Comparison between:
- Xiaomi Redmi Note 4X
- Xiaomi Redmi 4X
- Xiaomi Redmi Note 5 SD636 China
- HTC Desire VC

Brand and model

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

Xiaomi Redmi Note 4XXiaomi Redmi 4XXiaomi Redmi Note 5 SD636 ChinaHTC Desire VC
Xiaomi Redmi Note 4X
Prices
Xiaomi Redmi 4X
Prices
Xiaomi Redmi Note 5 SD636 China
Prices
HTC Desire VC
Model aliasRedmi Note 4X Hatsune Miku Special Edition
Red Rice Note 4X
Hongmi 4X
Red Rice 4X
Redmi Note 5 AI Dual CameraT328d

Design

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

Width76 mm
7.6 cm
0.249 ft
2.992 in
69.96 mm
6.996 cm
0.23 ft
2.754 in
75.4 mm
7.54 cm
0.247 ft
2.969 in
62.3 mm
6.23 cm
0.204 ft
2.453 in
Height151 mm
15.1 cm
0.495 ft
5.945 in
139.24 mm
13.924 cm
0.457 ft
5.482 in
158.6 mm
15.86 cm
0.52 ft
6.244 in
119.5 mm
11.95 cm
0.392 ft
4.705 in
Thickness8.45 mm
0.845 cm
0.028 ft
0.333 in
8.65 mm
0.865 cm
0.028 ft
0.341 in
8.05 mm
0.805 cm
0.026 ft
0.317 in
9.5 mm
0.95 cm
0.031 ft
0.374 in
Weight165 g
0.36 lbs
5.82 oz
150 g
0.33 lbs
5.29 oz
181 g
0.4 lbs
6.38 oz
119 g
0.26 lbs
4.2 oz
Volume96.97 cm³
5.89 in³
84.26 cm³
5.12 in³
96.27 cm³
5.85 in³
70.73 cm³
4.3 in³
ColorsPink
Green
Champagne
Black
Silver
Black
Pink
Champagne
Black
Gold
Blue
Rose-gold
Black
White
Body materialsAluminium alloy
Plastic
MetalAluminium alloy-

SIM card

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

SIM card typeMicro-SIM
Nano-SIM / microSD
Micro-SIM
Nano-SIM / microSD
Nano-SIM / microSD
Nano-SIM
Mini-SIM
Number of SIM cards2221

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
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
GSM 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
GSM 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
CDMACDMA 800 MHzCDMA 800 MHzCDMA 800 MHzCDMA 800 MHz
CDMA 1900 MHz
CDMA2000---1xEV-DO Rev. A
W-CDMAW-CDMA 850 MHz
W-CDMA 900 MHz
W-CDMA 1900 MHz
W-CDMA 2100 MHz
W-CDMA 850 MHz
W-CDMA 900 MHz
W-CDMA 1900 MHz
W-CDMA 2100 MHz
W-CDMA 850 MHz
W-CDMA 900 MHz
W-CDMA 1900 MHz
W-CDMA 2100 MHz
-
TD-SCDMATD-SCDMA 1880-1920 MHz
TD-SCDMA 2010-2025 MHz
TD-SCDMA 1880-1920 MHz
TD-SCDMA 2010-2025 MHz
TD-SCDMA 1880-1920 MHz
TD-SCDMA 2010-2025 MHz
-
LTELTE-TDD 1900 MHz (B39)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
LTE 850 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE 2600 MHz
LTE-TDD 1900 MHz (B39)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
LTE 850 MHz
LTE 900 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE 2600 MHz
LTE 850 MHz
LTE 900 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE 2600 MHz
LTE-TDD 1900 MHz (B39)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
-

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 6
EV-DO Rev. A
TD-SCDMA
TD-HSDPA
UMTS
EDGE
GPRS
HSPA+
LTE Cat 4
EV-DO Rev. A
TD-SCDMA
TD-HSDPA
UMTS
EDGE
GPRS
HSPA+
LTE
EV-DO Rev. A
TD-SCDMA
TD-HSDPA
UMTS
GPRS
HSPA
EV-DO
EV-DO Rev. A

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 V8.2 (Android 6.0.1 Marshmallow)
MIUI V8.x (Android 7.0 Nougat)
MIUI V9
MIUI V10
MIUI V8 (Android 6.0.1 Marshmallow)
MIUI V8.2 (Android 7.1.1 Nougat)
MIUI V10
MIUI V9.2 (Android 8.0 Oreo)
MIUI (Android 9.0 Pie)
Android 4.0.3 Ice Cream Sandwich

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.

