Xiaomi 12X vs Oppo Reno8 T - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 12X
Xiaomi 12X
Xiaomi

General

Launch Date December 31, 2021 February 2, 2023
Release Year 2021 2023

Physical

Volume 87.52 cm³ 92.56 cm³
Screen Size to Weight Ratio 3.57 "/g 3.57 "/g
Weight 176 g 180 g
Height 152.7 mm 160.8 mm
Width 69.9 mm 73.8 mm
Thickness 8.2 mm 7.8 mm
Foldable Design No No
Available Colors
  • Blue
  • Purple
  • Gray
  • Black Starlight
  • Orange Sunset

Display

Screen Size 6.28 " 6.43 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.2 % 84.1 %
Pixel Density 419 PPI 409 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A 430 nits
HBM Brightness N/A N/A
Peak Brightness 1100 nits 800 nits

Hardware

Battery Capacity per Screen Area 114.10 mAh/in² 120.93 mAh/in²
Battery Density 51.41 mAh/cm³ 54.02 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) Mediatek Helio G99 (6 nm)
CPU Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 650 Mali-G57 MC2

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 13
Maximum OS Version 14

Comparison Summary

Alright, let's break down the Xiaomi 12X and the Oppo Reno8 T. Both are solid contenders in the mid-range market, but they cater to slightly different needs. I'll cut through the spec sheet jargon and translate it into real-world experiences for you.

1. Specifications Breakdown

Here's a detailed comparison of the key specs, laid out in a way that makes sense for everyday use:

FeatureXiaomi 12XOppo Reno8 TReal-World Implications
Design
Dimensions152.7 x 69.9 x 8.2 mm160.8 x 73.8 x 7.8 mmThe Reno8 T is a bit larger and thinner, which can affect how it feels in hand and pocket.
Weight176g180gBoth feel similarly light.
Display
Size6.28"6.43"Reno8 T has a slightly bigger screen for more immersive viewing.
Resolution1080 x 24001080 x 2400Both offer sharp and clear visuals.
Pixel Density419 ppi409 ppiBoth displays are equally sharp.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks.
Refresh Rate120Hz90HzXiaomi 12X's smoother scrolling and animations for a more fluid experience.
Brightness1100 nits950 nitsXiaomi 12X is noticeably brighter, offering better outdoor visibility.
Performance
ChipsetSnapdragon 870 5G (7nm)Helio G99 (6nm)Snapdragon 870 offers significantly faster performance for gaming and demanding apps.
AnTuTu Score815,210402,916Xiaomi 12X provides more than double the raw power.
GPUAdreno 650Mali-G57 MC2Xiaomi 12X will handle graphically intense games much better.
Camera
Main Camera50MP (f/1.88, 1/1.56", IMX766)108MP (f/1.7, 1/1.67", HM6)Reno8 T has higher resolution for more detail, while the 12X has a larger sensor for better low-light performance.
Selfie Camera32MP (f/2.45, 1/3", OV32B)32MP (f/2.4)Both have similar quality front-facing cameras.
Wide Angle Lens13MP (f/2.4, 1/3.06", OV13B10)NoneXiaomi 12X allows for wide-angle photos.
Macro Lens5MP (f/2.4, Samsung)2MP (f/3.3)Xiaomi 12X's Macro lens is better.
Portrait LensNone2MP (f/2.4)Oppo Reno8 T has a dedicated depth sensor for portrait mode.
Video RecordingUp to 8K@24fpsUp to 1080p@30fpsXiaomi 12X is capable of much higher-resolution video capture.
OISYesNoXiaomi 12X uses OIS for better video quality
Battery Life
Capacity4500 mAh4800 mAhReno8 T has a slightly larger battery, possibly offering a bit more endurance.
Charging67W Fast Charging67W Fast ChargingBoth charge quickly.
Reverse ChargingNoYesOppo Reno8 T can charge other devices.
Software
OSAndroid 11Android 13 (upgradeable to 14)Reno8 T has a newer OS with the potential to receive future updates.
Connectivity
WiFiWi-Fi 6Wi-Fi 5Xiaomi 12X has faster and more stable WiFi connectivity.
GPSMore SystemsFewer SystemsXiaomi 12X supports more satellites for accurate navigation.
Storage & RAM
Internal128/256 GB256 GBBoth offer plenty of storage.
RAM8/12 GB8 GBXiaomi 12X's higher RAM option leads to more fluid multitasking.
Expandable StorageNoNoNeither phone supports expandable storage.
Audio
Audio QualityDolby AtmosNoise cancellation microphoneXiaomi 12X offers better audio with Dolby Atmos, Oppo with noise cancellation.
Build Quality
Screen ProtectionGorilla Glass VictusUnknownXiaomi 12X offers superior screen protection.
Sensors
SensorsCompass, Ultrasonic proximity virtualProximity, GeomagneticXiaomi 12X has advanced features and gaming while Oppo has standard sensors.

