Huawei Nova 15 vs Nova 12

66 out of 100
Huawei Nova 15
VS
55 out of 100
Huawei Nova 12

Here we compared two mid-range smartphones: the 6.7-inch Huawei Nova 15 (with HiSilicon Kirin 8000) that was released on December 22, 2025, against the Huawei Nova 12, which is powered by HiSilicon Kirin 830 and came out 2 years and 1 month before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.

Select the amount of RAM to evaluate performance and value for money more precisely
Memory

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Huawei Nova 15
  • Water-resistant body (IP65 classification)
  • The rear camera has a 3x optical zoom
  • Comes with 1400 mAh larger battery capacity: 6000 vs 4600 mAh
  • 53% better performance in AnTuTu Benchmark (1033K versus 676K)
  • Newer Bluetooth version (v6.0)
  • Has 50% more RAM: 12GB versus 8GB
  • Optical image stabilization
  • Supports higher wattage charging (100W versus 66W)
  • The phone is 2 years and 1 month newer
  • Compatible with Wi-Fi 7 wireless networks
  • Has a built-in infrared port
Reasons to consider the Huawei Nova 12
  • 17% faster in single-core GeekBench 6 test: 1040 and 887 points

Review

Evaluation of Huawei Nova 15 and Nova 12 crucial features
Display
Screen quality, color accuracy, brightness
Camera
Photo and video recording quality
74*
55*
Performance
CPU and memory performance (apps, system)
Gaming
Capabilities for playing modern games
Battery
Battery life, charging type and speed
77*
55*
Connectivity
Networks, ports, data transmission
Scores with a red asterisk (*) are approximate and may change in the future as we gather more data.
NanoReview Score
Final comparison evaluation
66*
55*
Select your primary usage scenario to get a more accurate NanoReview Score
📱 Primary usage:

Value for money (Beta)

Should I update?
No 68% Yes
Yes, we think most users will notice the upgrade.
Updating from Huawei Nova 12 to Huawei Nova 15 makes sense and should feel noticeably better in daily use.
Main improvements: battery life, camera, and connectivity.
Be aware: the newer phone is weaker in gaming.

Tests and specifications

Comparison table of technical specifications and tests
Phone:
vs

Display

Type OLED OLED
Size 6.7 inches 6.7 inches
Resolution 1084 x 2412 pixels 1084 x 2412 pixels
Aspect ratio 20:9 20:9
PPI 395 ppi 395 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (1-120 Hz) No
Max rated brightness - 1200 nits
HDR support Yes, HDR10 Yes, HDR10
Touch sampling rate - 300 Hz
Screen protection Aluminosilicate glass Tempered glass
Screen-to-body ratio 88.6% 89%
Display features - DCI-P3
- Always-On Display
- DC Dimming
- DCI-P3
- Always-On Display
- DC Dimming

Design and build

Height 161.87 mm (6.37 inches) 161.54 mm (6.36 inches)
Width 75.5 mm (2.97 inches) 75.36 mm (2.97 inches)
Thickness 7.2 mm (0.28 inches) 6.98 mm (0.27 inches)
Weight 196 g (6.91 oz) 191 g (6.74 oz)
Waterproof IP65 No
Advanced cooling Vapor chamber -
Rear material Plastic Plastic
Frame material Metal Plastic
Colors White, Black, Green, Purple White, Black, Blue
Fingerprint scanner Yes, in-button Yes, in-display
Screen-to-body ratio
88.6%
89%

Performance

Chipset specifications of Huawei Nova 15 and Huawei Nova 12
SoC
Chipset HiSilicon Kirin 8000 HiSilicon Kirin 830
Max clock 2400 MHz 2400 MHz
CPU cores 8 (1 + 3 + 4) -
Architecture - 4 cores at 1.3 GHz:
- 3 cores at 2.05 GHz:
- 1 core at 2.285 GHz:
-
Manufacturing SMIC -
Lithography process 7 nanometers -
Neural processor (NPU) Da Vinci -
GPU
Graphics Mali-G610 MP4 -
GPU shading units 1024 -
GPU clock 840 MHz -
FLOPS ~860.2 GFLOPS -

