Blackview R7 vs Samsung Galaxy Grand Duos: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Blackview R7 vs Samsung Galaxy Grand Duos. The complete information of specifications to decide which to buy.

Compare
Blackview R7Blackview R7Global · 4GB · 32GB
Samsung Galaxy Grand DuosSamsung Galaxy Grand DuosGlobal · 1GB · 8GB
Technical data sheets

Basics
Blackview R7
Blackview R7
Global · 4GB · 32GB
View datasheet
vs
Samsung Galaxy Grand Duos
Samsung Galaxy Grand Duos
Global · 1GB · 8GB
View datasheet
vs

Score
Ki Cost-effective
Score		 -- Not available 5.5 Ki Cost-effective
Score
Design and Screen score --Design & Materials 4.5Design & Materials
Performance and Hardware score --Performance & Hardware 4.5Performance & Hardware
Camera score --Camera 4.5Camera
Connectivity score -- Connectivity 4.6 Connectivity
Battery score --Battery 4.5 Battery

User reviews
User score
6.1
21 reviews
4.7
7 reviews

Technical specifications of the Blackview R7 vs Samsung Galaxy Grand Duos

Specs where to buy Blackview R7 Blackview R7
Global · 4GB · 32GB 		Samsung Galaxy Grand Duos price compare Samsung Galaxy Grand Duos
Global · 1GB · 8GB
Inches 5.5" 5"
Resolution FHD LowRes
Usable surface 70% useful 64% useful
Aspect Ratio 16:9 5:3
Dimensions 78.0 mm
152.0 mm
8.9 mm 		76.9 mm
143.5 mm
10.0 mm
Weight 198 g 162 g
Micro Helio P10
Octa-Core 		BCM 28155
Dual-Core
RAM 4 GB RAM 1 GB RAM
Storage 32 GB 8 GB
AnTuTu 49.589
v6 		10.853
v?
Battery 3000 mAh 2100 mAh
Main Camera 1
13 Mpx · ƒ/2.0
OV13853
1
8 Mpx · Unknow

Selfie Camera SELF 8 Mpx · ƒ/-- SELF 2 Mpx · ƒ/--
Bands
OS Android 6.0 Marshmallow Android 4.4 KitKat

Brand
Brand Blackview Samsung
Aliases -- --

Release Date
Release date May 2016,
7 years ago 		December 2012,
11 years ago
State Not available On Sale
Market Global Global

Design & Materials

Structure

Blackview R7
Samsung Galaxy Grand Duos
Blackview R7
Samsung Galaxy Grand Duos
Size
78.0 mm • 152.0 mm • 8.9 mm
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 Print 3D Model
76.9 mm • 143.5 mm • 10.0 mm
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 Print 3D Model
Weight 198 g 162 g
Usable surface 70 % 64 %
Materials Plastic, Metal -
Resistance - -
Colors
Black

Gold

Silver

Gray

Screen
Diagonal 5.5" 5"
Type LCD IPS LCD IPS • TFT
Aspect Ratio 16:9 5:3
Resolution FHD
1080 x 1920 px 		LowRes
480 x 800 px
Density 401 Pixels per inch 187 Pixels per inch

Others

Others
  • Without Notch
  • 90% NTSC
  • OGS (One Glass Solution)
  • Corning Gorilla Glass 3
  • 2.5D curved glass screen
  • 2.5D curved glass glass
  • Capacitive
  • Multi-touch
  • Without Notch
  • Capacitive
  • Multi-touch

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
7.0
5.3
Do you think it's a nice phone?
7.4
5.9
Is it comfortable?
7.5
5.6
Can you see it well in the sunlight?
6.7
6.0
Number of reviews
21 reviews
7 reviews

Performance & Hardware

Processor
Model MediaTek Helio P10 (MT6755) Broadcom BCM28155
CPU 4x Cortex-A53 2.0 GHz + 4x Cortex-A53 1.2 GHz 2x Cortex-A9 1.0 GHz
Type Octa-Core Dual-Core
Manufacturing 28 nm 40 nm
64 Bits Yes No

Graphics
GPU ARM Mali-T860 700 Mhz Broadcom VideoCore IV

RAM
RAM 4 GB 1 GB
Type -- --

Antutu
Score
49.589
Antutu v6
Overall performance better than 23% of devices
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10.853
Antutu v?
Overall performance better than 41% of devices
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Storage
Capacity 32 GB 8 GB
Type -- --
SD Slot Yes ,
Slot for SD or second SIM card 		Yes ,
Independent SD slot

Security
Fingerprint Yes, in the back No

Sensors
Sensors
  • Fingerprint
  • Proximity
  • Light sensor
  • Compass
  • Gravity
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope

Audio

Audio
-
-

Others
Notifications LED -- --
Cooling system No No
Gaming buttons No No

User reviews

Does it have good sound?
6.4
4.9
Does it work smoothly in everyday use?
7.4
3.0
What's your experience been with demanding games?
6.4
2.1
Number of reviews
21 reviews
7 reviews

