Comparison between:
- Xiaomi Redmi Note 8 Pro
- BLU R2 LTE

Brand and model

Information about the brand, model and model alias (if any) of a specific device.

Xiaomi Redmi Note 8 ProBLU R2 LTE
Xiaomi Redmi Note 8 Pro
Prices
BLU R2 LTE
Model aliasRedmi Note8 Pro
Red Rice Note 8 Pro
Red Rice Note8 Pro
G7
2015105
M1906G7G
M1906G7I
M1906G7E
M1906G7T
R2 4G
R0150EE
R0170WW

Design

Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.

Width76.4 mm
7.64 cm
0.251 ft
3.008 in
74.3 mm
7.43 cm
0.244 ft
2.925 in
Height161.35 mm
16.135 cm
0.529 ft
6.352 in
150.3 mm
15.03 cm
0.493 ft
5.917 in
Thickness8.79 mm
0.879 cm
0.029 ft
0.346 in
9.6 mm
0.96 cm
0.031 ft
0.378 in
Weight199 g
0.44 lbs
7.05 oz
156 g
0.34 lbs
5.5 oz
Volume108.36 cm³
6.58 in³
107.21 cm³
6.51 in³
ColorsMineral Grey
Pearl White
Forest Green
Gold
Silver
Rose-gold
Black
Body materialsGlass
Plastic
Plastic
Aluminium alloy
CertificationIP52-

SIM card

The Subscriber Identity Module (SIM) is used in mobile devices for storing data authenticating the subscribers of mobile services.

SIM card typeNano-SIM
Nano-SIM / microSD
Micro-SIM
Number of SIM cards22
FeaturesDual SIM stand-by (Both cards are active. When one is busy, the other is not active)Dual SIM stand-by (Both cards are active. When one is busy, the other is not active)

Networks

A mobile (cellular) network is a radio system, which allows a large number of mobile devices to communicate with each other.

GSMGSM 850 MHz (B5)
GSM 900 MHz (B8)
GSM 1800 MHz (B3)
GSM 1900 MHz (B2)
GSM 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
CDMACDMA 800 MHz (BC0)-
W-CDMAW-CDMA 850 MHz (B5)
W-CDMA 900 MHz (B8)
W-CDMA 2100 MHz (B1)
-
TD-SCDMATD-SCDMA 1900 MHz
TD-SCDMA 2000 MHz
-
UMTS-UMTS 850 MHz
UMTS 900 MHz
UMTS 1700/2100 MHz
UMTS 1900 MHz
UMTS 2100 MHz
LTELTE-FDD 850 MHz (B5)
LTE-FDD 900 MHz (B8)
LTE-FDD 1800 MHz (B3)
LTE-FDD 2100 MHz (B1)
LTE-FDD 2600 MHz (B7)
LTE-TDD 1900 MHz (B39)
LTE-TDD 2000 MHz (B34)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
LTE 1800 MHz
LTE 2100 MHz
LTE 2600 MHz
LTE 800 MHz (R0150EE)
LTE 1900 MHz (R0170WW)
LTE 1700/2100 MHz (R0170WW)
LTE 700 MHz (B12) (R0170WW)
LTE 700 MHz Class 17 (R0170WW)
LTE 700 MHz (B28) (R0170WW)

Mobile network technologies and bandwidth

Communication between devices within mobile networks is realized via various generations of network technologies, which provide different bandwidth.

Mobile network technologiesUMTS
EDGE
GPRS
HSPA+
LTE Cat 12
EV-DO Rev. A
TD-SCDMA
TD-HSDPA
UMTS
EDGE
GPRS
HSPA+
LTE Cat 4
3CA
256-QAM
4x4 MIMO
-

Operating system

Operating system is the system software, which manages and controls the functioning of the hardware components of the device.

Operating system (OS)MIUI V10 (Android 9.0 Pie)Android 7.0 Nougat

System on Chip (SoC)

A system on a chip (SoC) includes into a single chip some of the main hardware components of the mobile device.

