Samsung Galaxy M51 vs Nothing Phone (4a): Side by Side Specs Comparison

This is a side-by-side specs comparison of the Samsung Galaxy M51 and Nothing Phone (4a) smartphones.

The Samsung Galaxy M51 features a 6.67-inch display, 64MP main camera, 7,000mAh battery, 25W fast charging and Qualcomm Snapdragon 730G chipset.

Meanwhile, the Nothing Phone (4a) features a slightly larger 6.78-inch display, 3.5x optical zoom, 5,080mAh battery, 50W fast charging and IP64 dust & water resistance. It is slightly more expensive.

Specs Samsung Galaxy M51 Nothing Phone (4a)
Picture & Ratings Samsung Galaxy M51
3.3/5 stars (90)
× Nothing Phone (4a)
4.2/5 stars (5)
Design and Display
Display 6.67-inch FHD+ Super AMOLED Plus Display (1080 x 2400 Pixels 393 ppi) with Corning Gorilla Glass 3, 20:9 Aspect Ratio and Punch-hole 6.78-inch ~ AMOLED Display (1224 x 2720 Pixels, 440 ppi) with Corning Gorilla Glass 7i, 120Hz Refresh Rate, 800nits typical brightness, 4500nits peak, 2160Hz PWM and punch-hole
Size 163.9 x 76.3 x 9.5 mm 163.9 x 77.5 x 8.5 mm
Weight 213 g 205 g
Build Glossy Plastic Glass front and back
Durability IP64 dust and splash resistance
Colors Black and White Black, White, Blue, Pink
Our pick: Nothing Phone (4a)
The Nothing Phone (4a) has a larger and sharper display. It also has better build materials and is lighter, thinner, and more durable.
Performance
Chipset Qualcomm Snapdragon 730G Qualcomm Snapdragon 7s Gen 4 (4 nm)
CPU Octa Core CPU
2x Kryo 470 Gold @ 2.2GHz & 6x Kryo 470 Silver @ 1.8GHz
Octa Core CPU
1x Cortex-A720 @ 2.7GHz , 3x Cortex-A720 @ 2.4GHz & 4x Cortex-A520 @ 1.8GHz
GPU Adreno 618 Adreno 810
RAM 8 GB 8GB or 12GB of RAM
Storage 128GB 128GB or 256GB
Expansion 512GB via microSD None
OS Android 10 with One UI Android 16 with Nothing OS 4.1
Our pick: Nothing Phone (4a)
The Nothing Phone (4a) has better performance and a higher RAM capacity.
Cameras
Rear Camera Quad Cameras:
64MP Main Camera (f/1.8 Aperture, PD Autofocus)
12MP Ultra-wide (f/2.2 Aperture, 123˚ FoV)
5MP Macro (f/2.4 Aperture)
5MP Depth Sensor
-LED Flash
-4K Video Recording
Triple Cameras:
50MP Main Camera (f/1.88 Aperture, Autofocus, OIS)
50MP Periscope Telephoto (f/2.88 Aperture, Autofocus, OIS, 3.5x Optical Zoom)
8MP Ultrawide (f/2.2 Aperture, 120˚ FoV)
-LED Flash
-Up to 4K video recording, OIS/EIS video stabilization
Front Camera 32 Megapixels (f/2.0 Aperture)
- 4K Video Recording
32 Megapixels (f/2.2 Aperture)
- Up to 1080p video recording
Our pick: Nothing Phone (4a)

Nothing Phone (4a) has the advantage for zoom photography with a periscope telephoto camera with 3.5x optical zoom and optical image stabilization. However, Samsung Galaxy M51 has an advantage for selfies with better front video recording capabilities.
Connectivity
Networks 4G LTE (700MHz), 3G HSPA+, 2G EDGE & GPRS Networks 5G, 4G LTE (with VoLTE), 3G HSPA+, 2G EDGE & GPRS Networks
Wi-Fi Wi-Fi 802.11 b/g/n/ac (Dual Band) Wi-Fi 802.11 b/g/n/ac/ax/6 (dual band)
SIM Dual SIM (Nano-SIM) Dual SIM (Nano-SIM)
NFC Yes Yes
Bluetooth Bluetooth 5.0 Bluetooth 5.4
Infrared
Location A-GPS, GLONASS, Galileo & BeiDou GPS, GLONASS, GALILEO, BeiDou, QZSS
Our pick: Nothing Phone (4a)
The Nothing Phone (4a) has better cellular connectivity.
Audio and Features
USB OTG Yes Yes
USB USB Type-C USB Type-C
3.5mm Audio Jack Yes No
Audio Enhancement None Stereo Dual Speakers
FM Radio No No
Sensors Face Recognition & Fingerprint Sensor
Proximity Sensor & Ambient Light Sensor
Compass, Gyroscope & Accelerometer
Face Recognition & Fingerprint Sensor
Proximity Sensor & Ambient Light Sensor
Compass, Gyroscope & Accelerometer
Multi-function mini-LEDs at the back (Glyph Bar)
Our pick: Nothing Phone (4a)
Based on the specs, it has stereo speakers.
Battery and Charging
Battery 7000 mAh Li-Po Battery (Non-removable) 5080 mAh (Non-removable)
Charging 25W Charging Rate 50W Fast Charging (100% in 64 minutes)
7.5W Reverse charging
Our pick: Samsung Galaxy M51
The Samsung Galaxy M51 has a larger battery capacity.
Price and Availability
Price 19,990.00 - Official Price in the Philippines 21,990.00 - Official price of 8GB+128GB version in the Philippines
24,990.00 - Official price of 8GB+256GB version in the Philippines
28,990.00 - Official price of 12GB+256GB version in the Philippines
Release Date September 2020 March 28, 2026
Buy Online

Check Samsung Galaxy M51 promos on
Shopee Lazada Amazon


Check Nothing Phone (4a) promos on
Shopee Lazada Amazon




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