ZTE BLADE A512 vs. Samsung Galaxy J7 (2017) DUOS

Phone Comparison, Reviews and Tests

Side by side comparison and review of ZTE BLADE A512 and Samsung Galaxy J7 (2017) DUOS. Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.

Phone Specifications Comparison

ZTE BLADE A512 vs. Samsung Galaxy J7 (2017) DUOS Comparison Chart
DESIGN AND DIMENSIONS ZTE BLADE A512 Samsung Galaxy J7 (2017) DUOS
Product Type Smartphone Smartphone
Manufacturer Model Number - SM-J730F/DS
Form Factor Touch Touch
Height 147.5 mm 152.5 mm Samsung Galaxy J7 (2017) DUOS has greater height than ZTE BLADE A512.
Width 72.8 mm 74.8 mm Samsung Galaxy J7 (2017) DUOS has greater width than ZTE BLADE A512.
Depth 7.6 mm 8 mm ZTE BLADE A512 is narrower than ZTE BLADE A512.
Weight 130 g 181 g ZTE BLADE A512 is lighter than ZTE BLADE A512.
Body Colour Black Black
Waterproof (Water-resistant) - -
SAR Value 1.46 W/kg (body), 0.48 W/kg (head) 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) Nano SIM Nano SIM
SIM Card Qty Dual-SIM (SIM1 and SIM2/MicroSD slots) Dual-SIM
SIM Card Configuration Details Nano SIM + nano SIM/microSD -
DISPLAY ZTE BLADE A512 Samsung Galaxy J7 (2017) DUOS
Display Type LCD display OLED display
Display Technology IPS Full HD Super AMOLED
Screen Size (Display Size) 5.2" 5.5" Samsung Galaxy J7 (2017) DUOS has larger screen size than ZTE BLADE A512.
Screen Resolution (Display Resolution) 1280 x 720 pixels 1920 x 1080 pixels Samsung Galaxy J7 (2017) DUOS has better screen resolution than ZTE BLADE A512.
Display Format HD Full HD
Pixel Density 249 ppi -
Colour Depth - 16.7 million colours
Display Features - Always-on display
PROCESSOR ZTE BLADE A512 Samsung Galaxy J7 (2017) DUOS
Processor Type (CPU) Qualcomm -
Processor Number MSM8917 -
Clock Speed 1.4 GHz 1.6 GHz Samsung Galaxy J7 (2017) DUOS has higher clock speed than ZTE BLADE A512.
Processor Core Qty Quad-core 8-core Samsung Galaxy J7 (2017) DUOS has higher processor core quantity than ZTE BLADE A512.
MEMORY ZTE BLADE A512 Samsung Galaxy J7 (2017) DUOS
RAM 2 GB 3 GB Samsung Galaxy J7 (2017) DUOS has more RAM than ZTE BLADE A512.
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 - up to 32 GB microSDHC, microSDXC - up to 256 GB
CAMERA ZTE BLADE A512 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.
Lens Aperture - F/1.7
Focus Adjustment Automatic Automatic
Face Recognition (Face ID) Smile shutter - ZTE BLADE A512 has face detection.
Light Source LED light LED flash
Video Resolutions - 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 ZTE BLADE A512.
Lens Aperture (Front) - F/1.9
BATTERY AND CHARGING ZTE BLADE A512 Samsung Galaxy J7 (2017) DUOS
Battery Capacity (Battery Size) 2540 mAh 3600 mAh Samsung Galaxy J7 (2017) DUOS has larger battery capacity than ZTE BLADE A512.
Talk Time - 1440 minutes
Run Time Details - 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
CELLULAR ZTE BLADE A512 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 6.0 (Marshmallow) Google Android
Navigation A-GPS GPS, GLONASS, BeiDou
COMMUNICATIONS ZTE BLADE A512 Samsung Galaxy J7 (2017) DUOS
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE
2G Band 850 GSM, 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 5, Band 7, Band 8, Band 20, Band 40
4G LTE Frequency - FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2300
Wireless Interface IEEE 802.11b/g/n IEEE 802.11a/b/g/n/ac, ANT+/ANT
Bluetooth Bluetooth 4.1 Bluetooth 4.1
Bluetooth Profiles - 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 ZTE BLADE A512 Samsung Galaxy J7 (2017) DUOS
Supported Digital Audio Standards WAV, PCM, Ogg Vorbis, AMR, MP3, AAC-LC, AAC +, MIDI, AMR-WB, AMR-NB, HE-AAC v1 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, H.263, HEVC, H.265 MKV, FLV, AVI, MPEG-4, WMV, ASF, 3GP, M4V, WebM, 3G2
FEATURES ZTE BLADE A512 Samsung Galaxy J7 (2017) DUOS
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, call timer, conference call, flight mode, vibrating alert
Sensors Accelerometer, ambient light sensor, proximity sensor Accelerometer, proximity sensor, gyro sensor, hall sensor, RGB sensor, geomagnetic sensor
Security Devices - Fingerprint reader
OTHERS ZTE BLADE A512 Samsung Galaxy J7 (2017) DUOS
Included Accessories Hands-free headset, USB cable, power adapter Power adapter
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