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Nothing Phone (3a)

Nothing Phone (3a) Comparison & Specs

Nothing Phone (3a)

  • Snapdragon 7s Gen 3

    4 nm

  • 5000 mAh

    50W

  • 6.77"

    1080 x 2392 pixels

  • 50 MP

    4K@30fps

  • Specs

Realme C75 5G

Realme C75 5G Comparison & Specs

Realme C75 5G

  • Dimensity 6300

    6 nm

  • 6000 mAh

    45W

  • 6.67"

    720 x 1604 pixels

  • 32 MP

    1080p@30fps

  • Specs
Nothing Phone (3a) Comparison & Specs

Nothing Phone (3a)

Realme C75 5G Comparison & Specs

Realme C75 5G

General
Launch Date
March 04, 2025
May 02, 2025
Availability
Available Now
Available Now
Operating System (OS)
Android 15
Android 15
Custom UI
Nothing OS 3.1
Realme UI 6.0
OS Updates
3 Years (until Android 18)
2 Years (until Android 17)
Security Updates
6 Years (until 2031)
3 Years (until 2028)
AI Features
Circle to Search
Body
Dimensions
163.5 x 77.5 x 8.4 mm
165.7 x 76.2 x 7.9 mm
Thickness
8.4 mm
7.9 mm
Weight
201 g
190 g
Build Details
Glass Back, , 3 LED light strips on the back
IP Rating
IP64 (dust tight and water resistant)
IP64 (Dust-tight and water-resistant (protected against splashes), drop-resistant up to 2 meters, MIL-STD-810H compliant.*)
Display
Size
6.77 inches
6.67 inches
Type
AMOLED, 1B colors, HDR10+, Ultra HDR image support
IPS LCD
Refresh Rate
120 Hz
120 Hz
Peak Brightness
3000 nits
625 nits
Resolution
1080 x 2392 pixels
720 x 1604 pixels
Pixel Density
387 ppi
264 ppi
Aspect Ratio
20:9
20:9
Screen to Body Ratio
88.0 %
84.9 %
Performance
Chipset¹
Qualcomm Snapdragon 7s Gen 3
Mediatek Dimensity 6300
Process Size
4 nm
6 nm
CPU
Octa-core
1x2.5 GHz Cortex-A720
3x2.4 GHz Cortex-A720
4x1.8 GHz Cortex-A520
Octa-core
2x2.4 GHz Cortex-A76
6x2.0 GHz Cortex-A55
GPU
Adreno 710 (940 MHz)
Mali-G57 MC2
RAM & Storage
8GB 128GB (UFS 2.2)
8GB 256GB (UFS 2.2)
4GB 128GB
6GB 128GB
RAM Type
LPDDR4X
Expandable Memory
No
Yes
Camera
Main Camera
50 MP
f/1.9, 24mm (wide), 1/1.57", 1.0µm, PDAF, OIS

50 MP
f/2.0, 50mm (telephoto), 1/2.74", 0.64µm, PDAF (25cm - ∞), 2x optical zoom

8 MP
f/2.2, 15mm, 120˚ (ultrawide), 1/4.0", 1.12µm
32 MP
f/1.8, 27mm (wide), 1/3.1", GalaxyCoreGC32E2, PDAF
OIS
Yes
No
Features
LED flash, panorama, HDR
LED flash, panorama
Video Recording
4K@30fps
1080p@30/60/120fps
1080p@30fps
Selfie Camera
32 MP
f/2.2, 22mm (wide), 1/3.44"
8 MP
f/2.0, (wide)
Selfie Features
Panorama
Selfie Video Recording
1080p@30fps
1080p@30fps
Connectivity
SIM
Dual SIM, GSM+GSM
SIM1: Nano, SIM2: Nano
Dual SIM
SIM1: Nano, SIM2: Nano (Hybrid)
5G Support
Yes

16 5G bands
n1, n2, n3, n5, n7, n8, n12, n20, n28, n38, n40, n41, n48, n66, n77, n78
Yes

9 5G bands
n1, n3, n5, n8, n28, n40, n41, n77, n78
VoLTE
Yes
Yes
Wi-Fi
Wi-Fi 6
Wi-Fi 5
Wi-Fi Details
802.11 a/b/g/n/ac/ax 5GHz, MIMO
802.11 a/b/g/n/ac 5GHz
Wi-Fi Features
Wi-Fi Direct, Mobile Hotspot
Mobile Hotspot
USB
USB Type-C 2.0, OTG
USB Type-C 2.0, OTG
Bluetooth
5.4
5.3
NFC
Yes
No
GPS
Yes with A-GPS, Glonass
Yes with A-GPS, Glonass
Infrared
No
No
UWB (Ultra Wideband)
No
No
Battery
Capacity
5000 mAh
6000 mAh
Type
Li-Po
Removable
No
No
Wired charging
50W
45W
Charging Speed
50% in 19 min
Reverse Wired Charging
No
No
Wireless Charging
No
No
Reverse Wireless Charging
No
No
Charger in the Box
No
Yes
Sound
Stereo Speakers
Yes
No
3.5mm Headphone Jack
No
Yes
FM Radio
No
No
Extra Features
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Side-mounted fingerprint sensor, accelerometer, proximity, compass
Colors and Pricing
Colors
Black, White, Blue
Midnight Lily, Purple Blossom, Lily White
Price in India
₹22550
₹11899
FAQs

In this performance comparison, the Nothing Phone (3a) with its Qualcomm Snapdragon 7s Gen 3 (4nm) performs better than the Realme C75 5G with the Mediatek Dimensity 6300 (6nm), thanks to superior chipset efficiency.

Nothing Phone (3a) launched with Android 15 and will receive updates until Android 18, whereas Realme C75 5G launched with Android 15 and will get Android 17. Nothing Phone (3a) will get security updates until 2031 (approx. 6 years), while Realme C75 5G is supported till 2028.

Nothing Phone (3a) features a superior AMOLED display, while Realme C75 5G comes with an LCD panel. Both smartphones offer the same 120 Hz refresh rate. Nothing Phone (3a) also boasts a brighter screen with 3000 nits of peak brightness, enhancing outdoor visibility. Notably, Nothing Phone (3a) offers a higher screen resolution, resulting in sharper visuals and more detailed content.

Realme C75 5G features a larger 6000 mAh battery, potentially delivering better battery life. Nothing Phone (3a) also supports faster wired charging at 50W, compared to 45W on Realme C75 5G.

Both phones feature the same IP64 rating for water and dust resistance.

¹ Scores can vary even with the same chipset due to RAM, thermals, and software optimization.