ZTE BLADE A512 vs. Samsung Galaxy J7 Duo

Phone Comparison, Reviews and Tests

Detailed comparison and review of ZTE BLADE A512 and Samsung Galaxy J7 Duo. 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

ZTE BLADE A512 vs. Samsung Galaxy J7 Duo Comparison Chart
DESIGN AND DIMENSIONS ZTE BLADE A512 Samsung Galaxy J7 Duo
Product Type Smartphone Smartphone
Manufacturer Model Number - SM-J720F
Form Factor Touch Touch
Height 147.5 mm 153.5 mm Samsung Galaxy J7 Duo has greater height than ZTE BLADE A512.
Width 72.8 mm 77.2 mm Samsung Galaxy J7 Duo has greater width than ZTE BLADE A512.
Depth 7.6 mm 8.2 mm ZTE BLADE A512 is narrower than ZTE BLADE A512.
Weight 130 g 174 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) 1.397 W/kg (body), 0.543 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 Micro SIM
SIM Card Qty Dual-SIM (SIM1 and SIM2/MicroSD slots) Single-SIM
SIM Card Configuration Details Nano SIM + nano SIM/microSD -
DISPLAY ZTE BLADE A512 Samsung Galaxy J7 Duo
Display Type LCD display OLED display
Display Technology IPS HD Super AMOLED
Screen Size (Display Size) 5.2" 5.5" Samsung Galaxy J7 Duo has larger screen size than ZTE BLADE A512.
Screen Resolution (Display Resolution) 1280 x 720 pixels 1280 x 720 pixels Both phones have the same screen resolution.
Display Format HD HD
Pixel Density 249 ppi -
Colour Depth - 16.7 million colours
PROCESSOR ZTE BLADE A512 Samsung Galaxy J7 Duo
Processor Type (CPU) Qualcomm -
Processor Number MSM8917 -
Clock Speed 1.4 GHz 1.6 GHz Samsung Galaxy J7 Duo has higher clock speed than ZTE BLADE A512.
Processor Core Qty Quad-core 8-core Samsung Galaxy J7 Duo has higher processor core quantity than ZTE BLADE A512.
MEMORY ZTE BLADE A512 Samsung Galaxy J7 Duo
RAM 2 GB 3 GB Samsung Galaxy J7 Duo has more RAM than ZTE BLADE A512.
Internal Memory Size (Storage Capacity) 16 GB 32 GB Samsung Galaxy J7 Duo has more internal memory than ZTE BLADE A512.
User Memory - 21.9 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 Duo
MAIN CAMERA
Number of Main Cameras 1 2
Sensor Resolution 13 Megapixel 13 Megapixel Both phones have the same camera resolution.
Lens Aperture - F/1.9
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
SECOND CAMERA
Sensor Resolution (2nd Camera) - 5 Megapixel
Lens Aperture (2nd Camera) - F/1.9
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 8 Megapixel Samsung Galaxy J7 Duo has better front camera resolution than ZTE BLADE A512.
Lens Aperture (Front) - F/1.9
BATTERY AND CHARGING ZTE BLADE A512 Samsung Galaxy J7 Duo
Battery Capacity (Battery Size) 2540 mAh 3000 mAh Samsung Galaxy J7 Duo has larger battery capacity than ZTE BLADE A512.
Talk Time - 1200 minutes
Run Time Details - Active online usage (WCDMA): up to 11 hrs
Active online usage (LTE): up to 13 hrs
Active online usage (Wi-Fi): up to 13 hrs
Playback (video): up to 17 hrs
Playback (audio): up to 66 hrs
Talk (WCDMA): up to 1200 min
CELLULAR ZTE BLADE A512 Samsung Galaxy J7 Duo
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
Intelligent Assistant - Bixby
Navigation A-GPS GPS, GLONASS, BeiDou
COMMUNICATIONS ZTE BLADE A512 Samsung Galaxy J7 Duo
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, 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 38, Band 40, Band 41
4G LTE Frequency - FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2600, TDD 2300, TDD 2500
Wireless Interface IEEE 802.11b/g/n IEEE 802.11a/b/g/n/ac, ANT+/ANT
Bluetooth Bluetooth 4.1 Bluetooth 5.0
Messaging Services SMS, MMS SMS, MMS
MEDIA ZTE BLADE A512 Samsung Galaxy J7 Duo
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 Duo
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, ambient light sensor, proximity sensor Accelerometer, proximity sensor
Security Devices - Face recognition, fingerprint reader
OTHERS ZTE BLADE A512 Samsung Galaxy J7 Duo
Included Accessories Hands-free headset, USB cable, power adapter Power adapter
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