Home Phone comparison Realme P3 Ultra 5G and Asus Zenfone 12 Ultra - Which is better?

Realme P3 Ultra 5G vs Asus Zenfone 12 Ultra

75 out 100
Realme P3 Ultra 5G
VS
85 out 100
Asus Zenfone 12 Ultra
Realme P3 Ultra 5G
Asus Zenfone 12 Ultra

Compared 2 smartphones : Realme P3 Ultra 5G Manufactured in March, 2025, with display 6.83 with chipsetMediaTek Dimensity 8350 Ultra, vs Asus Zenfone 12 Ultra, Manufactured in February, 2025 with chipsetQualcomm Snapdragon 8 Elite. Below are specs, tests, pros and cons for each device

  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery Life
  6. Cameras
  7. Comments (0)

Key Differences

Device key advantages
Reasons to choose Realme P3 Ultra 5G
  • Larger display: 6.83in
  • Higher pixel density: 450ppi
  • Lighter design: 183g vs 220g
  • Higher battery capacity: 6000mAh vs 5500mAh
  • Supports Dolby Atmos
  • Infrared port
  • Includes charger
Reasons to choose Asus Zenfone 12 Ultra
  • Higher refresh rate: 144Hz
  • Supports newer USB: 3.2 vs 2
  • Built-in eSIM

Versions

Available versions and configurations
Memory Options - 8/128 GB
- 8/256 GB
- 12/256 GB
- 12/512 GB		 - 12/256 GB
- 16/512 GB

Review

Key Specs Realme P3 Ultra 5G and Asus Zenfone 12 Ultra
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.
Customize your score
Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison
Smartphones:
Realme P3 Ultra 5G
vs
Zenfone 12 Ultra

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.83 in 6.78 in
Resolution 1272x2800 pixels 1080x2400 pixels
Aspect ratio 20:9 20:9
Pixel density 450 ppi 388 ppi
Refresh rate 120 Hz 144 Hz
Adaptive refresh rate Yes (60-120 Hz) Yes
Max brightness 1500 nits 2500 nits
HDR support n/a Yes HDR10+
Touch Sampling Rate 240 Hz n/a
Screen-to-body ratio 89.8 % 88 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Realme P3 Ultra 5G
n/a
Asus Zenfone 12 Ultra
1953 nits

Design & Build

Design and ergonomics comparison
Height 163.1 mm (6.42 in) 163.8 mm (6.45 in)
Width 76.9 mm (3.03 in) 77 mm (3.03 in)
Thickness 7.38 mm (0.29 in) 8.9 mm (0.35 in)
Weight 183 g (6.46 oz) 220 g (7.76 oz)
Water resistance IP69 IP68
Cooling system n/a Vapor chamber
Back panel Plastic Glass
Frame Metal Metal
Colors - White
- Blue
- Red		 - White
- Black
- Green
- Yellow
Fingerprint sensor Yes In-Display Yes In-Display
Screen-to-body ratio
Realme P3 Ultra 5G
89.8 %
Asus Zenfone 12 Ultra
88 %

Performance

Testing Realme P3 Ultra 5G and Asus Zenfone 12 Ultra In benchmarks
Processor
Chipset MediaTek Dimensity 8350 Ultra Qualcomm Snapdragon 8 Elite
Max Frequency 3350 MHz 4320 MHz
CPU Cores 8 (1 + 3 + 4) 8 (2 + 6)
Architecture - 4/2.2 (Cortex-A510)
- 3/3.2 (Cortex-A715)
- 1/3.35 (Cortex-A715)		 - 6/3.53 (Oryon (Phoenix M))
- 2/4.32 (Oryon (Phoenix L))
Process TSMC TSMC
Transistor Size 4 nm 3 nm
Neural Processor MediaTek APU 780 Hexagon
Graphics Mali-G615 MP6 Adreno 830
GPU Cores 768 1536
GPU Frequency 1400 MHz 1100 MHz
FLOPS 2150.4 GFLOPS 3379.2 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Realme P3 Ultra 5G
1216
Asus Zenfone 12 Ultra
3164
Geekbench 6 (Multi-Core)
Realme P3 Ultra 5G
4012
Asus Zenfone 12 Ultra
9880
Geekbench 6 (Single-Core)12163164
Geekbench 6 (Multi-Core)40129880
Geekbench Compute (GPU)861126325
Sources: Geekbench v6 [Realme P3 Ultra 5G], [Asus Zenfone 12 Ultra]
AnTuTu 10
AnTuTu 10
Realme P3 Ultra 5G
1433933
Asus Zenfone 12 Ultra
2853794
CPU318871610195
GPU5514931227773
Memory276524546153
UX287045469673
NanoReview Score14339332853794

