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Karbonn Aura Power 4G vs OnePlus 9 Pro vs OnePlus 7 Pro

Compare phone and tablet specifications of up to three devices at once.

Comparison mode:

Display

Size:

5.0 inches
6.7 inches
6.7 inches

Resolution:

1280 x 720 pixels, 294 PPI
3216 x 1440 pixels, 20.1:9 ratio, 526 PPI
3120 x 1440 pixels, 19.5:9 ratio, 515 PPI

Technology:

IPS LCD
AMOLED
AMOLED

Refresh rate:

120Hz
90Hz

Screen-to-body:

67.52 %
89.79 %
88.46 %

Touchscreen:

Capacitive, Multi-touch

Features:

Ambient light sensor, Proximity sensor
HDR support, Scratch-resistant glass (Corning Gorilla Glass), Ambient light sensor, Proximity sensor
HDR support, Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor

Hardware

System chip:

Qualcomm Snapdragon 888
Qualcomm Snapdragon 855

Processor:

Quad-core, 1300 MHz
Octa-core, 2840 MHz, Kryo 680, 64-bit, 5 nm
Octa-core, 2840 MHz, Kryo 485, 64-bit, 7 nm

GPU:

Yes
Adreno 660
Adreno 640

RAM:

1GB
8GB LPDDR5
6GB LPDDR4

Internal storage:

8GB
128GB (UFS 3.1), not expandable
128GB (UFS 3.0), not expandable

Storage expansion:

microSDHC up to 32 GB

Device type:

Smartphone
Smartphone
Smartphone

OS:

Android (6.0 Marshmallow)
Android (11), OxygenOS UI
Android (10, 9.0 Pie), OxygenOS UI

Battery

Capacity:

4000 mAh
4500 mAh
4000 mAh

Type:

Li - Ion
Not user replaceable
Li - Ion, Not user replaceable

Charging:

OnePlus Warp Charge, Qi wireless charging
OnePlus Warp Charge

Max charge speed:

Wired: 65.0W; Wireless: 50.0W
Wired: 30.0W

Camera

Rear:

Single camera
Quad camera
Triple camera

Main camera:

5 MP (Autofocus)
48 MP (OIS, PDAF)
48 MP (OIS, Laser and PDAF)

Specifications:

Aperture size: F1.8; Focal length: 23 mm; Sensor size: 1/1.4"; Pixel size: 1.12 μm
Aperture size: F1.6; Sensor size: 1/2"; Pixel size: 0.8 μm

Second camera:

8 MP (Telephoto, OIS, Autofocus)
8 MP (Telephoto, OIS)

Specifications:

Optical zoom: 3.3x; Aperture size: F2.4; Focal Length: 77 mm; Pixel size: 1.0 μm
Optical zoom: 3.0x; Aperture size: F2.4; Pixel size: 1 μm

Third camera:

50 MP (Ultra-wide)
16 MP (Ultra-wide)

Specifications:

Aperture size: F2.2; Focal Length: 14 mm; Sensor size: 1/1.56"
Aperture size: F2.2; Focal Length: 17 mm

Fourth camera:

2 MP (Black and White)

Video recording:

Yes
7680x4320 (8K UHD) (30 fps), 3840x2160 (4K UHD) (120 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (480 fps)
3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (480 fps)

Features:

Video calling, Video sharing
OIS, HDR, Continuous autofocus, EIS
Time-lapse video, Continuous autofocus, EIS

Front:

2 MP (Flash)
16 MP (EIS)
16 MP (Pop-up, HDR)

Video capture:

1920x1080 (Full HD)

Design

Dimensions:

5.63 x 2.81 x 0.42 inches (143 x 71.5 x 10.7 mm)
6.43 x 2.90 x 0.34 inches (163.2 x 73.6 x 8.7 mm)
6.40 x 2.99 x 0.35 inches (162.6 x 76 x 8.8 mm)

Weight:

6.95 oz (197.0 g)
7.27 oz (206.0 g)

Materials:

Back: Glass (Corning Gorilla Glass)
Back: Glass (Corning Gorilla Glass 5); Frame: Metal

Resistance:

Water, Dust; IP68

Biometrics:

