Nubia Z7 mini vs. Samsung Galaxy J7 (2017) DUOS

Phone Comparison, Reviews and Tests

Detailed comparison and review of Nubia Z7 mini and Samsung Galaxy J7 (2017) DUOS. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.

Phone Specifications Comparison

Nubia Z7 mini vs. Samsung Galaxy J7 (2017) DUOS Comparison Chart
DESIGN AND DIMENSIONS Nubia Z7 mini Samsung Galaxy J7 (2017) DUOS
Product Type Smartphone Smartphone
Manufacturer Model Number - SM-J730F/DS
Form Factor Touch Touch
Height 140.9 mm 152.5 mm Samsung Galaxy J7 (2017) DUOS has greater height than Nubia Z7 mini.
Width 69.3 mm 74.8 mm Samsung Galaxy J7 (2017) DUOS has greater width than Nubia Z7 mini.
Depth 8.2 mm 8 mm Samsung Galaxy J7 (2017) DUOS is narrower than Nubia Z7 mini.
Weight 143 g 181 g Nubia Z7 mini is lighter than Nubia Z7 mini.
Body Colour White Black
Waterproof (Water-resistant) - -
SAR Value - 1.33 W/kg (body), 0.567 W/kg (head)
Integrated Components FM radio -
Connector Type Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Micro SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Nubia Z7 mini Samsung Galaxy J7 (2017) DUOS
Display Type - OLED display
Display Technology - Full HD Super AMOLED
Screen Size (Display Size) 5" 5.5" Samsung Galaxy J7 (2017) DUOS has larger screen size than Nubia Z7 mini.
Screen Resolution (Display Resolution) 1920 x 1080 pixels 1920 x 1080 pixels Both phones have the same screen resolution.
Display Format Full HD Full HD
Pixel Density 445 ppi -
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
Display Features - Always-on display
PROCESSOR Nubia Z7 mini Samsung Galaxy J7 (2017) DUOS
Processor Type (CPU) Qualcomm Snapdragon 801 -
Clock Speed 2 GHz 1.6 GHz Nubia Z7 mini has higher clock speed than Samsung Galaxy J7 (2017) DUOS.
Processor Core Qty Quad-core 8-core Samsung Galaxy J7 (2017) DUOS has higher processor core quantity than Nubia Z7 mini.
Graphics System (GPU) Qualcomm ADRENO 330 -
MEMORY Nubia Z7 mini Samsung Galaxy J7 (2017) DUOS
RAM 2 GB 3 GB Samsung Galaxy J7 (2017) DUOS has more RAM than Nubia Z7 mini.
Internal Memory Size (Storage Capacity) 16 GB 16 GB Both phones have the same internal memory capacity.
User Memory - 10 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 64 GB microSDHC, microSDXC - up to 256 GB
CAMERA Nubia Z7 mini Samsung Galaxy J7 (2017) DUOS
MAIN CAMERA
Number of Main Cameras 1 1
Sensor Resolution 13 Megapixel 13 Megapixel Both phones have the same camera resolution.
Sensor Name Sony Exmor RS IMX214 sensor -
Lens Aperture F/2.0 F/1.7 Samsung Galaxy J7 (2017) DUOS has better lens aperture than Nubia Z7 mini.
Focus Adjustment Automatic Automatic
Light Source LED light LED flash
Video Resolutions 1920 x 1080 (1080p) 1920 x 1080 (1080p) at 30 fps
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 13 Megapixel Samsung Galaxy J7 (2017) DUOS has better front camera resolution than Nubia Z7 mini.
Lens Aperture (Front) - F/1.9
Video Resolutions (Front) 1920 x 1080 (1080p) -
BATTERY AND CHARGING Nubia Z7 mini Samsung Galaxy J7 (2017) DUOS
Battery Capacity (Battery Size) 2300 mAh 3600 mAh Samsung Galaxy J7 (2017) DUOS has larger battery capacity than Nubia Z7 mini.
Standby Time 580 hours -
Talk Time 1800 minutes 1440 minutes Nubia Z7 mini has longer battery life when making calls than Samsung Galaxy J7 (2017) DUOS.
Run Time Details Talk (WCDMA): up to 1800 min
Standby (WCDMA): up to 580 hrs
Active online usage (WCDMA): up to 12 hrs
Active online usage (LTE): up to 15 hrs
Active online usage (Wi-Fi): up to 16 hrs
Playback (video): up to 18 hrs
Playback (audio): up to 59 hrs
Playback (audio (Always On Display Off)): up to 91 hrs
Talk (WCDMA): up to 1440 min
Battery Technology Lithium Ion -
CELLULAR Nubia Z7 mini Samsung Galaxy J7 (2017) DUOS
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 4.4.2 (KitKat) Google Android
User Interface Nubia UI 2.0 -
Navigation A-GPS, GLONASS GPS, GLONASS, BeiDou
COMMUNICATIONS Nubia Z7 mini Samsung Galaxy J7 (2017) DUOS
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE
2G Band 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band - Band 1, Band 2, Band 5, Band 8
3G UMTS Frequency - 2100, 1900, 850, 900
4G LTE Band Band 1, Band 3, Band 7 Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 40
4G LTE Frequency FDD 2100, FDD 1800+, FDD 2600 FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2300
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac, ANT+/ANT
Bluetooth Bluetooth 4.0 Bluetooth 4.1
Bluetooth Profiles A2DP HFP, HSP, OPP, PAN, A2DP, AVRCP, HID, PBAP, MAP, HOGP
NFC - Yes Samsung Galaxy J7 (2017) DUOS has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA Nubia Z7 mini Samsung Galaxy J7 (2017) DUOS
Supported Digital Audio Standards WAV, MP3, FLAC, eAAC+ WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID
Supported Digital Video Standards MPEG-4, H.264 MKV, FLV, AVI, MPEG-4, WMV, ASF, 3GP, M4V, WebM, 3G2
FEATURES Nubia Z7 mini Samsung Galaxy J7 (2017) DUOS
Phone Functions Speakerphone, call timer, conference call, flight mode, vibrating alert Speakerphone, call timer, conference call, flight mode, vibrating alert
Sensors Accelerometer, proximity sensor, digital compass, gyro sensor Accelerometer, proximity sensor, gyro sensor, hall sensor, RGB sensor, geomagnetic sensor
Security Devices - Fingerprint reader
Additional Phone Features DLNA Certified, sharing media via DLNA -
OTHERS Nubia Z7 mini Samsung Galaxy J7 (2017) DUOS
Included Accessories Power adapter Power adapter
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