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Nothing Phone 3a vs HTC Desire 820 comparison

 Compare Nothing Phone 3a
Nothing Phone 3a
Compare HTC Desire 820
HTC Desire 820
ratings
Overall NDTV RatingRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.77-inch5.50-inch
ProcessorQualcomm Snapdragon 7s Gen 3Qualcomm Snapdragon 615
Front Camera32-megapixel 8-megapixel
Rear Camera50-megapixel + 50-megapixel + 8-megapixel 13-megapixel
RAM8GB2GB
Storage128GB, 256GB16GB
Battery Capacity5000mAh2600mAh
OSAndroid 15Android 4.4.4
Resolution1080x2392 pixels720x1280 pixels
general
BrandNothingHTC
ModelPhone 3aDesire 820
Release dateMarch 4, 2025September 1, 2014
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)163.52 x 77.50 x 8.35157.70 x 78.74 x 7.74
Weight (g)201.00155.00
IP ratingIP64-
Battery capacity (mAh)50002600
Fast charging50W Fast Charging-
Wireless chargingNo-
ColoursBlack, Blue, WhiteMarble White, Tuxedo Grey, Santorini White, Milky-way Grey, Tangerine White, Saffron Grey, Flamingo Grey, Blue Misty, Monarch Orange
Removable battery-No
SAR value-0.14
display
Refresh Rate120 Hz-
Screen size (inches)6.775.50
TouchscreenYesYes
Resolution1080x2392 pixels720x1280 pixels
Pixels per inch (PPI)387267
hardware
Processorocta-core1GHz octa-core
Processor makeQualcomm Snapdragon 7s Gen 3Qualcomm Snapdragon 615
RAM8GB2GB
Internal storage128GB, 256GB16GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-128
camera
Rear camera50-megapixel (f/1.88) + 50-megapixel (f/2.55) + 8-megapixel (f/2.2)13-megapixel
No. of Rear Cameras3-
Rear flashYesLED
Front camera32-megapixel (f/2.2)8-megapixel
No. of Front Cameras1-
Lens Type (Second Rear Camera)Telephoto-
Lens Type (Third Rear Camera)Ultra Wide-Angle-
software
Operating systemAndroid 15Android 4.4.4
SkinNothing OS 3.1Sense 6.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac/ax802.11 a/b/g/n
GPSYesYes
BluetoothYes, v 5.40Yes, v 4.00
NFCYesNo
USB Type-CYes-
Number of SIMs22
Active 4G on both SIM cardsYes-
Infrared-No
USB OTG-No
Headphones-3.5mm
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesNo
Barometer-No
Temperature sensor-No
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
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