Camera

Main
No. of cameras Rear camera Rear camera
1
Camera type

Standard

Standard
Resolution 13 Mpx 8 Mpx
Sensor Omnivision OV13853 Samsung
Type PureCel CMOS BSI
Aperture ƒ/ 2.0 Unknow
ISO -- --
Pixel size 1.12 µm --
Pixel Binning -- --
Sensor size 1/3.06" --

Features
Flash Dual LED LED
Optical Stabilisation No No
Slow Motion Video Yes,
60 fps 		No,
30 fps
Others
  • Digital zoom
  • Digital image stabilization
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • Autofocus
  • Touch focus
  • Geotagging
  • Face detection

Selfie
SELF
Camera type

Dedicated

Dedicated
Resolution 8 Mpx 2 Mpx
Sensor Unknown Unknown
Type -- --
Aperture ƒ/ -- ƒ/ --
Pixel size -- --
Pixel Binning -- --
Sensor size -- --
Others
--
--

DxOMark Score
DxOMark Score -- --

User reviews

Quality of daytime photos
7.8
6.1
Quality of nighttime photos
6.2
3.9
Quality of selfies
7.0
4.9
Does it have a powerful flash?
8.2
7.3
Number of reviews
21 reviews
7 reviews

Connectivity

Network compatibility

5G -- --
4G LTE
  • B1 (2100)
  • B3 (1800)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
 --
3G
  • B1 (2100)
  • B8 (900)
  • B1 (2100)
  • B2 (1900)
  • B5 (850)
  • B8 (900)
2G
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)

SIM card
Dual SIM Dual Sim Dual Standby Dual Sim Dual Standby
Type
  • Micro SIM
  • Micro SIM
  • Mini SIM
  • Mini SIM

Wi-Fi
Wi-Fi
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
Others
  • Wi-Fi Hotspot
  • Dual band
  • Wi-Fi Hotspot

Bluetooth
Version Bluetooth 4.0 Bluetooth 4.0 LE Low energy consumption
Others
  • A2DP (Advanced Audio Distribution Profile)
  • A2DP (Advanced Audio Distribution Profile)
  • AVCTP (Audio/Video Control Transport Protocol)
  • AVDTP (Audio/Video Distribution Transport Protocol
  • AVRCP (Audio/Visual Remote Control Profile)
  • BNEP (Bluetooth Network Encapsulation Protocol)
  • EDR (Enhanced Data Rate)
  • GAVDP (Generic Audio/Video Distribution Profile)
  • GAP (Generic Access Profile)
  • GATT (Generic Attribute Profile)
  • HFP (Hands-Free Profile)
  • HID (Human Interface Profile)
  • HSP (Headset Profile)
  • LE (Low Energy)
  • MAP (Message Access Profile)
  • PAN (Personal Area Networking Profile)
  • SPP (Serial Port Protocol)
  • SDP (Service Discovery Protocol)
  • OPP (Object Push Profile)
  • PBAP/PAB (Phone Book Access Profile)

Navigation
Navigation
  • GPS
  • A-GPS
  • GPS
  • A-GPS
  • GLONASS

USB
USB
  • Charging
  • Mass Storage
  • USB On-The-Go (OTG)
  • Charging
  • Mass Storage

SAR
European measurement

The European Union sets a limit of 2 W/kg averaged over 10 grams of tissue.

 -- --
American measurement

The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue

 -- --

Others
Others
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Tethering.
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Tethering.
  • DLNA

User reviews

Does it have good coverage for calls?
6.8
7.3
Quality of the GPS
6.5
7.1
And the WiFi?
6.0
7.0
Number of reviews
21 reviews
7 reviews

Battery

Battery
Capacity
3000 mAh
See more details
2100 mAh
See more details
Type Li-Polymer Li-Ion
Fast charge Yes No
Others
  • Non-removable
  • Removable

User reviews

How long does the battery last?
  • 19%
    Less than half day
  • 24%
    Less than a day
  • 38%
    One day
  • 19%
    More than one day
  • 0%
    Two days or more
  • 14%
    Less than half day
  • 29%
    Less than a day
  • 43%
    One day
  • 14%
    More than one day
  • 0%
    Two days or more
Number of reviews
21 reviews
7 reviews

Software

Software
Operating System
  • Android 6.0 Marshmallow
    Android 6.0 Marshmallow, 8 years ago
  • Android 4.4 KitKat
    Android 4.4 KitKat, 10 years ago
Google Services (official) Yes Yes

User reviews

Did it come with preinstalled applications?
  • 14%
    It comes with a clean operating system
  • 86%
    It has preinstalled apps but they don't bother me
  • 0%
    It has preinstalled apps that I can't uninstall
  • 0%
    It comes with a clean operating system
  • 14%
    It has preinstalled apps but they don't bother me
  • 86%
    It has preinstalled apps that I can't uninstall
Do you regularly receive updates?
  • 43%
    Never
  • 5%
    Once a year
  • 48%
    Every six months
  • 5%
    Every two months or less
  • 86%
    Never
  • 14%
    Once a year
  • 0%
    Every six months
  • 0%
    Every two months or less
Number of reviews
21 reviews
7 reviews
Prices
Prices unavailable
From $ 216 --