Nokia T21 vs Realme Pad X vs OPPO Pad Air
Key Feature Comparison
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At a Glance
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Octa core (2 GHz, Dual core, Cortex A75 + 1.8 GHz, Hexa Core, Cortex A55)
Octa core (2.2 GHz, Dual core, Kryo 660 + 1.7 GHz, Hexa Core, Kryo 660)
Octa core (2.4 GHz, Quad core, Kryo 265 + 1.9 GHz, Quad core, Kryo 265)
8200 mAh
8340 mAh
7100 mAh
10.36 inches
10.95 inches
10.36 inches
8 MP, Primary Camera
13 MP f/2.2, Wide Angle, Primary Camera, (33.7 mm focal length)
8 MP f/2.0, Wide Angle (80 degree field-of-view), Primary Camera
4G
5G
Detailed Specs
Brand
Nokia
Realme
OPPO
Launch Date
17-Jan-23
26-Jul-22
18-Jul-22
Market Status
Available
Available
Available
Price
Rs. 17,999
Rs. 19,999
Rs. 16,999
Price Status
Confirmed
Confirmed
Confirmed
Operating System
Android
Android
Android
Custom UI
-
Realme UI
ColorOS
Height
247.5 mm
256.5 mm
245 mm
Width
157.3 mm
161.1 mm
154.8 mm
Thickness
7.5 mm
7.1 mm
6.9 mm
Weight
471 grams
506 grams
440 grams
Build Material
Back: Aluminium
-
-
Colours
Charcoal Grey
Glowing Grey, Glacier Blue
Grey
Waterproof
Yes, Splash proof, IP52
-
-
Ruggedness
Dust proof
-
-
Display Size
10.36 inches
10.95 inches
10.36 inches
Display Resolution
1200 x 2000 pixels
1200 x 2000 pixels
1200 x 2000 pixels
Pixel Density
225 ppi
213 ppi
225 ppi
Display Type
IPS LCD
TFT LCD
IPS LCD
Touch Screen
Yes, Capacitive Touchscreen, Multi-touch
Yes, Capacitive Touchscreen, Multi-touch
Yes, Capacitive Touchscreen, Multi-touch
Screen to Body Ratio
78.47%
82.59%
80.55%
Chipset
Unisoc T612
Qualcomm Snapdragon 695
Qualcomm Snapdragon 680
Processor
Octa core (2 GHz, Dual core, Cortex A75 + 1.8 GHz, Hexa Core, Cortex A55)
Octa core (2.2 GHz, Dual core, Kryo 660 + 1.7 GHz, Hexa Core, Kryo 660)
Octa core (2.4 GHz, Quad core, Kryo 265 + 1.9 GHz, Quad core, Kryo 265)
Architecture
64 bit
64 bit
64 bit
Graphics
Mali-G57
Adreno 619
Adreno 610
RAM Capacity
4 GB
6 GB, 4 GB
4 GB
Internal Memory
64 GB
128 GB, 64 GB
128 GB, 64 GB
Expandable Memory
Yes, Up to 512 GB
Yes, Up to 512 GB
Yes, Up to 512 GB
USB OTG Support
Yes
-
Yes
Rear Resolution
8 MP, Primary Camera
13 MP f/2.2, Wide Angle, Primary Camera, (33.7 mm focal length)
8 MP f/2.0, Wide Angle (80 degree field-of-view), Primary Camera
Rear Autofocus
Yes
Yes
Yes
Rear Flash
Yes, LED Flash
No
No
Rear Image Resolution
3264 x 2448 Pixels
4128 x 3096 Pixels
3264 x 2448 Pixels
Rear Camera Features
Digital Zoom, Auto Flash
Digital Zoom, Auto Flash
Digital Zoom
Rear Video Recording
1920x1080 @ 30 fps
1920x1080 @ 30 fps, 1280x720 @ 30 fps
1920x1080 @ 30 fps, 1280x720 @ 30 fps
Rear Settings
-
Exposure compensation, ISO control
-
Shooting Modes
-
High Dynamic Range mode (HDR)
-
Front Resolution
8 MP, Primary Camera
8 MP f/2.2, Wide Angle, Primary Camera
5 MP f/2.2, Wide Angle, Primary Camera
Front Camera Features
Fixed Focus
-
Fixed Focus
Front Video Recording
-
1920x1080 @ 30 fps, 1280x720 @ 30 fps
1920x1080 @ 30 fps, 1280x720 @ 30 fps
Battery Capacity
8200 mAh
8340 mAh
7100 mAh
Battery Type
Li-Polymer
Li-ion
Li-Polymer
Battery Replaceable
No
No
No
Quick Charging
Yes
Yes, Dart, 33W
Yes, Fast, 18W
USB Type-C
Yes
Yes
Yes
SIM Size
SIM1: Nano
SIM1: Nano, SIM2: Nano
-
Network Support
4G
5G
-
WiFi + Cellular
Yes
Yes
-
SIM 1
4G Bands:, TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 850(band 5) / 800(band 20), 3G Bands:, UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands
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(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17)
-
Voice Calling
Yes
Yes
No
Wi-Fi
Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz
Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz
Wi-Fi Features
Mobile Hotspot
Mobile Hotspot
Mobile Hotspot
Bluetooth
Yes, v5.0
Yes, v5.1
Yes, v5.1
GPS
Yes with A-GPS, Glonass
Yes with A-GPS, Glonass
Yes with A-GPS
NFC
Yes
-
No
USB Connectivity
Mass storage device, USB charging
Mass storage device, USB charging
Mass storage device, USB charging
FM Radio
Yes
-
No
Audio Jack
3.5 mm
USB Type-C
USB Type-C
Loudspeaker
Yes
Yes
Yes
Audio Features
-
Dolby Atmos
Dolby Atmos
Fingerprint Scanner
No
No
No
Other Sensors
Light sensor, Proximity sensor, Accelerometer
Light sensor, Proximity sensor, Accelerometer, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Gyroscope