SoCQualcomm Snapdragon 625 MSM8953Qualcomm Snapdragon 435 MSM8940Qualcomm Snapdragon 636Qualcomm Snapdragon S1 MSM7227A
Process technology14 nm28 nm14 nm45 nm
CPUARM Cortex-A534x 1.4 GHz ARM Cortex-A53, 4x 1.1 GHz ARM Cortex-A534x 1.8 GHz Kryo 260, 4x 1.6 GHz Kryo 260ARM Cortex-A5
CPU bits64 bit64 bit64 bit32 bit
Instruction setARMv8ARMv8ARMv8ARMv7
Level 1 cache memory (L1)---16 KB + 16 KB
Level 2 cache memory (L2)---256 KB
0.25 MB
CPU cores8881
CPU frequency2000 MHz1400 MHz1800 MHz1000 MHz
GPUQualcomm Adreno 506Qualcomm Adreno 505Qualcomm Adreno 509Qualcomm Adreno 200
GPU frequency650 MHz---
RAM capacity3 GB
4 GB
2 GB
3 GB
3 GB
4 GB
6 GB
512 MB
RAM typeLPDDR3LPDDR3LPDDR4XLPDDR1
RAM channelsSingle channelSingle channelDouble channel-
RAM frequency933 MHz800 MHz1333 MHz200 MHz

Storage

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

Storage16 GB
32 GB
64 GB
16 GB
32 GB
64 GB
32 GB
64 GB
128 GB
4 GB
eMMC 5.0-eMMC 5.1-

Memory cards

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

TypesmicroSD
microSDHC
microSDXC
microSD
microSDHC
microSDXC
microSD
microSDHC
microSDXC
microSD
microSDHC

Display

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

Type/technologyIPSIPSIPSSuper LCD
Diagonal size5.5 in
139.7 mm
13.97 cm
5 in
127 mm
12.7 cm
5.99 in
152.15 mm
15.21 cm
4 in
101.6 mm
10.16 cm
Width2.7 in
68.49 mm
6.85 cm
2.45 in
62.26 mm
6.23 cm
2.68 in
68.04 mm
6.8 cm
2.06 in
52.27 mm
5.23 cm
Height4.79 in
121.76 mm
12.18 cm
4.36 in
110.69 mm
11.07 cm
5.36 in
136.08 mm
13.61 cm
3.43 in
87.12 mm
8.71 cm
Aspect ratio1.778:1
16:9
1.778:1
16:9
2:1
2:1 (18:9)
1.667:1
5:3
Resolution1080 x 1920 pixels720 x 1280 pixels1080 x 2160 pixels480 x 800 pixels
Pixel density401 ppi
157 ppcm
294 ppi
115 ppcm
403 ppi
158 ppcm
233 ppi
91 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area72.9 %70.98 %77.68 %61.37 %
Other featuresCapacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Capacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Display manufacturer - Boe / Tianma
2.5D curved glass screen
1000:1 contrast ratio
450 cd/m²
72% NTSC
2.5D curved glass screen
1000:1 contrast ratio
450 cd/m²
72% NTSC
Corning Gorilla Glass
2.5D curved glass screen
1000:1 contrast ratio
450 cd/m²
84% NTSC
-

Sensors

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

SensorsProximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
Hall
Proximity
Light
Accelerometer
Gyroscope
Fingerprint
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
Hall
Proximity
Light
Accelerometer
Fingerprint sensor model - Fingerprint Cards FPC1035 / GoodixFingerprint sensor model - Fingerprint Cards FPC1035--

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 modelSony IMX258 Exmor RSSamsung S5K3L8Samsung S5K2L7-
Sensor typeCMOSISOCELLISOCELL-
Sensor size4.71 x 3.49 mm
0.23 in
4.69 x 3.52 mm
0.23 in
--
Sensor format-1/3.1"1/2.56"-
Pixel size1.133 µm
0.001133 mm
1.127 µm
0.001127 mm
1.4 µm
0.001400 mm
-
Crop factor7.377.38--
ISO100 - 1600---
Aperturef/2f/2f/1.9-
Focal length and 35 mm equivalent3.57 mm
26.33 mm *(35 mm / full frame)
3.57 mm
26.34 mm *(35 mm / full frame)
3.81 mm-
Number of lenses55--
Flash typeDual LEDLEDDual LEDLED
Image resolution4160 x 3120 pixels
12.98 MP
4160 x 3120 pixels
12.98 MP
4000 x 3000 pixels
12 MP
2592 x 1944 pixels
5.04 MP
Video resolution1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
1280 x 720 pixels
0.92 MP
Video FPS30 fps30 fps30 fps-
FeaturesAutofocus
Continuous shooting
Digital zoom
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene 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
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
Phase detection autofocus (PDAF)
-
Available also with Samsung S5K3L8 (ISOCELL)
720p @ 120 fps
Pixel size - 1.12 µm
Sensor type - ISOCELL Fast
Phase detection with Dual Pixel
Secondary rear camera - 5 MP
Sensor model - Samsung S5K5E8 (#2)
Sensor type - CMOS BSI (#2)
Sensor size - 2.9 x 2.15 mm (#2)
Pixel size - 1.12 μm (#2)
Aperture size - f/2.0 (#2)
-

