Xiaomi 14 Ultra vs Oppo Reno12 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date February 22, 2024 June 25, 2024
Release Year 2024 2024

Physical

Volume 111.81 cm³ 90.89 cm³
Screen Size to Weight Ratio 2.93 "/g 3.79 "/g
Weight 229.5 g 177 g
Height 161.4 mm 161.4 mm
Width 75.3 mm 74.1 mm
Thickness 9.2 mm 7.6 mm
Foldable Design No No
Available Colors
  • Titanium Gray
  • Black
  • Blue
  • White
  • Matte Brown
  • Sunset Pink
  • Astro Silver

Display

Screen Size 6.73 " 6.7 "
Resolution 1440 x 3200 1080 x 2412
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 90 % 90.3 %
Pixel Density 522 PPI 394 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness 1000 nits N/A
HBM Brightness N/A N/A
Peak Brightness 3000 nits 1200 nits

Hardware

Battery Capacity per Screen Area 110.39 mAh/in² 111.38 mAh/in²
Battery Density 44.72 mAh/cm³ 55.01 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm) Mediatek Dimensity 7300 Energy (4 nm)
CPU Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520) Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Adreno 750 Mali-G615 MC2

Connectivity

USB Version 3.2 2.0
OTG Support 1 1
DisplayPort 1
DisplayPort Version N/A N/A
USB Features USB Type-C 3.2, Gen 2, OTG, DisplayPort USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 14 14
Maximum OS Version 18 17

Comparison Summary

Xiaomi 14 Ultra vs. Oppo Reno12: A Deep Dive

Let's dissect the Xiaomi 14 Ultra and Oppo Reno12, two compelling smartphones vying for your attention. We'll go beyond the spec sheet to uncover what these numbers truly mean for your daily life.

1. Specifications Breakdown

FeatureXiaomi 14 UltraOppo Reno12Real-World Implications
Design
Dimensions161.4 x 75.3 x 9.2 mm161.4 x 74.1 x 7.6 mmXiaomi is slightly wider and noticeably thicker. Oppo Reno12 feels slimmer and lighter in hand.
Weight229.5g177gNoticeable difference in heft; Oppo Reno12 is significantly more pocketable.
Display
Size6.73"6.7"Negligible difference in screen real estate.
TypeLTPO AMOLED, 120Hz, Dolby Vision, HDR10+AMOLED, 120Hz, HDR10+Xiaomi boasts superior color accuracy (68B vs 1B) and power efficiency thanks to LTPO. Brighter peak brightness.
Resolution1440 x 32001080 x 2412Xiaomi offers significantly sharper visuals due to higher pixel density (522 ppi vs 394 ppi).
Peak Brightness3000 nits1200 nitsXiaomi's display remains legible even in direct sunlight.
Performance
ChipsetSnapdragon 8 Gen 3Dimensity 7300Xiaomi offers flagship-level performance, significantly outpacing the Oppo in demanding tasks and gaming.
CPUOcta-core (1x3.3 GHz Cortex-X4 & ...)Octa-core (4x2.5 GHz Cortex-A78 &...)Xiaomi's CPU architecture and higher clock speeds deliver a noticeable performance advantage.
GPUAdreno 750Mali-G615 MC2Expect smoother gaming and faster graphics rendering on the Xiaomi.
RAM16GB12GBXiaomi's extra RAM enables smoother multitasking and handling of demanding applications.
Storage512GB512GBBoth offer ample storage.
Battery
Capacity5000 mAh5000 mAhSimilar battery capacities suggest comparable longevity, though real-world usage will vary.
Other
OSAndroid 14Android 14Both run the latest Android version, though long-term software support may differ.
NFCYesYesBoth support contactless payments.
USBUSB Type-C 3.2 Gen 2USB Type-C 2.0Xiaomi offers faster data transfer speeds.

2. Key Insights

The Xiaomi 14 Ultra is a clear powerhouse, boasting a cutting-edge processor, a stunning display, and impressive camera capabilities. It's designed for demanding users who prioritize performance, visuals, and capturing high-quality photos and videos.

The Oppo Reno12, on the other hand, prioritizes a slimmer, lighter design and a more accessible price point. While it offers a solid overall experience, it makes trade-offs in performance and display quality compared to the Xiaomi.

3. User Profiles and Recommendations

Xiaomi 14 Ultra: Ideal for power users, gamers, content creators, and anyone who demands top-tier performance and a brilliant display. The advanced camera system is a bonus for photography enthusiasts.

Oppo Reno12: Suitable for users seeking a stylish, lightweight phone with good battery life and a smooth user experience for everyday tasks. It's a great option for those who prioritize portability and affordability over peak performance.

4. Buying Decision Framework

Questions to consider:

  1. What is your budget? The Xiaomi 14 Ultra commands a higher price reflecting its premium features.
  2. What are your primary use cases? Gaming, content creation, or demanding tasks benefit from the Xiaomi's power. Casual use, social media, and light gaming are well-handled by the Oppo.
  3. Do you prioritize portability? The Oppo Reno12's lighter and slimmer profile is significantly more pocketable.

My Choice: Xiaomi 14 Ultra

While the Oppo Reno12 is a respectable contender, the Xiaomi 14 Ultra aligns better with my needs. As a tech journalist, I demand top-tier performance for multitasking, running benchmarks, and capturing high-quality photos and videos for my articles. The superior display is crucial for consuming content and analyzing fine details. The extra RAM ensures smooth operation even when juggling multiple applications. While the added weight is a consideration, the performance and feature advantages of the Xiaomi outweigh the portability benefits of the Oppo. The faster USB standard is also essential for quickly transferring large files. In short, the Xiaomi 14 Ultra is a powerful tool that directly enhances my productivity and creative workflow.

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.