Comparison between:
- Realme X2 Pro
- OnePlus 7T
- Lenovo Z2 Plus

Brand and model

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

Realme X2 ProOnePlus 7TLenovo Z2 Plus
Realme X2 Pro
Prices
OnePlus 7T
Prices
Lenovo Z2 Plus
Prices
Model aliasRMX1931--

Design

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

Width75.7 mm
7.57 cm
0.25 ft
2.98 in
74.44 mm
7.44 cm
0.24 ft
2.93 in
68.88 mm
6.89 cm
0.23 ft
2.71 in
Height161 mm
16.1 cm
0.53 ft
6.34 in
160.94 mm
16.09 cm
0.53 ft
6.34 in
141.65 mm
14.17 cm
0.46 ft
5.58 in
Thickness8.7 mm
0.87 cm
0.03 ft
0.34 in
8.13 mm
0.81 cm
0.03 ft
0.32 in
8.45 mm
0.85 cm
0.03 ft
0.33 in
Weight199 g
0.44 lbs
7.02 oz
190 g
0.42 lbs
6.7 oz
149 g
0.33 lbs
5.26 oz
Volume106.03 cm³
6.44 in³
97.4 cm³
5.92 in³
82.45 cm³
5.01 in³
ColorsNeptune Blue
Lunar White
Red Brick
Cement
Frosted Silver
Glacier Blue
Black
White
Body materialsAluminium alloy
Glass
Aluminium alloy
Matte-Frosted Glass
Fiberglass
Aluminium alloy

SIM card

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

SIM card typeNano-SIMNano-SIMNano-SIM
Number of SIM cards222
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)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
GSM 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
CDMACDMA 800 MHz (BC0)CDMA 800 MHz
CDMA 1900 MHz
-
W-CDMAW-CDMA 850 MHz (B5)
W-CDMA 850 MHz (B6)
W-CDMA 900 MHz (B8)
W-CDMA 1700 MHz (B4)
W-CDMA 1700 MHz (B9)
W-CDMA 1900 MHz (B2)
W-CDMA 2100 MHz (B1)
--
TD-SCDMATD-SCDMA 1880-1920 MHz
TD-SCDMA 2010-2025 MHz
TD-SCDMA 1880-1920 MHz
TD-SCDMA 2010-2025 MHz
-
UMTS-UMTS 850 MHz
UMTS 900 MHz
UMTS 1700/2100 MHz
UMTS 1900 MHz
UMTS 2100 MHz
UMTS 850 MHz
UMTS 900 MHz
UMTS 1900 MHz
UMTS 2100 MHz
LTELTE-FDD 700 MHz (B12)
LTE-FDD 700 MHz (B17)
LTE-FDD 800 MHz (B20)
LTE-FDD 850 MHz (B5)
LTE-FDD 850 MHz (B18)
LTE-FDD 850 MHz (B19)
LTE-FDD 850 MHz (B26)
LTE-FDD 900 MHz (B8)
LTE-FDD 1700 MHz (B4)
LTE-FDD 1800 MHz (B3)
LTE-FDD 1900 MHz (B2)
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-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 700 MHz Class 13
LTE 700 MHz Class 17
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 700 MHz (B12)
LTE 800 MHz (B18)
LTE 800 MHz (B19)
LTE 1900 MHz (B25)
LTE 850 MHz (B26)
LTE 700 MHz (B28)
LTE 700 MHz (B29)
LTE 2300 MHz (B30)
LTE 1500 MHz (B32)
LTE 1700/2100 MHz (B66)
LTE 600 MHz (B71)
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 B1 / B3 / B38 / B41 - 4x4 MiMO--

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 13/Cat 15
UMTS
EDGE
GPRS
HSPA+
LTE Cat 16
EV-DO Rev. A
TD-SCDMA
TD-HSDPA
UMTS
EDGE
GPRS
HSPA+
LTE Cat 6
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)ColorOS 6.1 (Android 9.0 Pie
Android 10)
OxygenOS 10 (Android 10)Android 6.0.1 Marshmallow
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.

