ZTE Axon 40 Ultra vs vivo iQOO 12 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date May 13, 2022 November 14, 2023
Release Year 2022 2023

Physical

Volume 100.96 cm³ 100.33 cm³
Screen Size to Weight Ratio 3.33 "/g 3.42 "/g
Weight 204 g 198.5 g
Height 163.3 mm 163.2 mm
Width 73.6 mm 75.9 mm
Thickness 8.4 mm 8.1 mm
Foldable Design No No
Available Colors
  • Silver
  • Gold
  • Black
  • Black
  • Red
  • White (BMW M branding)

Display

Screen Size 6.8 " 6.78 "
Resolution 1116 x 2480 1260 x 2800
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 92.9 % 89.6 %
Pixel Density 400 PPI 453 PPI
Refresh Rate 120 Hz 144 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1400 nits
Peak Brightness 1500 nits 3000 nits

Hardware

Battery Capacity per Screen Area 108.13 mAh/in² 108.77 mAh/in²
Battery Density 49.53 mAh/cm³ 49.83 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Adreno 730 Adreno 750

Connectivity

USB Version 3.1 2.0
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.1, OTG USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 12 14
Maximum OS Version 13 16

Comparison Summary

Okay, let's dive into a detailed comparison of the ZTE Axon 40 Ultra and the vivo iQOO 12. I'll break down the specs, discuss what they mean for real-world use, and help you figure out which of these phones might be the better fit for you.

1. Specifications Breakdown

Here's a comprehensive look at how these two phones stack up, with a focus on what each specification actually means for your daily experience:

FeatureZTE Axon 40 Ultravivo iQOO 12Real-World Implications
Design
Dimensions163.3 x 73.6 x 8.4 mm163.2 x 75.9 x 8.1 mmSimilar height, but the vivo iQOO 12 is a touch wider and thinner, which could affect how it feels in your hand.
Weight204g198.5gThe iQOO 12 is a bit lighter, potentially making it more comfortable for extended periods.
Display
Size6.8"6.78"Both offer generous screens; a negligible 0.02" difference will not impact the experience.
Resolution1116x24801260x2800iQOO 12's higher resolution results in a sharper display, especially noticeable in text and detailed graphics.
Pixel Density400 PPI453 PPIiQOO 12 has a significantly sharper display, making images and text appear crisper and more defined.
TechnologyAMOLEDAMOLEDBoth use vibrant AMOLED panels, delivering deep blacks and rich colors.
Refresh Rate120Hz144HziQOO 12's higher refresh rate offers slightly smoother animations and scrolling, enhancing the overall fluidity.
Brightness1500 nits3000 nitsThe iQOO 12 can get significantly brighter, making it much easier to see the screen in direct sunlight.
Performance
ChipsetSnapdragon 8 Gen 1 (4 nm)Snapdragon 8 Gen 3 (4 nm)iQOO 12's newer, more powerful chipset delivers significantly faster performance and better power efficiency.
AnTuTu Score1,061,3002,020,000iQOO 12's benchmark score is substantially higher, indicating much faster loading times, smoother multitasking, and superior gaming performance.
GPUAdreno 730Adreno 750The iQOO 12’s newer GPU is significantly faster and more efficient, boosting gaming and graphics performance.
Camera
Main Camera64MP, f/1.6, 1/1.72"50MP, f/1.69, 1/1.3"ZTE has a higher resolution, but the iQOO has a larger sensor and a slightly wider aperture which result in better low light performance.
Selfie Camera16MP, f/2.0, 1.22µm16MP, f/2.45, 1.00µmThe ZTE has a wider aperture, potentially leading to better low-light selfies.
Telephoto Lens64MP, f/3.5, 1/2", 0.70 µm pixel size64MP, f/2.6, 1/2", 0.70 µm pixel sizeBoth have the same resolution and sensor size, however the iQOO 12 has a wider aperture, potentially leading to better low light performance
Wide Angle Lens64MP, f/2.3, 1/1.72"50MP, f/2.0, 1/2.76"The ZTE has a higher resolution, but the iQOO has a wider aperture, resulting in better low light performance, while the ZTE has a larger sensor.
ToF 3D SensorYesNoZTE Axon 40 Ultra has a ToF 3D sensor camera while vivo iQOO 12 doesn't
Video RecordingUp to 8K@30fps, 4K@120fpsUp to 8K@30fps, 1080@240fpsBoth are capable of shooting high-quality video with stabilization and slow-motion capabilities, but the iQOO excels in slow-motion options.
Battery Life
Capacity5000mAh5000mAhBoth have the same battery capacity, meaning they should offer similar battery life under similar usage conditions.
Charging65W Fast Charging120W Fast ChargingiQOO 12 charges significantly faster, reducing the time spent plugged in.
Software
OSAndroid 12 (upgradeable to 13)Android 14 (upgradeable to 16)iQOO 12 ships with a newer Android version, which typically means more features and longer software support.
Connectivity
Wi-FiWiFi 6WiFi 7iQOO 12 supports the latest Wi-Fi 7 standard, offering faster speeds, lower latency, and better performance in crowded networks.
BluetoothBluetooth 5.2 LEBluetooth 5.4 LEiQOO 12 has a newer Bluetooth version with more audio codecs, potentially resulting in improved audio quality and more stable connections.
GPSGPS, A-GPS, GLONASS, Beidou, Galileo, GPS (L1+L5), GLONASS (L1)A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), QZSS (L1 + L5)iQOO 12 supports more satellite systems for better location accuracy in various environments.
SIMDual SIMDual SIMBoth support dual SIM functionality, allowing users to manage two different numbers on one device.
Storage
Internal128/256/512/1024 GB256/512/1024 GBBoth offer options for generous internal storage for all kinds of needs.
RAM8/12/16/18 GB12/16 GBZTE offers higher RAM option, but the baseline RAM configuration is better on iQOO.
ExpandableNoNoNeither phones support expandable storage.
Audio
QualityDTS / DTS X, Stereo Speakers, 3 microphonesDolby Atmos, Stereo SpeakersZTE has a slight edge in audio features (by a small margin) offering enhanced surround sound, better audio separation and immersion, better voice capture.
Security
FeaturesFingerprint SensorFingerprint SensorBoth provide basic biometric security features.

