ZTE Nubia Z17s (64GB) vs Samsung Galaxy S2 (SGH-i777 16GB)

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Side by side comparison between ZTE Nubia Z17s vs Samsung Galaxy S2 (SGH-i777) phones, differences, pros, cons and full specifications. What's the better?

1/3/2018 6:08 PM, updated: 5/10/2020 6:20 PM

Compare Samsung Galaxy S2 (SGH-i777) X ZTE Nubia Z17s (64GB) 24Points

Specifications Compare Models Pictures

5.73"
IPS

1080x2040

12
MP

5mp

6GB
RAM

Octa-core

3100
mAh

(Non removable)

05Points Samsung Galaxy S2 (SGH-i777 16GB) Compare ZTE Nubia Z17s X

Specifications Compare Models Pictures

4.3"
AMOLED

480x800

8
MP

2mp

1GB
RAM

Dual-core

1650
mAh

(Removable)

What's the better phone? ZTE Nubia Z17s (64GB)

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!

24 Advantages ZTE Nubia Z17s (64GB)	vs	5 Advantages Samsung Galaxy S2 (SGH-i777 16GB)
+2.45GHz 64bit Octa-core (10nm)3 times More powerful processor, you can open your applications faster	vs	1.2GHz 32bit Dual-core
+6GB LPDDR4X5 times More RAM memory. Typically more responsive and better for multitasking.	vs	1GB LPDDR2
+64GB (50GB available)3 times More internal storage for applications and files	vs	16GB (13GB available)
+8.5 millimeters (0.33 inches)5% Thinner	vs	8.9 millimeters (0.35 inches)
+1080x2040 pixels5 times Higher resolution screen	vs	480x800 pixels
+403 PPI86% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	217 PPI
+5.73"33% Larger screen	vs	4.3"
+(dual camera) 12MP + 23MP3 times Higher resolution main camera	vs	(back) 8MP
+Dual-LED flashAdvantage The Dual-LED flash helps in dark places or in low light	vs	LED flash
+Digital and optical zoomAdvantage The zoom allows for better focus and approach to take pictures	vs	Only digital zoom
+HDR photo only main cameraAdvantage The HDR technology produced photos with more detail in dark areas	vs	Not supported
+(dual front camera) 5MP + 5MP4 times Higher resolution secondary camera to take pictures and selfies	vs	(front) 2MP
+4K UHD (3840x2160)3 times More image quality for recording videos with the primary camera	vs	Full HD (1920x1080)
+Android 7.1.1 NougatAdvantage Android 7.1.1 Nougat is newer and safer	vs	Android 2.3.6 Gingerbread
+4G LTE-AAdvantage The 4G LTE-A network is newer and faster	vs	3G+ HSPA+
+(4G LTE-A) 450 Mbps20 times Faster for surfing the internet and download files	vs	(3G+ HSPA+) 21 Mbps
+Fingerprint sensorAdvantage Sensors help you use the device	vs	Not supported
+3100 mAh88% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	1650 mAh
+2 slots (Dual-SIM)Advantage You can have more mobile carriers/operators on the same device.	vs	1 slot (Single-SIM) (dedicated slot)
+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 a/b/g/n [wifi4]
+4.2 + A2DPAdvantage Bluetooth 4.2 + A2DP is newer and faster	vs	3.0 + A2DP
+NFCAdvantage NFC allows you to make payments by approach quickly and securely	vs	Not supported
+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
+HTML, XHTML, HTML5Advantage Better sites viewing on the internet	vs	HTML, XHTML, Flash player
Not supported	vs	+Until 32GB microSD, microSDHCAdvantage More external storage for files using memory cards
170 grams (5.95 ounces)	vs	+122 grams (4.27 ounces)39% Lighter
LTPS IPS LCD	vs	+Super AMOLED PlusAdvantage Super AMOLED Plus display is brighter and more vivid
LiPo: li-ion polymer (Non removable)	vs	+Li-Ion: lithium-ion (Removable)Advantage Removable battery can be replaced easily
Type-C reversible connector	vs	+3.5mm jackAdvantage Headsets with 3.5mm Jack size are more common and easy to find in stores

