Samsung Galaxy Grand Duos vs Xiaomi Redmi 8: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Samsung Galaxy Grand Duos vs Xiaomi Redmi 8. The complete information of specifications to decide which to buy.

Devices

Ki Note

Ki Cost-effectiveness
No price,
no Ki
8.1
Cost-effectiveness
Design & Materials
1.9
6.9
Performance & Hardware
2
6.4
Camera
2.7
7.3
Connectivity
3.2
6.5
Battery
2.7
8.4

Basics

Brand

Brand
Aliases
--
Redmi8, Red Rice 8, Red Rice8, M1908C3IG

Release Date

Release date
December 2012, 7 years ago
October 2019, 5 months ago
State
Not available
On Sale

Design & Materials

Structure

Size
76.9 mm
143.5 mm
10.0 mm
75.4 mm
156.5 mm
9.4 mm
Weight
162 g
188 g
Usable surface
64 %
81 %
Materials
-
P2i Nano coating, Plastic
Resistance
-
-
Colors
Black

Blue

Green

Red

Screen

Diagonal
5"
6.22"
Type
LCD IPS TFT
LCD IPS
Aspect Ratio
5:3
19:9
Resolution
480 x 800 px
720 x 1520 px
Density
187 Pixels per inch
271 Pixels per inch
Others
  • Capacitive
  • Multi-touch
  • Without Notch
  • 1500:1 contrast ratio
  • 2.5D curved glass screen
  • 70% NTSC
  • Capacitive
  • Corning Gorilla Glass 5
  • Multi-touch
  • Notch
  • Water Drop Notch
  • Scratch resistant

Prototypes





Prototypes
Samsung Galaxy Grand Duos
Print 3D Model
Xiaomi Redmi 8
Print 3D Model

Photos

Performance & Hardware

Processor

Model
Broadcom BCM28155
Qualcomm Snapdragon 439
CPU
ARM Cortex-A9
4x1.95 GHz ARM Cortex-A53 4x1.45 GHz ARM Cortex-A53
Type
Dual-Core
Octa-Core
Frequency
1.2 GHz
1.95 GHz
64 Bits
No
Yes

Graphics

GPU
Broadcom VideoCore IV
Qualcomm Adreno 505

RAM

RAM
1 GB
3 GB
Type
--
LPDDR3 RAM

Antutu

Score
10.853
Overall performance better than 1% of devices
95.565 (Antutu v8)
Overall performance better than 69% of devices

Storage

Capacity
8 GB
32 GB
Type
--
eMMC 5.1 Storage
SD Slot
Yes
Independent SD slot
Yes
Independent SD slot

Security

Fingerprint
No
Yes, in the back

Sensors

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

Others

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

Camera

Rear camera

Standard
1
Resolution
8 Mpx
Sensor
Samsung
Type
CMOS BSI
Aperture
Unknow
ISO
--
Pixel size
--

Double rear camera

Standard
1
Resolution
12 Mpx
Sensor
Sony IMX363 Exmor RS
Type
CMOS BSI
Aperture
ƒ/ 1.8
ISO
--
Pixel size
1.40 µm
Sensor size
1/2.55
Portrait mode (depth)
2
Resolution
2 Mpx
Sensor
Unknown
Type
--
Aperture
ƒ/ --
ISO
--
Pixel size
--
Flash
LED
LED
Features
  • Autofocus
  • Face detection
  • Geotagging
  • Touch focus
  • Autofocus
  • Continuous shooting
  • Digital image stabilization
  • Digital zoom
  • Dual camera
  • Exposure compensation
  • Face detection
  • Geotagging
  • HDR
  • ISO settings
  • RAW
  • Scene mode
  • Self-timer
  • Touch focus
  • White balance settings
Slow Motion Video
No
30 fps
Yes
60 fps
Optical Stabilisation
No
No

Selfie

Resolution
2 Mpx
Sensor
Unknown
Type
--
Aperture
ƒ/ --
ISO
--
Pixel size
--
Resolution
8 Mpx
Sensor
Unknown
Type
--
Aperture
ƒ/ 2.0
ISO
--
Pixel size
1.12 µm
Features
-
-

Connectivity

Networks

5G
-
-
4G LTE
-
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
3G
  • B1 (2100)
  • B2 (1900)
  • B5 (850)
  • B8 (900)
  • B1 (2100)
  • B2 (1900)
  • B4 (1700/2100 AWS A-F)
  • 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
Mini SIM
Mini SIM
Nano SIM
Nano SIM

Wi-Fi

Wi-Fi
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11b
  • 802.11g
  • 802.11n
Others
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display
  • Wi-Fi Hotspot

Bluetooth

Version
Bluetooth 4.0 LE Low energy consumption
Bluetooth 4.2 LE Low energy consumption
Others
  • 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)
  • GAP (Generic Access Profile)
  • GATT (Generic Attribute Profile)
  • GAVDP (Generic Audio/Video Distribution Profile)
  • HFP (Hands-Free Profile)
  • HID (Human Interface Profile)
  • HSP (Headset Profile)
  • LE (Low Energy)
  • MAP (Message Access Profile)
  • OPP (Object Push Profile)
  • PAN (Personal Area Networking Profile)
  • PBAP/PAB (Phone Book Access Profile)
  • SDP (Service Discovery Protocol)
  • SPP (Serial Port Protocol)
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)

Navigation

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

USB

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

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
  • DLNA
  • OTA sync
  • Tethering.
  • Audio Jack
  • Radio FM
  • Computer sync
  • Infrared
  • OTA sync
  • Tethering.
  • VoLTE

Battery

Battery
Capacity
2100 mAh
5000 mAh
Type
Li-Ion
Li-Polymer
Fast charge
No
Yes, 18.0W
Others
  • Removable
  • Non-removable

Software

Software
Operating System
Android 4.4 KitKat
MIUI V11 (Android 9 P)

Prices

Prices unavailable

Prices