2D Face unlock, In-screen fingerprint
2D Face unlock, In-screen fingerprint

Features:

Touch sensitive control keys

Keys:

Right: Volume control, Lock/Unlock key
Left: Volume control; Right: Lock/Unlock key, Other
Left: Volume control; Right: Lock/Unlock key

Colors:

Black, Gold, Blue
Morning Mist, Forest Green, Stellar Black
Mirror gray, Nebula blue, Almond

Cellular

5G:

n1, n2, n3, n5, n7, n8, n20, n25, n28, n38, n40, n41, n48, n66, n71, n77, n78, NSA

LTE (FDD):

Bands 3(1800), 5(850)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 30(2300 WCS), 32(1500 L-band), 66(AWS-3), 71(600)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 66(AWS-3), 71(600)

LTE (TDD):

Bands 40(2300)
Bands 38(2600), 39(1900+), 40(2300), 41(2600+), 46, 48(3600)
Bands 34(2000), 38(2600), 39(1900+), 41(2600+), 46, 48(3600)

UMTS:

Bands 8(900), 1(2100)
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900), 9(1700), 19(800)
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 6(800), 8(900)

Data Speed:

LTE, HSPA, HSUPA
LTE-A Pro Cat 20 (2000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
LTE-A Pro Cat 18 (1200/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

Dual SIM:

Yes
Yes

SIM type:

Nano SIM
Nano SIM

HD Voice:

Yes

Multimedia

Headphones:

3.5mm jack
No 3.5mm jack
No 3.5mm jack

Speakers:

Earpiece, Loudspeaker
Earpiece, Loudspeaker, Multiple speakers
Earpiece, Multiple speakers

Features:

Album art cover, Background playback
Dolby Atmos
Dolby Atmos, aptX-HD

Screen mirroring:

Wireless screen share
Wireless screen share
Wireless screen share

Additional microphone(s):

for Noise cancellation
for Noise cancellation

Connectivity & Features

Bluetooth:

Yes
5.2
5.0

Wi-Fi:

802.11 b, g, n; Hotspot, Wi-Fi Direct
802.11 a, b, g, n, ac, ax (Wi-Fi 6), dual-band; MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, dual-band; MIMO, Wi-Fi Direct, Hotspot

USB:

microUSB, USB 2.0
Type-C (reversible), USB 3.1
Type-C (reversible), USB 3.1

Features:

Mass storage device, Charging
Charging, Headphones port, Mass storage device
Charging, Headphones port, Mass storage device

Location:

GPS, A-GPS
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
GPS, A-GPS, Glonass, Galileo, BeiDou, Dual-band positioning, Cell ID, Wi-Fi positioning

Sensors:

Accelerometer
Accelerometer, Gyroscope, Compass
Accelerometer, Gyroscope, Compass

Other:

VoIP, Tethering, Computer sync, OTA sync
NFC
NFC

Hearing aid compatible:

M3, T3

Phone features

Notifications:

Haptic feedback, Vibration, Flight mode

Other features:

Voice dialing, Voice commands, Voice recording

Regulatory Approval

FCC approval:

Date approved:

Mar 24, 2021
May 15, 2019

FCC ID value:

2ABZ2-EF14A
2ABZ2-GM1915

Measured SAR:

Head:

1.19 W/kg
1.20 W/kg

Body:

0.75 W/kg
0.65 W/kg

Simultaneous Transmission:

1.52 W/kg
1.59 W/kg

Wireless Router:

1.19 W/kg
1.19 W/kg

Buyers information

Price:

$ 969
$ 669

In The Box:

Warp Charge 65 Power Adapter, Warp Charge Type-C to Type-C Cable, Quick Start Guide, Welcome Letter, Safety Information and Warranty Card, OnePlus Sticker, SIM Tray Ejector
Warp Charge 30W Power Adapter, Warp Type-C Cable (Support USB 2.0), Quick Start Guide, Welcome Letter, Safety Information, Warranty Card, LOGO Sticker, Case, Screen Protector (pre-applied), SIM Tray Ejector

Availability

Officially announced:

Mar 23, 2021
May 14, 2019
FCC OKs Cingular\'s purchase of AT&T Wireless