17 Common items in both devices

16 million

PDAF: phase detection autofocus / Autofocus

EIS: Digital stabilization

Capacitive

Multitouch

Accelerometer

Ambient light sensor

+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
	ZTE Nubia Z17s (64GB)	Galaxy S2 (SGH-i777 16GB)
Change model		Choose the model
Model	Nubia Z17s (64GB)	Galaxy S2 (SGH-i777 16GB)
Other model names	ZTE nubia Z17s NX595J 6GB RAM Standard, ZTE NX595J	AT&T Samsung Galaxy S II i777, Samsung Attain
Country or region available	China, (Europe), Hong Kong	USA
Brand	ZTE	Samsung
Release date	10/1/2017	10/2/2011
Depth	8.5 millimeters (0.33 inches)	8.9 millimeters (0.35 inches)
Size (width x height)	72.7 x 147.5 millimeters (2.86 x 5.81 in)	66 x 126 millimeters (2.6 x 4.96 in)
Weight	170 grams (5.95 ounces)	122 grams (4.27 ounces)
Build, materials	feature not registered	Plastic body, glass front
Protection against water and others	Not supported	Not supported
📲 Display
	ZTE Nubia Z17s (64GB)	Galaxy S2 (SGH-i777 16GB)
Display type	LTPS IPS LCD	Super AMOLED Plus
Screen size	5.73" inches	4.3" inches
Screen-to-body ratio	~81.7% (screen-to-body ratio)	~63.3% (screen-to-body ratio)
Display resolution	1080x2040 pixels	480x800 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	403 PPI	217 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass 3	Gorilla Glass
Refresh rate	feature not registered	feature not registered
Display features	feature not registered	feature not registered
🤖 Operating System
	ZTE Nubia Z17s (64GB)	Galaxy S2 (SGH-i777 16GB)
System version	Android 7.1.1 Nougat	Android 2.3.4 Gingerbread
Firmware update	feature not registered	Android 2.3.6 Gingerbread
User Interface	feature not registered	feature not registered
⚙️ Processor
	ZTE Nubia Z17s (64GB)	Galaxy S2 (SGH-i777 16GB)
Chipset	64bit: Qualcomm Snapdragon 835 (MSM8998) (10nm)	32bit: Samsung Exynos 4 Dual 4210 (45nm)
CPU	Octa-core, 2 processors: 4x 2.45GHz Kryo 280 (Quad-core) 4x 1.9GHz Kryo 280 (Quad-core)	Dual-core, 1 processor: 2x 1.2GHz ARM Cortex-A9 (Dual-core)
GPU graphical controller	Qualcomm Adreno 540 (670-710MHz)	ARM Mali-400 MP4
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	ZTE Nubia Z17s (64GB)	Galaxy S2 (SGH-i777 16GB)
RAM memory	6GB LPDDR4X	1GB LPDDR2
Internal storage	64GB (50GB available)	16GB (13GB available)
External storage	Not supported	Until 32GB microSD, microSDHC (dedicated slot)
📶 Mobile networks
	ZTE Nubia Z17s (64GB)	Galaxy S2 (SGH-i777 16GB)
Dual-SIM	Dual-SIM Standby - Call active on one sim card	Not supported
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	1 slot (Single-SIM) Standard mini-SIM (2FF)
Maximum Download / Upload	450/50 Mbps	21/5.76 Mbps
Network technology	2G, 3G, 4G	2G, 3G
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, GSM 850/900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	Europe version: UMTS 850/900/1900/2100 China version: CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 850/900/1900/2100	UMTS 850/1900/2100
Primary 4G network	LTE Cat9 Europe version: LTE 700/800/850/900/1700/1800/2100/2600 (Bands 1,3,4,5,7,8,12,20) China version: LTE 700/800/850/900/1700/1800/2100/2600 (Bands 1,3,4,5,7,8,12,20) TD-LTE 1900/2000/2300/2500/2600 (Bands 34,38,39,40,41)	Not supported
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+
Secondary 2G network	GSM 850/900/1800/1900	Not supported
