Select City
Get your best price for your old phone

OnePlus 13R vs OPPO X 2021

Key Feature Comparison

6.3

OnePlus 13R

Check Price
close
5.5

OPPO X 2021

Check Price
close
Add more phone to compare

At a Glance

Show differences only

Octa core (3.3 GHz, Single core, Cortex X4 + 3.2 GHz, Tri core, Cortex A720 + 3 GHz, Dual core, Cortex A720 + 2.3 GHz, Dual core, Cortex A520)

Qualcomm Snapdragon 8 Gen 3, Adreno 750

Octa core (2.84 GHz, Single core, Kryo 585 + 2.42 GHz, Tri core, Kryo 585 + 1.8 GHz, Quad core, Kryo 585)

Qualcomm Snapdragon 865, Adreno 650

6000 mAh

Silicon Carbon, Fast, 80W

4000 mAh

Li-ion, Fast, 45W

6.78 inches

450 ppi, FHD+

7.4 inches

474 ppi, 2K

Triple, 50MP + 8MP + 50MP

4k @ 60 FPS, Full HD @ 240 FPS, HD @ 480 FPS

Triple, 64MP + 16MP + 12MP

5G

Dual SIM, GSM+GSM

4G

Single SIM, GSM

Detailed Specs

Screen Size

6.78 inches
7.4 inches

Screen Type

AMOLED
OLED

Screen Resolution

1264 x 2780 pixels
1440 x 3200 pixels

Pixel Density

450 ppi
474 ppi

Screen Protection

Gorilla Glass Victus
-

Screen to Body Ratio

90.55%
-

Screen Design

Punch hole
Bezel-less

Screen Refresh Rate

120 Hz
-

Screen Quality

FHD+
2K

Peak Brightness

4500 Nits
-

Phone Variants

12GB 256GB, 16GB 512GB
8GB 256GB

Expandable Storage

No
No

RAM Type

LPDDR5X
-

Storage Type

UFS 4.0
-

OTG Support

Yes
Yes

Sensors

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Operating System

Android v15
Android v11

GPU

Adreno 750
Adreno 650

Chipset

Qualcomm Snapdragon 8 Gen 3
Qualcomm Snapdragon 865

CPU

Octa core (3.3 GHz, Single core, Cortex X4 + 3.2 GHz, Tri core, Cortex A720 + 3 GHz, Dual core, Cortex A720 + 2.3 GHz, Dual core, Cortex A520)
Octa core (2.84 GHz, Single core, Kryo 585 + 2.42 GHz, Tri core, Kryo 585 + 1.8 GHz, Quad core, Kryo 585)

Custom User Interface

Oxygen OS
-

Clock Speed

3.3 GHz
2.84 GHz

Architecture

64 bit
64 bit

Process Technology

4 nm
-

Battery Capacity

6000 mAh
4000 mAh

Battery Removable

No
No

Battery Type

Silicon Carbon
Li-ion

Charger Type

Fast, 80W
Fast, 45W

USB Type-C

Yes
Yes

Fast Charging

Yes
Yes

Charging Time

50 % in 20 minutes
-

Announced On

7-Jan-25
Not Available

Market Status

Available
Rumoured

Brand

OnePlus
OPPO

Model Number

CPH2691
-

Price Status

Confirmed
Expected

Price

Rs. 42,999
Rs. 135,000

GPS

Yes A-GPS, Glonass
Yes A-GPS, Glonass

NFC

Yes
Yes

Network Support

5G
4G

Bluetooth

Yes
Yes

FM Radio

No
-

3.5mm Audio Jack

No
Yes

SIM Size

SIM1: Nano, SIM2: Nano
SIM1: Nano

Wi-Fi

Yes, Wi-Fi 7 (802.11 a/b/g/n/ac/be/ax) 5GHz 6GHz, MIMO
Yes, Wi-Fi 802.11, b/g/n

Bluetooth Type

v5.4
v5.1

Audio Jack

USB Type-C
3.5 mm

SIM Slot(s)

Dual SIM, GSM+GSM
Single SIM, GSM

eSIM

No
No

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot

VoLTE

Yes
Yes

SIM 1 Bands

5G Bands: FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N20 / N28, TDD N38 / N40 / N41 / N66 / N77 / N78, 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(...
4G Bands: TD-LTE 2300(band 40), FD-LTE 1800(band 3), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...

