Nothing Phone (3a) vs Realme 16x 5G

Compared 2 smartphones : Nothing Phone (3a) Manufactured in March, 2025, with display 6.77 with chipsetQualcomm Snapdragon 7s Gen 3, vs Realme 16x 5G, Manufactured in August, 2026 with chipsetMediaTek Dimensity 6300. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Nothing Phone (3a)
  • Higher pixel density: 387ppi
  • Lighter design: 201g vs 217g
  • Newer Bluetooth version: 5.4 vs 5.3
Reasons to choose Realme 16x 5G
  • Larger display: 6.81in
  • Higher refresh rate: 144Hz
  • Higher battery capacity: 7000mAh vs 5000mAh
  • Includes charger

Versions

Available versions and configurations
Memory Options - 8/128 GB
- 8/256 GB
- 12/256 GB
- 4/128 GB
- 6/128 GB
- 6/256 GB

Review

Key Specs Nothing Phone (3a) and Realme 16x 5G
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
NanoReview Score
Overall score by NanoReview
Adjust each parameter’s importance to find the best match for you.
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Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison

Display

Display quality comparison
Type AMOLED IPS LCD
Size 6.77 in 6.81 in
Resolution 1080x2392 pixels 720x1570 pixels
Aspect ratio n/a 19.5:9
Pixel density 387 ppi 254 ppi
Refresh rate 120 Hz 144 Hz
Adaptive refresh rate Yes (60-120 Hz) Yes
Max brightness 1300 nits 975 nits
HDR support Yes HDR10+ No
Touch Sampling Rate n/a 180 Hz
Screen-to-body ratio 88 % 87.5 %
Features - DCI-P3
- Always-On Display
- DC dimming
n/a
Display test
Peak brightness (auto)
Nothing Phone (3a)
1272 nits
Realme 16x 5G
n/a

Design & Build

Design and ergonomics comparison
Height 163.52 mm (6.44 in) 166.5 mm (6.56 in)
Width 77.5 mm (3.05 in) 78.2 mm (3.08 in)
Thickness 8.35 mm (0.33 in) 8.8 mm (0.35 in)
Weight 201 g (7.09 oz) 217 g (7.65 oz)
Water resistance IP64 IP65
Cooling system Vapor chamber n/a
Back panel n/a Plastic
Frame n/a Plastic
Colors - White
- Black
- Blue
- White
- Brown
Fingerprint sensor Yes In-Display Yes, In-Button
Screen-to-body ratio
Nothing Phone (3a)
88 %
Realme 16x 5G
87.5 %

Performance

Testing Nothing Phone (3a) and Realme 16x 5G In benchmarks
Processor
Chipset Qualcomm Snapdragon 7s Gen 3 MediaTek Dimensity 6300
Max Frequency 2500 MHz 2400 MHz
CPU Cores 8 (1 + 3 + 4) 8 (2 + 6)
Architecture - 4/1.8 (Kryo Silver (Cortex-A520))
- 3/2.4 (Kryo Gold (Cortex-A720))
- 1/2.5 (Kryo Prime (Cortex-A720))
- 6/2 (Cortex-A55)
- 2/2.4 (Cortex-A76)
Process TSMC TSMC
Transistor Size 4 nm 6 nm
Neural Processor Yes Yes
Graphics Adreno 810 n/a
GPU Cores 256 n/a
GPU Frequency 1050 MHz n/a
FLOPS 537.6 GFLOPS n/a
GeekBench v6
Geekbench 6 (Single-Core)
Nothing Phone (3a)
1178
Realme 16x 5G
770
Geekbench 6 (Multi-Core)
Nothing Phone (3a)
3214
Realme 16x 5G
1946
Geekbench 6 (Single-Core)1178770
Geekbench 6 (Multi-Core)32141946
Geekbench Compute (GPU)4435n/a
AnTuTu 10
AnTuTu 10
Nothing Phone (3a)
708353
Realme 16x 5G
611679
CPU215621238202
GPU19771547858
Memory145649122581
UX149368203038
NanoReview Score708353611679

Memory

RAM
RAM Size - 8 GB
- 12 GB
4 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 2133 MHz 2133 MHz
Channels 4 2
Storage
Storage Capacity- 128 GB
- 256 GB
128 GB
Storage TypeUFS 2.2UFS 2.2
Memory CardNoMicroSD

Software

OS Android 15 Android 16
UI Skin Nothing OS 3.1 Realme UI 7.0

Battery

Volume 5000 mAh 7000 mAh
Max Charging Power 50 W 45 W
Battery Type Li-Po Silicon Carbon (Si/C)
Removable No No
Wireless Charging No No
Reverse Charging No Yes
Fast Charging Yes (61% in 30 min) Yes
Full Charge Time 1:06 h n/a
Battery Life Test
Battery Life
Nothing Phone (3a)
25:03
Realme 16x 5G
n/a
Web Browsing08:06 hn/a
Video Playback16:25 hn/a
Games05:49 hn/a
Standby Mode131 hn/a

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels 8192x6144 pixels
Zoom Optical, 2x Digital
Flash LED LED
Stabilization Optical Digital
8K Recording No No
4K Recording Yes (Up to 30 fps) No
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 240 fps (720p) 120 fps (720p)
Wide-angle lens 120 ° n/a
Lenses count Standard: 50 MP
Telephoto: 50 MP
Ultra-wide: 8 MP
Standard: 50 MP
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
Main lens
Matrix50 MP50 MP
Aperturef/1.9f/1.8
Focal length24 mmn/a
SensorSony LYT-600n/a
Sensor size1/1.56n/a
Pixel size1 μmn/a
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalDigital
Telephoto
Matrix50 MPn/a
Aperturef/2.6n/a
Focal length50 mmn/a
Sensor size1/2.74n/a
Pixel size0.64 μmn/a
StabilizationOpticaln/a
Ultra-wide lens
Matrix8 MPn/a
Aperturef/2.2n/a
Focal length15 mmn/a
SensorSony IMX355n/a
Sensor size1/4.0n/a
Pixel size1.12 μmn/a
StabilizationDigitaln/a

Front camera

Matrix 32 MP 8 MP
Aperture f/2.2 f/2.0
Focal length 22 mm n/a
Sensor CMOS CMOS
Sensor size 1/3.44 n/a
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 6 (802.11 a/b/g/n/ac/ax) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.4 5.3
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode
- OTG
- Charging
- USB Storage Mode
- OTG
DisplayPort No No
GPS - GPS
- GLONASS
- Galileo
- QZSS
- GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Yes No
Infrared Port No No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoYes
2G BandsGSM 850/900/1800/1900GSM 850/900/1800MHz
3G BandsUMTS 1, 2, 4, 5, 6, 8, 19WCDMA 1/5/8
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B17/B18/B19/B20/B26/B28/B38/B40/B41/B42/B48/B66)LTE (B1/B3/B5/B8/B40/B41)
5G SupportYesYes

Sound

Speakers Stereo n/a
3.5 mm Jack No No
FM Radio No No
Dolby Atmos n/a No

Other

Class Mid-range Mid-range
Announced March, 2025 yr August, 2026 yr
Release Date March, 2025 yr August, 2026 yr
Launch Price ($) 329 n/a
MSRP ($) n/a 250
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included No Yes, 45 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Nothing Phone (3a) the clear winner in this comparison.

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