Comparison between:
- Xiaomi Mi Max 3
- Ulefone X
- Ulefone Power 3S
- Xiaomi Redmi Note 6 Pro

Brand and model

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

Xiaomi Mi Max 3Ulefone XUlefone Power 3SXiaomi Redmi Note 6 Pro
Xiaomi Mi Max 3
Prices
Ulefone X
Prices
Ulefone Power 3S
Prices
Xiaomi Redmi Note 6 Pro
Prices
Model aliasMi Max3-Power3SRedmi Note 6Pro

Design

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

Width87.4 mm
8.74 cm
0.29 ft
3.44 in
73.41 mm
7.34 cm
0.24 ft
2.89 in
75.9 mm
7.59 cm
0.25 ft
2.99 in
76.38 mm
7.64 cm
0.25 ft
3.01 in
Height176.15 mm
17.62 cm
0.58 ft
6.94 in
150.93 mm
15.09 cm
0.5 ft
5.94 in
159.2 mm
15.92 cm
0.52 ft
6.27 in
157.9 mm
15.79 cm
0.52 ft
6.22 in
Thickness7.99 mm
0.8 cm
0.03 ft
0.31 in
9.05 mm
0.91 cm
0.03 ft
0.36 in
9.85 mm
0.99 cm
0.03 ft
0.39 in
8.2 mm
0.82 cm
0.03 ft
0.32 in
Weight221 g
0.49 lbs
7.8 oz
217 g
0.48 lbs
7.65 oz
210 g
0.46 lbs
7.41 oz
181 g
0.4 lbs
6.38 oz
Volume123.01 cm³
7.47 in³
100.27 cm³
6.09 in³
119.02 cm³
7.23 in³
98.9 cm³
6.01 in³
ColorsBlack
Gold
Blue
Black
White
Black
Gold
Black
Blue
Rose-gold
Red
Body materialsAluminium alloyAluminium alloy
Glass
Aluminium alloyAluminium alloy
Plastic

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 / microSD
Nano-SIM
Nano-SIM / microSD
Nano-SIM
Nano-SIM / microSD
Nano-SIM
Nano-SIM
Nano-SIM / microSD
Number of SIM cards2222

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 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
CDMACDMA 800 MHz--CDMA 800 MHz
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 2100 MHz
W-CDMA 900 MHz
W-CDMA 2100 MHz
W-CDMA 850 MHz
W-CDMA 900 MHz
W-CDMA 1700 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
LTELTE 800 MHz
LTE 850 MHz
LTE 900 MHz
LTE 1700/2100 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 800 MHz
LTE 900 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE 2600 MHz
LTE 800 MHz
LTE 900 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE 2600 MHz
LTE 800 MHz
LTE 850 MHz
LTE 900 MHz
LTE 1700/2100 MHz
LTE 1800 MHz
LTE 1900 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 700 MHz (B28) (M1806E7TH)

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
EV-DO Rev. A
TD-SCDMA
TD-HSDPA
UMTS
EDGE
GPRS
HSPA+
LTE Cat 7
UMTS
EDGE
GPRS
HSPA+
LTE Cat 7
UMTS
EDGE
GPRS
HSPA+
LTE
EV-DO Rev. A
TD-SCDMA
TD-HSDPA

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 V9.5 (Android 8.1 Oreo)
MIUI V10 (Android 8.1 Oreo)
MIUI V10.2 (Android 9.0 Pie)
Android 8.1 OreoAndroid 7.1 Nougat
Android 8.1 Oreo
MIUI V9.6 (Android 8.1 Oreo)
MIUI V10 (Android 8.1 Oreo)
MIUI (Android 9.0 Pie)