Secondary 3G network	Not supported	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	GPRS, EDGE	Not supported
📷 Camera
	ZTE Nubia Z17s (64GB)	Galaxy S2 (SGH-i777 16GB)
Back camera (main camera)	(dual camera) 12 megapixels 23MP f/2.0	8 megapixels
Main camera resolution	3968x2976 pixels	3264x2448 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)	feature not registered
Focal length	feature not registered	feature not registered
Sensor size	1/2.55" inches	feature not registered
Pixel size	1.4µm pixel	feature not registered
Autofocus	PDAF: phase detection autofocus	Autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	EIS: Digital stabilization
Zoom	Digital and optical zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection
BSI sensor	Not supported	Not supported
HDR	HDR photo only main camera	Not supported
Camera extras	feature not registered	feature not registered
📸 Front camera
	ZTE Nubia Z17s (64GB)	Galaxy S2 (SGH-i777 16GB)
Front camera (secondary)	(dual front camera) 5 megapixels 5MP	2 megapixels
Front camera resolution	2560x1920 pixels	1600x1200 pixels
Video recording (secondary)	HD (1280x720)	Not supported
Front flash	Not supported	Not supported
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
	ZTE Nubia Z17s (64GB)	Galaxy S2 (SGH-i777 16GB)
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	MP4, H.264, H.263, XviD
Audio formats	MP3, WAV, OGG, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	ZTE Nubia Z17s (64GB)	Galaxy S2 (SGH-i777 16GB)
USB	USB 2.0 Type-C reversible connector	MicroUSB 2.0, USB OTG On-The-Go
Audio output	Type-C reversible connector	3.5mm jack
TV output	Not supported	Micro-B USB MHL
Bluetooth	4.2 + A2DP	3.0 + A2DP
WiFi	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot	802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz) WiFi Direct, hotspot
DLNA	Supported	feature not registered
GPS	A-GPS, GeoTagging, GLONASS, BeiDou	A-GPS, GeoTagging
NFC	Supported	Not supported
Infrared port	Not supported	feature not registered
🧭 Sensors
	ZTE Nubia Z17s (64GB)	Galaxy S2 (SGH-i777 16GB)
Sensors	Accelerometer Ambient light sensor Compass Fingerprint sensor Gyroscope Proximity sensor	Accelerometer Ambient light sensor Compass Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	ZTE Nubia Z17s (64GB)	Galaxy S2 (SGH-i777 16GB)
Battery type	LiPo: li-ion polymer (Non removable)	Li-Ion: lithium-ion (Removable)
Battery capacity	3100 mAh	1650 mAh
Charger, watts	Wired charging	Wired charging
Inductive / wireless charging	feature not registered	feature not registered
Talk time autonomy	feature not registered	8 hours
Standby	feature not registered	400 hours (16.7 days)
➕ Other features
	ZTE Nubia Z17s (64GB)	Galaxy S2 (SGH-i777 16GB)
Call control	Voice dialing, Voice recorder, Voice commands	Voice dialing, Voice recorder, Voice commands
Messaging	SMS (T9), MMS, E-mail, Push mail	SMS (Swype), 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, Flash player
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Black/gold • USB OTG On-The-Go • Metal frame • Back glass panel • nubia UI 5.1 • Fast battery charging (26W): 50% in 25min • Quick Charge 4.0 • DTS-HD audio • 32-bit/384kHz audio • Type-C to 3.5mm headphone jack adapter • VoLTE	• Colors: Black • Samsung TouchWiz 4.0 UI • Java framework
☢️ Radiation rate
	ZTE Nubia Z17s (64GB)	Galaxy S2 (SGH-i777 16GB)
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