Memory

RAM
RAM Size - 8 GB
- 12 GB		 - 12 GB
- 16 GB
Memory Type LPDDR5X LPDDR5X
Memory Frequency 4200 MHz 5333 MHz
Channels 4 2
Storage
Storage Capacity- 128 GB
- 256 GB		- 256 GB
- 512 GB
Storage TypeUFS 3.1UFS 4.0
Memory CardNoNo

Software

OS Android 15 Android 15
UI Skin Realme UI 6.0 n/a

Battery

Volume 6000 mAh 5500 mAh
Max Charging Power 80 W 65 W
Battery Type Silicon Carbon (Si/C) Li-Po
Removable No No
Wireless Charging No Yes (15 W)
Reverse Charging Yes Yes
Fast Charging Yes (76% in 30 min) Yes (77% in 30 min)
Full Charge Time 1:00 h 0:45 h
Battery Life Test
Battery Life
Realme P3 Ultra 5G
n/a
Asus Zenfone 12 Ultra
21:58
Web Browsingn/a09:46 h
Video Playbackn/a12:28 h
Gamesn/a07:02 h
Standby Moden/a98 h

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels 8192x6144 pixels
Zoom Digital Optical, 3x
Flash LED LED
Stabilization Optical Optical
8K Recording No Yes (Up to 30 fps)
4K Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 240 fps (720p) 480 fps (720p)
Wide-angle lens 112 ° 120 °
Lenses count Standard: 50 MP
Ultra-wide: 8 MP		 Standard: 50 MP
Telephoto: 32 MP
Ultra-wide: 13 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix50 MP50 MP
Aperturef/1.8f/1.9
Focal length24 mm24 mm
SensorSony IMX896Sony LYT-700
Sensor size1/1.561/1.56
Pixel size1 μm1 μm
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalOptical
Telephoto
Matrixn/a32 MP
Aperturen/af/2.4
Focal lengthn/a65 mm
Sensor sizen/a1/3.2
Pixel sizen/a0.7 μm
Stabilizationn/aOptical
Ultra-wide lens
Matrix8 MP13 MP
Aperturef/2.2f/2.2
Focal length16 mm13 mm
SensorOmnivision OV08D10n/a
Sensor size1/4.01/3.0
Pixel size1.12 μm1.12 μm
StabilizationDigitalDigital

Front camera

Matrix 16 MP 32 MP
Photo resolution 4920x3264 pixels 3264x2448 pixels
Aperture f/2.4 f/2.5
Focal length 23 mm 22 mm
Sensor Sony IMX480 CMOS
Sensor size 1/3.09 1/3.2
Pixel size 1 μm 0.7 μm
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 60 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 7 (802.11 a/b/g/n/ac/ax/be)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display		 - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.4 5.4
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 2 3.2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- OTG
DisplayPort No n/a
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC
NFC* Varies by region Yes
Infrared Port Yes No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoYes
Hybrid SlotNoNo
2G BandsGSM (850/900/1800/1900)GSM 850 / 900 / 1800 / 1900MHz
3G BandsWCDMA (850/900/1700/1900/2100)WCDMA 800 / 850 / 900 / 1700 / 1900 / 2100MHz
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B26/B28/B38/B40/B41/B66)LTE (B1/B2/B3/B4/B5/B7/B8/B12/B17/B18/B19/B20/B25/B26/B28/B32/B34/B38/B39/B40/B41/B42/B43/B48/B66)
LTE categoryn/a20
5G SupportYesYes

Sound

Speakers Stereo Stereo
3.5 mm Jack No Yes
FM Radio No No
Dolby Atmos Yes No

Other

Class Mid-range Flagship
Announced March, 2025 yr February, 2025 yr
Release Date March, 2025 yr February, 2025 yr
Launch Price ($) 315 999
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Hall Sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 80 W No
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Asus Zenfone 12 Ultra the clear winner in this comparison.

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