SoCQualcomm Snapdragon 855 PlusQualcomm Snapdragon 855 PlusQualcomm Snapdragon 820 MSM8996
Process technology7 nm7 nm14 nm
CPU1x 2.96 GHz Kryo 485, 3x 2.42 GHz Kryo 485, 4x 1.8 GHz Kryo 4851x 2.96 GHz Kryo 485, 3x 2.42 GHz Kryo 485, 4x 1.8 GHz Kryo 4852x 2.15 GHz Kryo, 2x 1.6 GHz Kryo
CPU bits64 bit64 bit64 bit
Instruction setARMv8-AARMv8-AARMv8-A
Level 1 cache memory (L1)--32 KB + 32 KB
Level 2 cache memory (L2)--1536 KB
1.5 MB
CPU cores884
CPU frequency2960 MHz2960 MHz2150 MHz
GPUQualcomm Adreno 640Qualcomm Adreno 640Qualcomm Adreno 530
GPU frequency675 MHz-624 MHz
RAM capacity6 GB
8 GB
12 GB
8 GB3 GB
4 GB
RAM typeLPDDR4XLPDDR4XLPDDR4
RAM channelsDouble channelDouble channelDouble channel
RAM frequency1866 MHz2133 MHz1866 MHz
GameBoost 2.0
Touch Boost 2.0
Frame Boost 2.0
--

Storage

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

Storage64 GB
128 GB
256 GB
128 GB
256 GB
32 GB
64 GB
64GB - UFS 2.1
128GB and 256GB - UFS 3.0
UFS 3.0eMMC 5.1

Display

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

Type/technologySuper AMOLEDFluid AMOLEDIPS
Diagonal size6.5 in
165.1 mm
16.51 cm
6.55 in
166.37 mm
16.64 cm
5 in
127 mm
12.7 cm
Width2.67 in
67.75 mm
6.78 cm
2.69 in
68.27 mm
6.83 cm
2.45 in
62.26 mm
6.23 cm
Height5.93 in
150.56 mm
15.06 cm
5.97 in
151.72 mm
15.17 cm
4.36 in
110.69 mm
11.07 cm
Aspect ratio2.222:12.222:11.778:1
16:9
Resolution1080 x 2400 pixels1080 x 2400 pixels1080 x 1920 pixels
Pixel density405 ppi
159 ppcm
402 ppi
158 ppcm
441 ppi
173 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area83.97 %86.74 %70.86 %
Other featuresCapacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Fluid Display
2.5D curved glass screen
Corning Gorilla Glass 5
90 Hz refresh rate
135 Hz sampling rate
Peak brightness - 1000 cd/m²
100% DCI-P3
HDR10+
TÜV Rheinland Full Care Display Certification
Corning Gorilla Glass 6
90 Hz refresh rate
Peak brightness - 1000 cd/m²
DCI-P3
HDR10+
Corning Gorilla Glass 4
2.5D curved glass screen
LTPS (Low Temperature PolySilicon)
Oleophobic (lipophobic) coating
70% NTSC

Sensors

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

SensorsProximity
Light
Accelerometer
Gyroscope
Geomagnetic
Fingerprint
Tactile Linear Motor
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
Hall
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
Hall
Fingerprint sensor model - Goodix 3.0 (In-display optical fingerprint sensor)Fingerprint sensor model - Goodix (In-display optical fingerprint sensor)
Step detector
Step counter
Fingerprint sensor model - Fingerprint Cards FPC1155

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 S5KGW1Sony IMX586 Exmor RSSamsung S5K2M8
Sensor typeISOCELLCMOS BSIISOCELL
Sensor format1/1.72"1/2"-
Pixel size0.8 µm
0.000800 mm
0.8 µm
0.000800 mm
1.34 µm
0.001340 mm
ISO-100 - 3200-
Aperturef/1.8f/1.6f/2.2
Focal length and 35 mm equivalent26 mm *(35 mm / full frame)4.75 mm
27 mm *(35 mm / full frame)
3.88 mm
Number of lenses675
Flash typeDual LEDDual LEDLED
Image resolution9280 x 6944 pixels
64.44 MP
8000 x 6000 pixels
48 MP
4160 x 3120 pixels
12.98 MP
Video resolution3840 x 2160 pixels
8.29 MP
3840 x 2160 pixels
8.29 MP
3840 x 2160 pixels
8.29 MP
Video FPS60 fps60 fps30 fps
FeaturesAutofocus
Continuous shooting
Digital zoom
Optical 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
Digital image stabilization
Optical image stabilization
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
RAW
Phase detection autofocus (PDAF)
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
Pixel size - 1.6 μm (4-in-1 pixel binning)
Sensor type - ISOCELL PLUS
Super Phase Detection
Secondary rear camera - 8 MP (ultra-wide angle)
Sensor size - 1/4" (#2)
Pixel size - 1.12 μm (#2)
Angle of view - 115° (#2)
Aperture - f/2.2 (#2)
Focal length (35 mm equivalent) - 14 mm (#2)
Phase Detection (#2)
720p @ 960 fps (#2)
Third rear camera - 13 MP (telephoto)
Sensor size - 1/3.4" (#3)
Pixel size - 1.0 μm (#3)
Aperture - f/2.5 (#3)
Phase Detection (#3)
Focal length (35 mm equivalent) - 51.6 mm (#3)
5-element lens (#3)
20x hybrid zoom (#3)
2x optical zoom (#3)
Fourth rear camera - 2 MP (depth-sensing)
Sensor size - 1/5" (#4)
Pixel size - 1.75 μm (#4)
Aperture - f/2.4 (#4)
Pixel size - 1.6 μm (4-in-1 pixel binning)
1080p @ 240 fps
720p @ 480 fps
Secondary rear camera - 12MP (telephoto)
Pixel size - 1.0 μm (#2)
Aperture size - f/2.2 (#2)
2x optical zoom (#2)
6-element lens (#2)
Third rear camera - 16MP (ultra-wide)
Angle of view - 117° (#3)
6-element lens (#3)
PDAF + CAF dual-mode focus