SoCMediaTek Helio G90T (MT6785T)MediaTek MT6737
Process technology12 nm28 nm
CPU2x 2.05 GHz Cortex-A76, 6x 2.0 GHz Cortex-A55ARM Cortex-A53
CPU bits64 bit64 bit
Instruction setARMv8.2-AARMv8-A
Level 1 cache memory (L1)-32 KB + 32 KB
Level 2 cache memory (L2)-512 KB
0.5 MB
CPU cores84
CPU frequency2050 MHz1300 MHz
GPUARM Mali-G76 3EEMC4ARM Mali-T720 MP1
GPU cores41
GPU frequency800 MHz600 MHz
RAM capacity6 GB
8 GB
2 GB
3 GB
RAM typeLPDDR4XLPDDR3
RAM channelsDouble channelSingle channel
RAM frequency2133 MHz640 MHz
MediaTek HyperEngine
Mi Turbo
Game Turbo 2.0
Liquid cooling system
-

Storage

Every mobile device has a built-in storage (internal memory) with a fixed capacity.

Storage64 GB
128 GB
16 GB
32 GB
UFS 2.1-

Memory cards

Memory cards are used in mobile devices for expanding their external storage capacity.

TypesmicroSD
microSDHC
microSDXC
microSD
microSDHC
microSDXC

Display

The display of a mobile device is characterized by its technology, resolution, pixel density, diagonal length, color depth, etc.

Type/technologyIPSIPS
Diagonal size6.53 in
165.86 mm
16.59 cm
5.2 in
132.08 mm
13.21 cm
Width2.74 in
69.51 mm
6.95 cm
2.55 in
64.75 mm
6.48 cm
Height5.93 in
150.6 mm
15.06 cm
4.53 in
115.12 mm
11.51 cm
Aspect ratio2.167:11.778:1
16:9
Resolution1080 x 2340 pixels720 x 1280 pixels
Pixel density395 ppi
155 ppcm
282 ppi
110 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
Display area85.19 %66.97 %
Other featuresCapacitive
Scratch resistant
Capacitive
Multi-touch
2.5D curved glass screen
Corning Gorilla Glass 5
Oleophobic coating
TÜV Rheinland certification for low blue light emissions
Chip-on-foil (COF) IC packaging technology
1500:1 contrast ratio
500 cd/m² typical brightness
420 cd/m² minimum brightness
84% NTSC
HDR
-

Sensors

Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.

SensorsProximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
Proximity
Light
Accelerometer
Fingerprint

Rear camera

The primary camera of the mobile device is usually placed on its back and can be combined with one or more additional cameras.

Sensor modelSamsung S5KGW1-
Sensor typeISOCELLCMOS
Sensor format1/1.72"-
Pixel size0.8 µm
0.000800 mm
-
Aperturef/1.7f/2
Field of view79 °-
Number of lenses6-
Flash typeDual LEDDual LED
Image resolution9248 x 6936 pixels
64.14 MP
4160 x 3120 pixels
12.98 MP
Video resolution3840 x 2160 pixels
8.29 MP
1920 x 1080 pixels
2.07 MP
Video FPS30 fps30 fps
FeaturesAutofocus
Digital zoom
Digital image stabilization
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Macro mode
Phase detection autofocus (PDAF)
Autofocus
Continuous shooting
Digital zoom
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Pixel size - 1.6 μm (4-in-1 pixel binning)
Sensor type - ISOCELL PLUS
Super Phase Detection
1080p @ 120 fps
720p @ 960 fps
Secondary rear camera - 8 MP (ultra-wide)
Sensor size - 1/4" (#2)
Pixel size - 1.12 μm (#2)
Aperture size - f/2.2 (#2)
Angle of view - 120° (#2)
Focal length (35 mm equivalent) - 13 mm (#2)
Third rear camera - 2MP (depth-sensing)
Sensor size - 1/5" (#3)
Pixel size - 1.75 μm (#3)
Aperture size - f/2.4 (#3)
Fourth rear camera - 2MP (macro)
Sensor size - 1/5" (#4)
Pixel size - 1.75 μm (#4)
Aperture size - f/2.4 (#4)
-

Front camera

Modern smartphones have one or more front cameras and their positioning has led to various design concepts – pop-up camera, rotating camera, notch, punch hole, under-display camera, etc.

