Comparison between:
- Oppo A91
- Infinix Note 12

Brand and model

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

Oppo A91Infinix Note 12
Oppo A91Infinix Note 12
Model aliasPCPM00
PCPT00
X663
X663C
X663D
Infinix Note 12 G88

Design

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

Width73.3 mm
7.33 cm
0.24 ft
2.886 in
76.66 mm
7.666 cm
0.252 ft
3.018 in
Height160.2 mm
16.02 cm
0.526 ft
6.307 in
164.43 mm
16.443 cm
0.539 ft
6.474 in
Thickness7.9 mm
0.79 cm
0.026 ft
0.311 in
7.9 mm
0.79 cm
0.026 ft
0.311 in
Weight172 g
0.38 lbs
6.07 oz
184 g
0.41 lbs
6.51 oz
Volume92.77 cm³
5.63 in³
99.58 cm³
6.05 in³
ColorsDark Knight
Modern Bright Red
White-Blue-Purple gradient
Jewel Blue
Force Black
Sunset Golden
Body materialsGlass
Aluminium 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
Nano-SIM / microSD
Nano-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 (B5)
GSM 900 MHz (B8)
GSM 1800 MHz (B3)
GSM 1900 MHz (B2)
CDMACDMA 800 MHz (BC0)-
W-CDMAW-CDMA 850 MHz (B5)
W-CDMA 900 MHz (B8)
W-CDMA 2100 MHz (B1)
W-CDMA 850 MHz (B5)
W-CDMA 900 MHz (B8)
W-CDMA 1700 MHz (B4)
W-CDMA 1900 MHz (B2)
W-CDMA 2100 MHz (B1)
TD-SCDMATD-SCDMA 1880-1920 MHz
TD-SCDMA 2010-2025 MHz
-
LTELTE-FDD 850 MHz (B5)
LTE-FDD 900 MHz (B8)
LTE-FDD 2100 MHz (B1)
LTE-FDD 2600 MHz (B7)
LTE-TDD 1900 MHz (B39)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-FDD 700 MHz (B28)
LTE-FDD 800 MHz (B20)
LTE-FDD 850 MHz (B5)
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 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 technologiesEDGE
GPRS
HSPA+
LTE
TD-SCDMA
UMTS
EDGE
GPRS
HSPA+
LTE Cat 4

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)X OS 10.6 (Android 11)

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 P70 (MT6771V)MediaTek Helio G88 (MT6769H)
Process technology12 nm12 nm
CPU4x 2.1 GHz ARM Cortex-A73, 4x 2.0 GHz ARM Cortex-A532x 2.0 GHz ARM Cortex-A75, 6x 1.8 GHz ARM Cortex-A55
CPU bits64 bit64 bit
Instruction setARMv8-AARMv8.2-A
CPU cores88
CPU frequency2100 MHz2000 MHz
GPUARM Mali-G72 MP3ARM Mali-G52 2EEMC2
GPU cores32
GPU frequency900 MHz1000 MHz
RAM capacity8 GB4 GB
6 GB
RAM typeLPDDR4XLPDDR4X
RAM channelsDouble channelDouble channel
RAM frequency1800 MHz1800 MHz
Game Boost 2.06-layers Graphene Cooling System

Storage

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

Storage128 GB64 GB
128 GB
-UFS 2.2

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/technologyAMOLEDAMOLED
Diagonal size6.4 in
162.56 mm
16.26 cm
6.7 in
170.18 mm
17.02 cm
Width2.63 in
66.71 mm
6.67 cm
2.75 in
69.84 mm
6.98 cm
Height5.84 in
148.24 mm
14.82 cm
6.11 in
155.19 mm
15.52 cm
Aspect ratio2.222:12.222:1
Resolution1080 x 2400 pixels1080 x 2400 pixels
Pixel density411 ppi
161 ppcm
393 ppi
154 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
Display area84.49 %86.26 %
Other featuresCapacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
-2.5D curved glass screen

Sensors

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

SensorsProximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
Gravity
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
In-display fingerprint sensorSide-mounted fingerprint sensor

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 model-Samsung S5KJN1SQ03
Sensor type-ISOCELL
Pixel size0.8 µm
0.000800 mm
-
Aperturef/1.8-
Number of lenses-6
Flash typeDual LEDLED
Image resolution8000 x 6000 pixels
48 MP
8190 x 6120 pixels
50.12 MP
Video resolution3840 x 2160 pixels
8.29 MP
2560 x 1440 pixels
3.69 MP
Video FPS30 fps30 fps
FeaturesAutofocus
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
Macro mode
Phase detection autofocus (PDAF)
Super Nightscape
Pixel size - 1.6 μm (4-in-1 pixel binning)
6-element lens
Secondary rear camera - 8 MP (ultra-wide angle)
Angle of view - 119° (#2)
5-element lens (#2)
Third rear camera - 2 MP (macro)
3-element lens (#3)
Fourth rear camera - 2 MP (depth-sensing)
3-element lens (#4)
Quad-LED flash
Secondary rear camera - 0.8 MP AI lens
Third rear camera - 2 MP (depth-sensing)

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.

Aperturef/2f/1.8
Auxiliary light-Dual LED
Image resolution4608 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
Video 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
Stereo speakers
-DTS Audio
AI Noise Reduction

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
GLONASS

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
Wi-Fi Display

Bluetooth

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

Version5.05.0
FeaturesA2DP
LE
A2DP

USB

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

Connector typeUSB Type-CUSB Type-C
Version2.02.0
FeaturesCharging
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 jackYesYes

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
Tethering
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

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

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
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.

Capacity4025 mAh5000 mAh
TypeLi-PolymerLi-Polymer
Charger output power5 V / 4 A11 V / 3 A
Quick charge technologyVOOC 3.0Xcharge
FeaturesFast charging
Non-removable
Fast charging
Non-removable
 Oppo A91Infinix Note 12