Benchmarks

Benchmark comparison of Huawei Nova 15 and Huawei Nova 12
Geekbench 6 (Single-Core)
887
Nova 12 +17%
1040
Geekbench 6 (Multi-Core)
2610
Nova 12 +14%
2988
Single-core score 887 1040
Multi-core score 2610 2988
AnTuTu Benchmark 11
Nova 15 +53%
1033121
676832
CPU 427262 261966
GPU 99555 103056
Memory 216046 132599
UX 290258 179211
Total score 1033121 676832
Samples Less than 3 Less than 3

Memory

RAM
RAM size 12 GB 8 GB
Memory type LPDDR5 LPDDR5
Memory clock - 3200 MHz
Channels 4 4
Storage
Storage size 256 GB 256 GB
Storage type - UFS 3.1
Memory card No No

Software

Operating system HarmonyOS 6 Android 14
ROM - HarmonyOS 4.0

Battery

Capacity 6000 mAh 4600 mAh
Max charge power 100 W 66 W
Battery type Silicon-Carbon (Si/C) Li-Po
Replaceable No No
Wireless charging No No
Reverse charging Yes Yes
Bypass charging No -
Fast charging Yes Yes (50% in 9 min)
Full charging time - 0:23 hr

Main camera

Matrix 50 megapixels 50 megapixels
Image resolution 8192 x 6144 8192 x 6144
Zoom Optical, 3x Digital
Flash LED LED
Stabilization Optical Digital
8K video recording No No
4K video recording Up to 30FPS Up to 30FPS
1080p video recording Up to 60FPS Up to 60FPS
Slow motion - 240 FPS (720p)
Angle of widest lens - 112°
Lenses 1) Standard: 50 MP
2) Telephoto: 12 MP
1) Standard: 50 MP
2) Ultrawide: 8 MP
Camera features - Bokeh mode
- Pro mode
- Bokeh mode
- Pro mode
Standard lens
Image resolution 50 MP 50 MP
Aperture f/1.9 f/1.9
Focal length 23 mm -
Sensor - Omnivision OV50E
Sensor size 1/1.56" (≈ 0.64 inch) 1/1.55" (≈ 0.65 inch)
Pixel size - 1 micron
Autofocus Phase autofocus (Dual Pixel) Laser autofocus
Stabilization Optical Digital
Telephoto lens
Image resolution 12 MP -
Aperture f/2.4 -
Focal length 69 mm -
Stabilization Digital -
Ultra-wide lens
Image resolution - 8 MP
Aperture - f/2.2
Stabilization - Digital

Selfie camera

Megapixels 50 megapixels 60 megapixels
Image resolution 8192 x 6144 8960 x 6720
Aperture f/2.4 f/2.4
Focal length - 17 mm
Sensor - Omnivision OV60A
Sensor size 1/2.5" (≈ 0.4 inch) 1/2.8" (≈ 0.36 inch)
Pixel size - 0.61 micron
Autofocus Phase autofocus (Dual Pixel) No
Stabilization Digital Digital
Video resolution 2160p (4K) at 30 FPS 2160p (4K) at 30 FPS
Depth sensor (TOF 3D) No No

Connectivity

Wi-Fi standard Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) Wi-Fi 6 (802.11 a/b/g/n/ac/ax)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 6.0 5.2
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 -
GPS GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC GPS, GLONASS, Beidou, Galileo, QZSS
NFC* Yes Yes
Infrared port Yes No
Network
Number of SIM* 2 2
Type of SIM card Nano Nano
Multi SIM mode Standby Standby
eSIM support* No No
Hybrid slot No No
LTE Cat* - 18
5G support Yes No

Sound

Speakers Stereo Stereo
Headphone audio jack No No
FM radio No No
Dolby Atmos No No

Other

Category Mid-range Mid-range
Announced December 2025 December 2023
Release date December 2025 January 2024
Launch price (MSRP) $400 $490
Successor - - Huawei Nova 15
Sensors - Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
Bundled charger Yes, 100 W Yes, 66 W
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

Conclusion

After analyzing all the data, we think that the Huawei Nova 15 is definitely a better buy.

Cast your vote

So, which phone would you choose?
0 (0%)
0 (0%)
Total votes: < 1

User opinions

You can share your opinion or ask a question in the comments below
🌐 Register your profile and become part of NanoReview community!