Nothing Phone 3a Pro (8GB RAM + 256GB) vs Samsung Galaxy M51 (8GB RAM + 128GB)


Quick Comparison


Both Nothing Phone 3a Pro (8GB RAM + 256GB) and Samsung Galaxy M51 (8GB RAM + 128GB) comes with same RAM. In terms of display resolution, Samsung Galaxy M51 (8GB RAM + 128GB) has better resolution of 2400 x 1080 than Nothing Phone 3a Pro (8GB RAM + 256GB) which has resolution of 2392 x 1080. Nothing Phone 3a Pro (8GB RAM + 256GB) has more internal memory than Samsung Galaxy M51 (8GB RAM + 128GB)

NameNothing Phone 3a Pro (8GB RAM + 256GB)Samsung Galaxy M51 (8GB RAM + 128GB)
RAM8 GB8 GB
Display6.77 in6.7 in
Internal Memory256 GB128 GB
Battery5000 mAh7000 mAh
Camera50 MP + 50 MP + 8 MP Triple64 MP Quad
PriceRs. 28850Rs. 17999

Related Products

Detailed Comparison


Price And Launch

The launch Date of the first phone is March 04, 2025. The cost of Nothing Phone 3a Pro (8GB RAM + 256GB) is Rs. 28850. The launch Date of the second phone is September 10, 2020. The cost of Samsung Galaxy M51 (8GB RAM + 128GB) is Rs. 17999.

Display comparison

Samsung Galaxy M51 (8GB RAM + 128GB) has screen size of 6.7 inches which falls short to Nothing Phone 3a Pro (8GB RAM + 256GB)'s 6.77 inch screen. Nothing Phone 3a Pro (8GB RAM + 256GB) has AMOLED Screen type where as Samsung Galaxy M51 (8GB RAM + 128GB) has Super AMOLED Plus Screen type. Nothing's phone has display density of 387 PPI & Samsung's phone has only 386 PPI display density. In terms of screen to body ratio, Nothing's phone has better screen to body ratio of ~ 88% than Samsung's phone ~ 86.7%. Both phones have same aspect ratio of 20:9.

Memory comparison

Both phones come with 8 GB RAM Nothing Phone 3a Pro (8GB RAM + 256GB) has more Internal Memory (256 GB) than Samsung Galaxy M51 (8GB RAM + 128GB) (128 GB).

Camera comparison

Samsung Galaxy M51 (8GB RAM + 128GB)'s 64 MP Quad Rear Camera outshines Nothing Phone 3a Pro (8GB RAM + 256GB)'s 50 MP + 50 MP + 8 MP Triple Rear Camera in terms of resolution. Nothing Phone 3a Pro (8GB RAM + 256GB) will be better choice if you're looking to click lot of selfies as it has better 50 MP Front Camera in comparison to Samsung Galaxy M51 (8GB RAM + 128GB)'s 32 MP Front Camera.

Technical comparison

Both the phones has Android Operating System but the first one runs on version 15 and the second one on 10 version.