2. Key Insights

Xiaomi 12X: The Performance Powerhouse

  • Strengths: The Xiaomi 12X clearly wins in the performance department, thanks to its Snapdragon 870 chipset, which offers double the performance, according to the AnTuTu benchmark. It also has a higher refresh rate display, better outdoor visibility with higher brightness, more RAM options, and a more capable camera system with a wider array of video features, OIS, and a wider field of view with a dedicated wide angle lens.
  • Competitive Advantages: If you’re into gaming, heavy multitasking, or just want a snappy phone, the 12X is the better choice.
  • Trade-offs: The 12X is slightly older and runs on an older Android version, and its battery is a bit smaller.

Oppo Reno8 T: The Balanced All-Rounder

  • Strengths: The Oppo Reno8 T offers a larger display and a slightly bigger battery. The device ships with a newer Android version, and has a 108MP main camera.
  • Competitive Advantages: It’s the better option if you prioritize a modern OS, a larger display, and potentially longer battery life. The reverse charging feature is a useful bonus.
  • Trade-offs: Its performance is notably lower than the Xiaomi 12X, and the display is dimmer with a lower refresh rate.

3. User Profiles and Recommendations

Here's a breakdown of who each phone would suit best:

  • Xiaomi 12X:
    • Gamers: The powerful processor and higher refresh rate will offer a more enjoyable gaming experience.
    • Power Users: Multitaskers who demand high performance for apps, videos, and creative tasks.
    • Photography and Videography Enthusiasts: The better sensor and the 8K recording options make it a capable tool.
  • Oppo Reno8 T:
    • Casual Users: Those who mostly use their phone for social media, browsing, and basic tasks.
    • Multimedia Consumers: People who like to watch a lot of videos or movies, benefit from the slightly larger display.
    • Battery Life Seekers: Users who value longer battery life and don't mind a less powerful device.

4. Buying Decision Framework

To make a clear choice, ask yourself these questions:

  1. How important is performance? If you’re a gamer or heavy app user, the Xiaomi 12X is the clear winner.
  2. What about the display? Do you value smoothness and brightness (Xiaomi 12X) or bigger screen (Oppo Reno8 T)?
  3. Do you need the latest software? The Oppo Reno8 T ships with a newer OS and has the potential for future updates.

Scenario-Based Recommendations

  • Scenario 1: Gaming and Demanding Apps - Choose the Xiaomi 12X for its superior performance.
  • Scenario 2: Daily Use, Casual Gaming - The Oppo Reno8 T is a good option for its larger screen and battery.
  • Scenario 3: Photography and Videography - The Xiaomi 12X, due to its superior hardware for both stills and videos.

My Choice and Why:

If I were to pick, I would go with the Xiaomi 12X. I value performance above all else in a smartphone because I do quite a bit of heavy lifting with my devices. The higher refresh rate makes a real difference in everyday use. The significantly higher benchmark numbers, along with the more versatile camera system, seals the deal for me, and I am happy to make the trade-offs with the battery life and smaller screen for performance. The extra RAM options in the 12X also make it a solid choice if you want to keep the phone for several years, as future apps will require more RAM for smooth operation. The slightly older software is something I am willing to tolerate for all the advantages the 12X provides.

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.