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 S5K5E8OmniVision OV5675OmniVision OV13855-
Sensor typeCMOS BSIPureCelPureCel-
Sensor size2.9 x 2.15 mm
0.14 in
2.98 x 2.21 mm
0.15 in
4.75 x 3.54 mm
0.23 in
-
Sensor format-1/5"--
Pixel size1.119 µm
0.001119 mm
1.12 µm
0.001120 mm
1.142 µm
0.001142 mm
-
Crop factor11.9911.667.31-
Aperturef/2f/2.2--
Focal length and 35 mm equivalent2.64 mm
31.63 mm *(35 mm / full frame)
2.64 mm
30.79 mm *(35 mm / full frame)
--
Field of view85 °---
Auxiliary light--LED-
Image resolution2592 x 1944 pixels
5.04 MP
2592 x 1944 pixels
5.04 MP
4160 x 3120 pixels
12.98 MP
-
Video resolution1280 x 720 pixels
0.92 MP
1280 x 720 pixels
0.92 MP
1920 x 1080 pixels
2.07 MP
-
Video FPS30 fps30 fps30 fps-
Features--Face unlock-

Audio

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

SpeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker

Radio

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

RadioYesYesYesYes

Tracking/Positioning

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

Tracking/PositioningGPS
A-GPS
GLONASS
BeiDou
GPS
A-GPS
GLONASS
BeiDou
GPS
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
Dual band
Wi-Fi Hotspot
Wi-Fi Direct
Wi-Fi Display
802.11b
802.11g
802.11n
Wi-Fi Hotspot
Wi-Fi Direct
802.11a
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.

Version4.24.25.03.0
FeaturesA2DP
HID
LE
A2DP
HID
A2DP
EDR
HID
LE
A2DP

USB

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

Connector typeMicro USBMicro USBMicro USBMicro USB
Version2.02.02.02.0
FeaturesCharging
Host
Mass storage
On-The-Go
Charging
Mass storage
Charging
Host
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 jackYesYesYesYes

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Infrared
Tethering
VoLTE
Computer sync
OTA sync
Infrared
Tethering
VoLTE
Computer sync
OTA sync
Infrared
VoLTE
Computer sync
Tethering
DLNA

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
HTML
HTML5
CSS 3
HTML
Flash

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
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AC3
AMR
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AAC+
AMR
AMR-WB
aptX
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
eAAC+
MP3
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
H.263
H.264
H.265
MKV
QuickTime
VC-1
Xvid
3GPP
AVI
H.263
H.264
MKV
MP4
VC-1
VP8
Xvid
3GPP
AVI
DivX
H.263
H.264
H.265
MKV
QuickTime
MP4
VC-1
WebM
WMV
Xvid
H.263
H.264
MPEG-4

Battery

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

Capacity4100 mAh4100 mAh4000 mAh1650 mAh
TypeLi-PolymerLi-PolymerLi-PolymerLi-Ion
2G talk time18 h
1080 min
0.8 days
36 h
2160 min
1.5 days
23 h
1380 min
1 days
-
2G stand-by time264 h
15840 min
11 days
432 h
25920 min
18 days
--
3G talk time18 h
1080 min
0.8 days
18 h
1080 min
0.8 days
23 h
1380 min
1 days
-
3G stand-by time264 h
15840 min
11 days
432 h
25920 min
18 days
--
4G stand-by time-432 h
25920 min
18 days
--
Charger output power5 V / 2 A5 V / 2 A5 V / 2 A-
Quick charge technology--Qualcomm Quick Charge 2.0-
FeaturesNon-removableNon-removableFast charging
Non-removable
Removable
Battery model: BN43---

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)0.724 W/kg0.583 W/kg1.29 W/kg-
Body SAR (EU)0.674 W/kg1.5 W/kg1.24 W/kg-
Head SAR (USA)0.85 W/kg0.75 W/kg1.03 W/kg-
Body SAR (USA)0.69 W/kg0.612 W/kg0.79 W/kg-
 Xiaomi Redmi Note 4XXiaomi Redmi 4XXiaomi Redmi Note 5 SD636 ChinaHTC Desire VC