Related Comparisons

Full Comparison


NameNothing Phone 3a Pro (8GB RAM + 256GB)Samsung Galaxy M51 (8GB RAM + 128GB)
General
ModelA059PM51
Sim TypeDual Sim, GSM+GSMDual Sim, GSM+GSM
Dual SimYesYes
Sim SizeNano+Nano SIMNano+Nano SIM
Device TypeSmartphoneSmartphone
Release DateMarch 04, 2025September 10, 2020
In The BoxNothing Phone (3a) Pro, Nothing Cable (c-c) 100 cm, Phone (3a) Pro Screen Protector (pre-applied), SIM tray Ejector Tool, Safety Card
Design
Dimensions77.5 x 163.5 x 8.39 mm76.3 x 163.9 x 9.5 mm
Weight211 g213 g
ColorsBlack, Gray
Display
TypeColor AMOLED Screen (1B Colors)Color Super AMOLED Plus Screen (16M Colors)
TouchYesYes
Size6.77 inches, 1080 x 2392 pixels, 120 Hz6.7 inches, 1080 x 2400 pixels
Aspect Ratio20:920:9
PPI~ 387 PPI~ 386 PPI
Screen to Body Ratio~ 88%~ 86.7%
Glass TypePanda GlassCorning Gorilla Glass 3
FeaturesContrast Ratio: 1,000,000:1, 120 Hz Adaptive Refresh Rate, 1000 Hz Touch Sampling Rate, 2160 Hz Pwm Frequency, 3000 Nits Peak Brightness, 1300 Nits Outdoor Brightness, 800 Nits Typical Brightness
NotchYes, Punch HoleYes, Punch Hole
Memory
RAM8 GB8 GB
Storage256 GB128 GB
Card SlotNoYes, upto 512 GB
Connectivity
GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
5GYes
5G Bandsn1, n2, n3, n5, n7, n8, n12, n20, n28, n38, n40, n41, n48, n66, n77, n78
VoLTEYes, Dual Stand-ByYes, Dual Stand-By
WifiYes, with wifi-hotspotYes, with wifi-hotspot
Wifi VersionWiFi 6,802.11a/b/g/n/ac/ax, 2.4G/5G, 2x2 MIMO, TWT, 8SS, MU-MIMO, OFDMA Wi-Fi Direct, Advanced Hotspot
BluetoothYes, v5.4, A2DP, BLEYes, v5.0, A2DP, LE
USBYes, USB-C v2.0Yes, USB-C v2.0
USB FeaturesUSB Tethering, USB on-the-go, USB Charging, USB StorageUSB Tethering, USB on-the-go, USB Charging
Extra
GPSGPS (L1), GLONASS (G1), BDS (B1I), GALILEO (E1), QZSS (L1)Yes, with A-GPS, GLONASS, GALILEO, BDS
Fingerprint SensorYes, In DisplayYes, Side
Face UnlockYesYes
SensorsAccelerometer, Electronic Compass, Front ambient Light Sensor, Gyroscope, Proximity SensorAccelerometer, Gyro Sensor, Geomagnetic Sensor, RGB Light Sensor, Proximity Sensor, Compass
3.5mm Headphone JackNoYes
NFCYesYes
IP RatingIP64
Dust ResistantYes
Extra FeaturesQualcomm Spectra Image Signal Processor, 2 High-definition Mics, Dual Stereo Speakers, 3 Years of Android Updates, 6 Years of Security Patches, Qualcomm Hexagon NPU, Qualcomm AI Engine, DSP Core: v73 / Fmax: 1.5 GHz, Qualcomm Spectra Image Signal Processor. Glyph Interface, 26 Individually Addressable Zones, 10 New Ringtones and Notification Sounds, Glyph Timer, Essential Notifications, Volume Indicator, Glyph Composer, Glyph Torch, Glyph Progress (Now Supports Google Calendar), Flip to Glyph, Bedtime Schedule, Music Visualisation, Camera Countdown, Glyph Fill Light, Battery
Camera
Rear Camera50 MP ƒ/1.9 (Wide Angle)
24mm (wide), 1/1.57", 1.0µm, dual pixel PDAF, OIS, 84.5° FOV
50 MP ƒ/2.6 (Telephoto)
70mm (periscope telephoto) (15cm - ∞), 1/1.95", 0.8µm, PDAF, OIS, 3x optical zoom, 33.6° FOV
8 MP ƒ/2.2 (Ultra Wide)
15mm, 120˚ (ultrawide), 1/4.0", 1.12µm
64 MP ƒ/1.8 (Wide Angle)
12 MP ƒ/2.2 (Ultra Wide)
5 MP ƒ/2.4 (Depth Sensor)
5 MP ƒ/2.4 (Macro)
Macro
Camera SensorSony IMX682
OISYes
Auto FocusYesYes
FeaturesPanorama, HDR, 3x Optical Zoom, 6x in-sensor Zoom, 60x Ultra ZoomPanorama, HDR
Video Recording4K @ 30 fps UHD, 1080p @ 30/60 fps FHD4K @ 30 fps UHD, 1080p @ 30 fps FHD
FlashYes, LEDYes, LED
Front Camera50 MP ƒ/2.2 (Wide Angle)
24mm (wide), 1/2.76"
Punch Hole, Screen Flash
32 MP ƒ/2 (Wide Angle)
Punch Hole, Screen Flash
Front Video Recording4K @ 30 fps UHD, 1080p @ 30 fps FHD1080p @ 30 fps FHD
Technical
OSAndroid v15Android v10
Custom UINothing OS 3.1
ChipsetQualcomm Snapdragon 7s Gen 3Qualcomm Snapdragon 730G
CPU2.5 GHz, Octa Core Processor2.2 GHz, Octa Core Processor
Core Details1x2.5 GHz Cortex-A720 & 3x2.4 GHz Cortex-A720 & 4x1.8 GHz Cortex-A5202x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver
GPUAdreno 710 (940 MHz)Adreno 618
JavaNoNo
BrowserYes, supports HTML5Yes, supports HTML5
Multimedia
SupportsJPEG, PNG, BMP, GIF, WEB, HEIF, HEIC, DNG
EmailYesYes
MusicMP3, AAC, AAC+, WMA, AMR-NB, AMR-WB, WAV, FLAC, APE, OGG, MID, M4A, IMY, AC3, EAC3, EAC3-JOC, AC4MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA
VideoMKV, MOV, MP4, H.265 (HEVC), AVI, WMV, TS, 3GP, FLV, WEBMMP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM
FM RadioNoYes
Document ReaderYesYes
Battery
TypeNon-Removable BatteryNon-Removable Battery
Size5000 mAh7000 mAh, Li-Po Battery
Fast ChargingYes, 50W Fast ChargingYes, 25W Fast Charging
Reverse ChargingYes, 7.5WYes
Talk Time64 hours
Music Playback Time182 hours

Related Lists