ZUK Z2 Pro (128GB)
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, White, Blue, Red	• Colors: Titanium Black, Ceramic White • Aluminum frame • 2.5D glass screen • 2.5D glass in the back • ZUI 2.5.3 • LED notification • Fast battery charging • Quick Charge 3.0
☢️ Radiation rate
	Galaxy A21s (SM-A217F)	Lenovo ZUK Z2 Pro (128GB)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	0.422W/kg (head), 1.544W/kg (body)	feature not registered