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 636MediaTek Helio P23 (MT6763V)MediaTek Helio P23 (MT6763V)Qualcomm Snapdragon 636
Process technology14 nm16 nm16 nm14 nm
CPU4x 1.8 GHz Kryo 260, 4x 1.6 GHz Kryo 2604x 2.0 GHz ARM Cortex-A53, 4x 1.5 GHz ARM Cortex-A534x 2.0 GHz ARM Cortex-A53, 4x 1.5 GHz ARM Cortex-A534x 1.8 GHz Kryo 260, 4x 1.6 GHz Kryo 260
CPU bits64 bit64 bit64 bit64 bit
Instruction setARMv8ARMv8-AARMv8-AARMv8
CPU cores8888
CPU frequency1800 MHz2000 MHz2000 MHz1800 MHz
GPUQualcomm Adreno 509ARM Mali-G71 MP2ARM Mali-G71 MP2Qualcomm Adreno 509
GPU cores-22-
GPU frequency-700 MHz700 MHz-
RAM capacity4 GB
6 GB
4 GB4 GB3 GB
4 GB
6 GB
RAM typeLPDDR4XLPDDR3LPDDR4XLPDDR4X
RAM channelsDouble channelSingle channelDouble channelDouble channel
RAM frequency1333 MHz933 MHz1600 MHz1333 MHz

Storage

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

Storage64 GB
128 GB
64 GB64 GB32 GB
64 GB
eMMC 5.1--eMMC 5.0

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
microSDXC

Display

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

Type/technologyIPSIPSIPSIPS
Diagonal size6.9 in
175.26 mm
17.53 cm
5.85 in
148.59 mm
14.86 cm
6 in
152.4 mm
15.24 cm
6.26 in
159 mm
15.9 cm
Width3.09 in
78.38 mm
7.84 cm
2.52 in
63.88 mm
6.39 cm
2.68 in
68.16 mm
6.82 cm
2.68 in
68.07 mm
6.81 cm
Height6.17 in
156.76 mm
15.68 cm
5.28 in
134.16 mm
13.42 cm
5.37 in
136.31 mm
13.63 cm
5.66 in
143.7 mm
14.37 cm
Aspect ratio2:1
2:1 (18:9)
2.1:12:1
2:1 (18:9)
2.111:1
Resolution1080 x 2160 pixels720 x 1512 pixels1080 x 2160 pixels1080 x 2280 pixels
Pixel density350 ppi
137 ppcm
286 ppi
112 ppcm
402 ppi
158 ppcm
403 ppi
158 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area80.06 %77.6 %77.13 %81.36 %
Other featuresCapacitive
Multi-touch
Capacitive
Multi-touch
Capacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
2.5D curved glass screen
1500:1 contrast ratio
84% NTSC
1000:1 contrast ratio
470 cd/m²
Corning Gorilla Glass 4
2.5D curved glass screen
Corning Gorilla Glass
2.5D curved glass screen
1500:1 contrast ratio
450 cd/m²

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
Compass
Gyroscope
Fingerprint
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
Hall

Primary camera

The primary camera of the mobile device is usually placed at its back and is used for taking photos and recording videos.

Sensor modelSony IMX363 Exmor RSSony IMX135 Exmor RS-Samsung S5K2L7
Sensor typeCMOSCMOSCMOSISOCELL
Sensor size-4.69 x 3.52 mm
0.23 in
--
Pixel size-1.127 µm
0.001127 mm
--
Crop factor-7.38--
Aperturef/1.9f/2.2f/2f/1.9
Focal length3.94 mm3.8 mm
28.04 mm *(35 mm / full frame)
-3.94 mm
Flash typeDual LEDLEDDual LEDDual LED
Image resolution4032 x 3024 pixels
12.19 MP
4160 x 3120 pixels
12.98 MP
4160 x 3120 pixels
12.98 MP
4000 x 3000 pixels
12 MP
Video resolution3840 x 2160 pixels
8.29 MP
1920 x 1088 pixels
2.09 MP
1920 x 1088 pixels
2.09 MP
1920 x 1080 pixels
2.07 MP
Video FPS30 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
Autofocus
Continuous shooting
Digital zoom
Optical image stabilization
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Autofocus
Continuous shooting
Digital zoom
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Autofocus
Continuous shooting
Digital zoom
Digital image stabilization
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Sensor size - 1/2.55"
Pixel size - 1.4 μm
Phase detection with Dual Pixel
720p @ 120 fps
Secondary rear camera - 5 MP
Phase detection
5-element lens
Interpolated resolution - 16 MP
Secondary rear camera - 5 MP
Phase detection
5-element lens
Interpolated resolution - 16 MP
Secondary rear camera - 5 MP
Sensor size - 1/2.56"
Pixel size - 1.4 μm
Phase detection with Dual Pixel
Focal length (35 mm equivalent) - 24 mm
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)

Secondary camera

Secondary cameras are placed above the screen of the device and are usually used for video calls, gesture recognition, etc.