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 S5K3P8Sony IMX471 Exmor RSOmniVision OV8865
Sensor typeISOCELLCMOSCMOS BSI 2
Sensor size--4.61 x 3.47 mm
0.23 in
Sensor format1/3.1"--
Pixel size1 µm
0.001000 mm
1 µm
0.001000 mm
1.414 µm
0.001414 mm
Crop factor--7.49
Aperturef/2f/2f/2
Focal length and 35 mm equivalent-3.56 mm
21 mm *(35 mm / full frame)
3.47 mm
26 mm *(35 mm / full frame)
Field of view--78.9 °
Number of lenses5-5
Image resolution4640 x 3488 pixels
16.18 MP
4608 x 3456 pixels
15.93 MP
3264 x 2448 pixels
7.99 MP
Video resolution1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
Video FPS30 fps30 fps30 fps
FeaturesFace unlockFace unlock-
-Digital image stabilization-

Audio

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

SpeakerLoudspeaker
Earpiece
Stereo speakers
Loudspeaker
Earpiece
Stereo speakers
Loudspeaker
Earpiece
Dolby Atmos
Superlinear speakers
Smart PA
Hi-Res Audio
Active noise cancellation with dual microphones
Dolby Atmos
Headphone adapter
192 kHz / 24-bit

Radio

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

RadioYesNoNo

Tracking/Positioning

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

Tracking/PositioningGPS
A-GPS
GLONASS
BeiDou
Galileo
A-GPS
GPS (L1+L5)
GLONASS (L1)
BeiDou (B1)
Galileo (E1+E5a)
GPS
A-GPS
GLONASS
BeiDou
Galileo

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
802.11ac
Dual band
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
2x2 MiMO
256 QAM
2x2 MiMO-

Bluetooth

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

Version5.05.04.1
FeaturesA2DP
LE
A2DPA2DP
LE

USB

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

Connector typeUSB Type-CUSB Type-CUSB Type-C
Version2.03.13.0
FeaturesCharging
Mass storage
On-The-Go
Charging
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 jackYesNoYes

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Tethering
NFC
VoLTE
Computer sync
OTA sync
Tethering
DLNA
NFC
VoLTE
Computer sync
OTA sync
Tethering
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

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
AMR-WB
aptX
aptX HD
eAAC+
FLAC
M4A
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
Flash Video
H.263
H.264
MKV
MP4
WebM
WMV
Xvid
3GPP
AVI
DivX
H.263
H.264
H.265
MKV
QuickTime
MP4
WebM
WMV
Xvid
3GPP
AVI
DivX
H.263
H.264
MKV
MP4
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.

Capacity4000 mAh3800 mAh3500 mAh
TypeLi-PolymerLi-PolymerLi-Polymer
Charger output power10 V / 5 A5 V / 6 A5.3 V / 2.5 A
Quick charge technologySuperVOOC Flash ChargeWARP Charge 30TQualcomm Quick Charge 3.0
FeaturesFast charging
Non-removable
Fast charging
Non-removable
Fast charging
Non-removable
50W fast charging--

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)-1.04 W/kg-
Body SAR (EU)-1.4 W/kg-
Head SAR (USA)-1.07 W/kg-
Body SAR (USA)-1.1 W/kg-

Additional features

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

Additional features-SAR (Specific Absorption Rate) India: head - 1.06 W/kg; body - 0.93 W/kg-
 Realme X2 ProOnePlus 7TLenovo Z2 Plus