SIM 2 Bands

5G Bands: FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N20 / N28, TDD N38 / N40 / N41 / N66 / N77 / N78, 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(...
-

Front Video Recording

Full HD @ 30 FPS, HD @ 30 FPS
-

Front Camera Features

Fixed Focus
-

Front Camera Setup

Single, 16MP
Single, 16MP

Front Camera 1 Resolution

16 MP
16 MP

Front Camera 1 Type

f/2.4, Wide Angle, Primary Camera
Primary Camera

Front Camera 1 Lens

26 mm focal length, 1/3.09" sensor size, Exmor RS, 1micrometer pixel size
-

Front Aperture

f/2.4
-

Weight

206 grams
-

Colors

Astral Trail, Nebula Noir
-

Build

Back: Mineral Glass
-

Dimensions

161.7 x 75.8 x 8.0 mm
-

SAR Value

Head: 1.19 W/kg, Body: 0.90 W/kg
-

OIS

Yes
-

Rear Flash

Yes, LED Flash
Yes, LED Flash

Rear Video Recording

4k @ 60 FPS, Full HD @ 240 FPS, HD @ 480 FPS
-

Rear Camera Features

Digital Zoom, Auto Flash, Custom Watermark, Face detection, Filters, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus

Rear Camera Setup

Triple, 50MP + 8MP + 50MP
Triple, 64MP + 16MP + 12MP

Rear Camera 1 Resolution

50 MP
64 MP

Rear Camera 1 Type

f/1.8, Wide Angle (84degree field-of-view), Primary Camera
Primary Camera

Rear Camera 1 Lens

24 mm focal length, 1/1.56" sensor size, LYT 700, 1 micrometre pixel size
-

Rear Camera 2 Resolution

8 MP
16 MP

Rear Camera 2 Type

f/2.2, Ultra-Wide Angle Camera
-

Rear Camera 2 Lens

16 mm focal length, 1/4.0" sensor size, 1.12micrometer pixel size
-

Rear Camera 3 Resolution

50 MP
12 MP

Rear Camera 3 Type

f/2.0, Telephoto Camera
-

Rear Camera 3 Lens

47 mm focal length, 1/2.7" sensor size, 0.64micrometer pixel size
-

Rear Sensor

sensor size, LYT 700
-

Rear Aperture

f/1.8
-

Fingerprint Scanner

Yes
Yes

Fingerprint Scanner Position

On-Screen
On-Screen

Fingerprint Scanner Type

Optical
-
Turn your old phone into cash

You May Also Read

Vivo Mobile Price List
Xiaomi Mobile Price List
New Upcoming Mobile Phones June 2023
Best Mobile Phones Under 50000
Best Mobile Phones Under 45000

Recent News

Realme P4 And Realme P4 Pro Arrive In India: Price, Specs Revealed
20th Aug 2025
Google Pixel 10 Series Prices Are Here Just Before The Launch 
20th Aug 2025
BGMI Royale Pass Rewards Come Out: Redeem Before The 4.0 Update Launch
20th Aug 2025
Snapdragon 7s Gen 4 Revealed Officially: Find Benchmarks Here
20th Aug 2025
Redmi Note 15 Pro Plus Leaks Reveal Specs Ahead Of China Launch
20th Aug 2025

Tips & Tricks

WiFi Not Working On Laptop? Quick Fixes You Must Try Right Now
18th Aug 2025
Know How To Port BSNL To Airtel: All Steps
14th Aug 2025
How To Deactivate Snapchat Account: Step By Step Guide
12th Aug 2025
How To Enable Gaming Mode In iPhone? Easiest Guide!
8th Aug 2025
How To Port BSNL To JIO: Full Guide
7th Aug 2025

Popular Leaks

POCO F7 Specs Leak, Will Launch With 7000mAh Battery
12th Jan 2025
iQOO and POCO to Enter Offline Market in India; Here’s When
23rd Nov 2021
OPPO Reno 14 Pro Leaks: New Design, Camera Details And Launch Hints
10th Apr 2025
OnePlus Nord 5 And Nord CE 5 Launch Leaks: Launch Timeframe, Specs
8th Jun 2025
Here’s How You Can Claim OnePlus 3, 3T, 5, 5T, 6, 6T Free Battery Replacement Offer in India
27th Aug 2021