Sensor model-GalaxyCore GC8024OmniVision OV8856Samsung S5K3T1
Sensor type-CMOSPureCelISOCELL
Sensor size-3.67 x 2.76 mm
0.18 in
3.68 x 2.77 mm
0.18 in
-
Pixel size-1.124 µm
0.001124 mm
1.127 µm
0.001127 mm
-
Crop factor-9.429.4-
Aperturef/2f/2.4f/2.2f/2
Focal length2.99 mm3.3 mm
31.09 mm *(35 mm / full frame)
-3.52 mm
Flash type-LEDLED-
Image resolution3264 x 2448 pixels
7.99 MP
3264 x 2448 pixels
7.99 MP
3264 x 2448 pixels
7.99 MP
5184 x 3880 pixels
20.11 MP
Video resolution1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
1280 x 720 pixels
0.92 MP
1920 x 1080 pixels
2.07 MP
Video FPS30 fps30 fps30 fps30 fps
Pixel size - 1.12 μm
Face unlock
4-element lens
Face unlock
Interpolated resolution - 13 MP
Face unlock
Interpolated resolution - 13 MP
Secondary front camera - 5 MP
Pixel size - 1.8 μm (4-in-1 pixel binning)
Face unlock
Secondary front camera - 2 MP
Sensor model - OmniVision OV02A10 (#2)
Pixel size - 1.75 μm (#2)

Audio

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

SpeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece
-Awinic AW8736 (6-th generation Class K audio amplifier)Awinic AW8736 (6-th generation Class K audio amplifier)
Headphone adapter
-

Radio

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

RadioYesYesYesYes
-RDSRDS-

Tracking/Positioning

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

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

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

Bluetooth

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

Version5.04.04.15.0
FeaturesA2DP
EDR
HID
LE
A2DPA2DPA2DP
EDR
HID
LE

USB

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

Connector typeUSB Type-CMicro USBUSB Type-CMicro USB
Version2.02.02.02.0
FeaturesCharging
Host
Mass storage
On-The-Go
Charging
Mass storage
On-The-Go
Charging
Mass storage
On-The-Go
Charging
Host
Mass storage
On-The-Go

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 jackYesYesNoYes

Connectivity

Information about other important connectivity technologies supported by the devices.

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

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

Battery

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

Capacity5500 mAh3300 mAh6350 mAh4000 mAh
TypeLi-PolymerLi-PolymerLi-PolymerLi-Polymer
2G talk time-10 h
600 min
0.4 days
64 h
3840 min
2.7 days
-
2G stand-by time-290 h
17400 min
12.1 days
1800 h
108000 min
75 days
-
3G talk time-10 h
600 min
0.4 days
64 h
3840 min
2.7 days
-
3G stand-by time-290 h
17400 min
12.1 days
1800 h
108000 min
75 days
-
Charger output power5 V / 2 A
9 V / 2 A
5 V / 1.5 A5 V / 3 A5 V / 2 A
Quick charge technologyQualcomm Quick Charge 3.0-MediaTek Pump Express Plus 2.0Qualcomm Quick Charge
FeaturesFast charging
Non-removable
Wireless charging
Non-removable
Fast charging
Non-removable
Fast charging
Non-removable
-Qi wireless charging - 5 W--

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)1.584 W/kg--0.755 W/kg
Body SAR (EU)1.417 W/kg--1.476 W/kg
Head SAR (USA)---0.75 W/kg
Body SAR (USA)---1.14 W/kg

Additional features

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

Additional features---M1806E7TG - SAR (Specific Absorption Rate) EU: head - 0.755 W/kg; body - 1.476 W/kg
M1806E7TG - SAR (Specific Absorption Rate) US: head - 0.750 W/kg; body - 1.140 W/kg
M1806E7TH - SAR (Specific Absorption Rate) EU: head - 0.557 W/kg; body - 1.070 W/kg
M1806E7TH - SAR (Specific Absorption Rate) US: head - 1.180 W/kg; body - 1.190 W/kg
 Xiaomi Mi Max 3Ulefone XUlefone Power 3SXiaomi Redmi Note 6 Pro