Comparison between:
- Vivo iQOO
- Vivo X27 256GB
- Oppo Reno

Brand and model

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

Vivo iQOOVivo X27 256GBOppo Reno
Vivo iQOO
Prices
Vivo X27 256GB
Prices
Oppo Reno
Prices
Model aliasV1824A
V1824BA
V1829A
V1829T
CPH1917

Design

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

Width75.2 mm
7.52 cm
0.25 ft
2.96 in
74.26 mm
7.43 cm
0.24 ft
2.92 in
74.3 mm
7.43 cm
0.24 ft
2.93 in
Height157.69 mm
15.77 cm
0.52 ft
6.21 in
157.66 mm
15.77 cm
0.52 ft
6.21 in
156.6 mm
15.66 cm
0.51 ft
6.17 in
Thickness8.51 mm
0.85 cm
0.03 ft
0.34 in
8.95 mm
0.9 cm
0.03 ft
0.35 in
9 mm
0.9 cm
0.03 ft
0.35 in
Weight196 g
0.43 lbs
6.91 oz
188 g
0.42 lbs
6.64 oz
185 g
0.41 lbs
6.53 oz
Volume100.91 cm³
6.13 in³
104.79 cm³
6.36 in³
104.72 cm³
6.36 in³
ColorsBlue
Red
Rose-gold
Blue
Purple
Green
Black
Pink
Orange
Body materialsAluminium 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-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
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 MHzCDMA 800 MHzCDMA 800 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
UMTSUMTS 850 MHz
UMTS 900 MHz
UMTS 1700/2100 MHz
UMTS 1900 MHz
UMTS 2100 MHz
UMTS 850 MHz
UMTS 900 MHz
UMTS 1700/2100 MHz
UMTS 1900 MHz
UMTS 2100 MHz
UMTS 800 MHz
UMTS 850 MHz
UMTS 900 MHz
UMTS 1700/2100 MHz
UMTS 1900 MHz
UMTS 2100 MHz
LTELTE 850 MHz
LTE 900 MHz
LTE 1700/2100 MHz
LTE 1800 MHz
LTE 1900 MHz
LTE 2100 MHz
LTE-TDD 1900 MHz (B39)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
LTE-TDD 2000 MHz (B34)
LTE 850 MHz
LTE 900 MHz
LTE 1700/2100 MHz
LTE 1800 MHz
LTE 1900 MHz
LTE 2100 MHz
LTE-TDD 1900 MHz (B39)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
LTE-TDD 2000 MHz (B34)
LTE 700 MHz Class 17
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-TDD 2000 MHz (B34)
LTE 700 MHz (B12)

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 12
EV-DO Rev. A
TD-SCDMA
TD-HSDPA
UMTS
EDGE
GPRS
HSPA+
LTE Cat 15
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)Funtouch 9.0 OS (Android 9.0 Pie)Funtouch 9.0 OS (Android 9.0 Pie)ColorOS 6 (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 855Qualcomm Snapdragon 710Qualcomm Snapdragon 710
Process technology7 nm10 nm10 nm
CPU1x 2.84 GHz Kryo 485, 3x 2.42 GHz Kryo 485, 4x 1.8 GHz Kryo 4852x 2.2 GHz Kryo 360, 6x 1.7 GHz Kryo 3602x 2.2 GHz Kryo 360, 6x 1.7 GHz Kryo 360
CPU bits64 bit64 bit64 bit
Instruction setARMv8-AARMv8ARMv8
CPU cores888
CPU frequency2840 MHz2200 MHz2200 MHz
GPUQualcomm Adreno 640Qualcomm Adreno 616Qualcomm Adreno 616
GPU frequency-500 MHz500 MHz
RAM capacity6 GB
8 GB
12 GB
8 GB6 GB
8 GB
RAM typeLPDDR4XLPDDR4XLPDDR4X
RAM channelsDouble channelDouble channelDouble channel
RAM frequency2133 MHz1866 MHz1866 MHz
Liquid cooling system--