2. Key Insights

ZTE Axon 40 Ultra Strengths:

  • Unique Camera Setup: Boasts a quadruple camera setup with 64MP resolution across all lenses (standard, telephoto and wide angle), offering flexibility and high detail, a ToF 3D sensor, and an under-display selfie camera.
  • High RAM Option: Offers an option for up to 18GB of RAM, ideal for the most demanding users and the most intensive multitasking.
  • Slight Audio Advantage: Features DTS/DTS X audio, stereo speakers, and three microphones for a potentially more immersive experience

vivo iQOO 12 Strengths:

  • Superior Performance: The Snapdragon 8 Gen 3 chip and Adreno 750 GPU provide a huge leap in processing power and graphics performance. This translates into a smoother user experience for everything from basic tasks to intensive gaming.
  • Display Excellence: Boasting a higher resolution, a significantly higher refresh rate, and double the brightness, the iQOO 12's screen offers a superior visual experience, especially in outdoor conditions.
  • Faster Charging: With 120W fast charging, it can top up the battery much quicker than the ZTE model.
  • Better Software Support: Ships with Android 14 out of the box, and will likely get more OS updates than the ZTE.
  • Improved Connectivity: Supports Wi-Fi 7 and newer Bluetooth standards for faster, more reliable connections.
  • Better main sensor: The larger 1/1.3" sensor and f/1.69 aperture will likely result in a higher quality picture when it comes to the main camera.

Trade-offs and Limitations:

  • ZTE Axon 40 Ultra: Older chipset impacts the overall performance, especially when compared to the iQOO 12.
  • vivo iQOO 12: Doesn't include a 3D ToF sensor which may mean lesser depth perception when it comes to photos.

3. User Profiles and Recommendations

  • ZTE Axon 40 Ultra:

    • Creative Photographers: Those who value versatile camera systems and unique features will enjoy its high-resolution lenses and ToF sensor.
    • Users Seeking Large RAM: Users who need a lot of RAM for demanding multitasking will benefit from the 18GB option.
    • Audiophiles: While the audio may not be substantially better, users who prefer DTS and DTS X could opt for this phone.
    • Budget-Conscious Users: It might be available at a lower price point now given its age, which can be compelling for users who don't need the latest performance.
  • vivo iQOO 12:

    • Gamers: Its top-tier chipset, superior display, and fast charging capabilities make it an ideal choice for gamers.
    • Power Users: Those who demand maximum speed and performance for multitasking and resource-heavy apps will benefit significantly from the Gen 3 chip.
    • Outdoor Enthusiasts: The much brighter display makes it highly usable even in direct sunlight.
    • Tech Enthusiasts: Those who want the latest software, connectivity, and features will appreciate the iQOO 12's modern tech specs.

4. Buying Decision Framework

Here are three questions to help you choose between the ZTE Axon 40 Ultra and the vivo iQOO 12:

  1. How important is top-tier performance for you? If you need the very best speed and responsiveness, especially for gaming, the iQOO 12 is the clear winner. The ZTE won't offer the same level of responsiveness and speed.
  2. What is your priority regarding camera features? If you want a flexible setup with 64MP sensors and a ToF sensor, the Axon 40 Ultra is worth considering. However, if you want a better main sensor and more video functionality, the iQOO 12 is the winner.
  3. What is your budget? The ZTE Axon 40 Ultra might be a more affordable option, given its age. Consider whether the performance and display upgrades of the iQOO 12 are worth the likely higher price tag.

Scenario-Based Recommendations:

  • For the casual user who wants a flexible, cost-effective phone: The ZTE Axon 40 Ultra can provide a unique camera experience and a solid amount of RAM, and could be more budget friendly.
  • For the serious gamer or power user: The iQOO 12 will deliver far superior performance, a better display, and quicker charging making it a better choice.
  • For the tech enthusiast: The iQOO 12 will provide a more modern experience and superior performance across the board.

My Choice

If I were choosing between these two devices, I would go with the vivo iQOO 12. The performance difference is simply too significant to ignore. The Snapdragon 8 Gen 3 is a huge leap over the Gen 1 in the ZTE, which will have a noticeable impact on daily use. The brighter display and faster charging are also big advantages for me, particularly when I'm spending a lot of time outside or on the go. While the ZTE offers a more unique camera setup, the iQOO's main sensor improvements and much better video recording features are more compelling for my use cases. Ultimately, the iQOO 12 is the more future-proof and well-rounded device for my needs.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.