Samsung Galaxy A51 vs Nothing Phone (3a) Pro

ProcessorSamsung Exynos 9611Qualcomm Snapdragon 7s Gen 3
Display6.5", Full HD+ Super AMOLED, 60 Hz6.77", Full HD+ flexible LTPS 10-bit AMOLED, 120 Hz
Camera48MP+12MP+5MP+5MP/32MP50MP+50MP+8MP/50MP
Battery4000 mAh5000 mAh
RAM6 GB8 GB
Storage128 GB128 GB
Recommended ForNot RecommendedOverall Best Pick
ColorsPrism Crush White, Prism Crush Black, Prism Crush Pink, Prism Crush BlueGrey, Black
LaunchJanuary 29, 2020March 04, 2025
AvailabilityJanuary 31, 2020March 11, 2025
Launch Price₹23,999₹29,999
TypeFull HD+ Super AMOLEDFull HD+ flexible LTPS 10-bit AMOLED
Refresh Rate60 Hz120 Hz
FeaturesSDRHDR10+
Size6.5 inches6.77 inches
Resolution Width1080 pixels1080 pixels
Resolution Height2400 pixels2392 pixels
Resolution Ratio20:919.5:9
Pixel Per Inch405 ppi387 ppi
Display ResolutionFHD+FHD+
Peak Brightness636 nits3000 nits
Weight172 grams211 grams
FrontGorilla Glass 3Gorilla Glass
BackPlasticGlass
SidePlastic FramePlastic Frame
PortUSB Type-C 2.0, OTGUSB Type-C 2.0
IP ratingNo RatingIP69K (dust and water resistant)
SpeakerMono SpeakerStereo Speakers
Chipset BrandSamsungQualcomm
Chipset NameExynos 9611Snapdragon 7s Gen 3
CPUOcta-coreOcta-core
GPUMali-G72 MP3Adreno 710
Software NameAndroidAndroid
Software SkinOne UI 2.0Nothing OS 3.1
OS Updates(Years)33
Camera Resolution48 MP50 MP
Camera TypeWide-angleWide-angle
Camera 2 Resolution12 MP50 MP
Camera 2 TypeUltra-widePeriscope
Camera 3 Resolution5 MP8 MP
Camera 3 TypeMacroUltra-wide
FeaturesHDR, Panorama, LED Flash TrueLens Engine 3.0, Action Mode, HDR, Panorama, Dual Tone Dual LED Flash
StabilizationEISHybrid Stabilization
Video4K@30fps, 1080p@30/120fps; gyro-EIS4k@30fps, 1080p@30/60fps
Front Camera Resolution32 MP50 MP
Front Camera TypeWideWide
FeaturesHDR, Face Unlock TrueLens Engine 3.0
Video4K@30fps, 1080p@30fps4k@30fps, 1080p@30/60fps
Capacity4000 mAh5000 mAh
Battery TypeLithium PolymerLithium Ion
Charging Speed15 w50 w
Wireless ChargingNoNo
Storage128 GB128 GB
Storage typeUFS 2.0UFS 2.2
RAM6 GB8 GB
RAM typeLPDDR4XLPDDR4X
Sim SlotDual SIM (nano-SIM, dual stand-by)Dual SIM (nano-SIM, dual stand-by)
NetworkGSM, HSPA, LTEGSM, HSPA, LTE, 5G
WLANWi-Fi 802.11 a/b/g/n/acWi-Fi 802.11 a/b/g/n/ac/6
Bluetooth5.05.4
PositioningGPS, GLONASS, GALILEO, BDSPS: GPS (L1), GLONASS (G1), BDS (B1I), GALILEO (E1), QZSS (L1)
NFCYesYes
RadioFM RadioNo
Fingerprint ScannerOptical (under display)Optical (under display)
SensorsAccelerometer, Gyroscope, Compass, Virtual Proximity SensingAccelerometer, Proximity, Compass, Gyroscope, Ambient Light Sensor, Colour Spectrometer
AI FeaturesNothing Essential Space