Storage

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

Storage128 GB
256 GB
256 GB128 GB
256 GB
--UFS 2.1

Memory cards

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

TypesmicroSD
microSDHC
microSDXC
--

Display

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

Type/technologySuper AMOLEDSuper AMOLEDAMOLED
Diagonal size6.41 in
162.81 mm
16.28 cm
6.39 in
162.31 mm
16.23 cm
6.4 in
162.56 mm
16.26 cm
Width2.69 in
68.23 mm
6.82 cm
2.68 in
68.02 mm
6.8 cm
2.68 in
68.12 mm
6.81 cm
Height5.82 in
147.83 mm
14.78 cm
5.8 in
147.37 mm
14.74 cm
5.81 in
147.6 mm
14.76 cm
Aspect ratio2.167:12.167:12.167:1
Resolution1080 x 2340 pixels1080 x 2340 pixels1080 x 2340 pixels
Pixel density402 ppi
158 ppcm
403 ppi
158 ppcm
403 ppi
158 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area85.33 %85.89 %86.69 %
Other featuresCapacitive
Multi-touch
Capacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
2.5D curved glass screen
100% DCI-P3
Corning Gorilla Glass 3Corning Gorilla Glass 6
2.5D curved glass screen
100000:1 contrast ratio
430 cd/m²
97% NTSC

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
Compass
Gyroscope
Fingerprint
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
In-display fingerprint sensorIn-display fingerprint sensorIn-display fingerprint sensor

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 IMX586 Exmor RSSony IMX586 Exmor RS
Sensor typeCMOSCMOSCMOS BSI
ISO--100 - 1600
Aperturef/1.79f/1.8-
Flash typeLEDDual LEDDual LED
Image resolution4032 x 3024 pixels
12.19 MP
8000 x 6000 pixels
48 MP
8000 x 6000 pixels
48 MP
Video resolution3840 x 2160 pixels
8.29 MP
1920 x 1080 pixels
2.07 MP
3840 x 2160 pixels
8.29 MP
Video FPS30 fps30 fps30 fps
FeaturesAutofocus
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
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
Secondary rear camera - 13 MP (ultra-wide angle)
Aperture size - f/2.4 (#2)
Third rear camera - 2 MP
Aperture size - f/2.4 (#3)
Sensor size - 1/2"
Pixel size - 1.6 μm (4-in-1 pixel binning)
Phase detection with Dual Pixel
Secondary rear camera - 13 MP (ultra-wide angle)
Aperture size - f/2.2 (#2)
Angle of view - 120° (#2)
Third rear camera - 5 MP
Aperture size - f/2.48 (#3)
Sensor size - 1/2"
Pixel size - 1.6 μm (4-in-1 pixel binning)
Phase detection
Contrast autofocus
6-element lens
1080p @ 120 fps
720p @ 240 fps
Secondary rear camera - 5 MP
Aperture size - f/2.4 (#2)

Secondary camera

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

Sensor modelSony IMX363 Exmor RS--
Sensor typeCMOSCMOSCMOS
Aperturef/2f/2f/2
Image resolution4032 x 3024 pixels
12.19 MP
4608 x 3456 pixels
15.93 MP
4608 x 3456 pixels
15.93 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
Sensor size - 1/2.55"
Pixel size - 1.4 μm
Phase detection with Dual Pixel
Face unlock
Mechanical pop-up front camera
Face unlock
Mechanical pop-up front camera
Face unlock
Angle of view - 79.3°

Audio

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

SpeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece
192 kHz / 32-bit--

Radio

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

RadioNoNoNo

Tracking/Positioning

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

Tracking/PositioningGPS
A-GPS
GLONASS
BeiDou
GPS
A-GPS
GLONASS
BeiDou
Galileo
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
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
Wi-Fi Display

Bluetooth

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

Version5.05.05.0
FeaturesA2DPA2DPA2DP
EDR
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
Version2.02.02.0
FeaturesCharging
Mass storage
On-The-Go
Charging
Mass storage
On-The-Go
Charging
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 jackYesYesYes

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Tethering
NFC
VoLTE
Computer sync
OTA sync
Tethering
VoLTE
Computer sync
OTA sync
Tethering
NFC
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
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AAC+
AMR
aptX
aptX HD
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
LDAC

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
Flash Video
H.263
H.264
MKV
MP4
WebM
WMV
Xvid
3GPP
AVI
DivX
Flash Video
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 mAh4000 mAh3765 mAh
TypeLi-PolymerLi-PolymerLi-Polymer
Charger output power-9 V / 2 A5 V / 4 A
Quick charge technologyFlashCharge-VOOC 3.0
FeaturesFast charging
Non-removable
Fast charging
Non-removable
Fast charging
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)--1.11 W/kg
Body SAR (EU)--1.1 W/kg

Additional features

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

Additional featuresRGB light panel on the back-DisplayPort via USB Type-C
 Vivo iQOOVivo X27 256GBOppo Reno