Sensor modelSamsung S5K3T1-
Sensor typeISOCELL-
Sensor format1/3.1"-
Pixel size0.9 µm
0.000900 mm
-
Aperturef/2f/2
Auxiliary light-Dual LED
Image resolution5184 x 3880 pixels
20.11 MP
4160 x 3120 pixels
12.98 MP
Video resolution1920 x 1080 pixels
2.07 MP
640 x 480 pixels
0.31 MP
Video FPS30 fps30 fps
FeaturesFace unlock-
Pixel size - 1.8 μm (4-in-1 pixel binning)
HDR
-

Audio

Information about the type of speakers and the audio technologies supported by the device.

SpeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece
Smart PA 10V Boost
1217 super-linear speaker
Active noise cancellation with a dedicated microphone
-

Radio

The radio in a mobile device is a built-in FM radio receiver.

RadioYesYes

Tracking/Positioning

Information about the positioning and navigation technologies supported by the device.

Tracking/PositioningGPS
A-GPS
GLONASS
BeiDou
GPS
A-GPS

Wi-Fi

Wi-Fi is a technology that provides wireless data connections between various devices within a short range.

Wi-Fi802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Dual band
Wi-Fi Hotspot
Wi-Fi Direct
Wi-Fi Display
802.11b
802.11g
802.11n
Wi-Fi Hotspot

Bluetooth

Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.

Version5.04.0
FeaturesA2DP
EDR
HID
LE
A2DP

USB

The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.

Connector typeUSB Type-CMicro USB
Version2.02.0
FeaturesCharging
Mass storage
On-The-Go
Charging
Mass storage

Headphone jack

The headphone jack is an audio phone connector, a.k.a. an audio jack. The most widely used one in mobile devices is the 3.5 mm headphone jack.

Headphone jackYesYes

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Infrared
Tethering
NFC
VoLTE
ViLTE
Computer sync
OTA sync
Tethering
NXP-SN100T chip for NFC-

Browser

A web browser is a software application for accessing, fetching, displaying and navigating through information on the World Wide Web.

BrowserHTML
HTML5
CSS 3
HTML
HTML5
CSS 3

Audio file formats/codecs

Mobile devices support various audio file formats and codecs, which respectively store and code/decode digital audio data.

Audio file formats/codecsAAC
AAC+
AMR
AMR-WB
aptX
aptX HD
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
LDAC
AAC
AMR
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV

Video file formats/codecs

Mobile devices support various video file formats and codecs, which respectively store and code/decode digital video data.

Video file formats/codecs3GPP
AVI
DivX
H.263
H.264
H.265
MKV
MP4
VC-1
Xvid
3GPP
AVI
H.263
H.264
MP4
Xvid

Battery

The batteries of mobile devices differ in capacity and technology. They provide the electrical charge needed for the functioning of the devices.

Capacity4500 mAh3000 mAh
TypeLi-IonLi-Polymer
Charger output power5 V / 3 A
9 V / 2 A
12 V / 1.5 A
-
Quick charge technologyMediaTek Pump Express 4.0, Qualcomm Quick Charge 3.0, Quick Charge 4+, USB Power Delivery 3.0-
FeaturesFast charging
Non-removable
Non-removable

Specific Absorption Rate (SAR)

The SAR rating shows the amount of electromagnetic radiation absorbed by the human body when using a mobile device, expressed in W/kg.

Head SAR (EU)0.997 W/kg-
Body SAR (EU)1.446 W/kg-
Head SAR (USA)1.15 W/kg0.87 W/kg
Body SAR (USA)1.18 W/kg1.07 W/kg

Additional features

Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.

Additional featuresAnti-splash coating-
 Xiaomi Redmi Note 8 ProBLU R2 LTE