Xiaomi Poco X3 GT vs Oppo Reno8 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo Reno8
Oppo Reno8
Oppo

General

Launch Date August 19, 2021 July 25, 2022
Release Year 2021 2022

Physical

Volume 110.31 cm³ 90.77 cm³
Screen Size to Weight Ratio 3.42 "/g 3.58 "/g
Weight 193 g 179 g
Height 163.3 mm 160.6 mm
Width 75.9 mm 73.4 mm
Thickness 8.9 mm 7.7 mm
Foldable Design No No
Available Colors
  • Cloud White
  • Stargaze Black
  • Wave Blue
  • Shimmer Gold
  • Shimmer Black

Display

Screen Size 6.6 " 6.4 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.9 % 83.9 %
Pixel Density 399 PPI 411 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness 450 nits 430 nits
HBM Brightness N/A 600 nits
Peak Brightness N/A 800 nits

Hardware

Battery Capacity per Screen Area 114.78 mAh/in² 109.86 mAh/in²
Battery Density 45.33 mAh/cm³ 49.58 mAh/cm³
Battery Capacity 5000 mAh 4500 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 1100 (6 nm) Mediatek Dimensity 1300 (6 nm)
CPU Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) Octa-core (1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Mali-G77 MC9 Mali-G77 MC9

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version 14

Comparison Summary

Alright, let’s break down the Xiaomi Poco X3 GT and the Oppo Reno8. I'm going to put on my tech journalist hat and analyze these phones like I'm explaining them to a friend who wants a new daily driver.

1. Specifications Breakdown

Here's the nitty-gritty, presented in a way that makes sense for real-world use:

FeatureXiaomi Poco X3 GTOppo Reno8Real-World Implications
DESIGN
Launch Date2021-08-192022-07-25Oppo is about a year newer, likely with newer software and features.
Foldable TypeStandardStandardBoth are standard, non-folding smartphones.
Dimensions163.3x75.9x8.9 mm160.6x73.4x7.7 mmX3 GT is a bit bigger and bulkier; Reno8 is more compact and slimmer. This impacts pocketability and in-hand feel.
Weight193g179gReno8 is noticeably lighter, which might be more comfortable for long usage.
DISPLAY
Size6.6"6.4"X3 GT has a slightly larger screen, better for media consumption and gaming.
Resolution1080x24001080x2400Both have the same sharp, Full HD+ resolution; good clarity for general use.
Pixel Density399 PPI411 PPIBoth phones are virtually indistinguishable in terms of clarity; neither will appear pixelated
TechnologyIPS LCDAMOLEDReno8's AMOLED offers much richer colours, deeper blacks, and better energy efficiency (especially with dark themes).
Refresh Rate120Hz90HzX3 GT offers a smoother visual experience for scrolling, gaming and animations, but not as dramatic as the AMOLED difference.
Brightness0 nits800 nitsReno8 is significantly brighter outdoors, making it easier to see in bright sunlight.
PERFORMANCE
ChipsetDimensity 1100Dimensity 1300Reno8’s chipset is newer, offering a slight performance and efficiency bump.
AnTuTu Score745,283699,576X3 GT has a slightly better score in benchmarks, but the difference in real-world tasks might not be significant.
GPUMali-G77 MC9Mali-G77 MC9Both have the same GPU, which is decent for gaming and graphics-intensive tasks, expect the same general experience
CAMERA
Rear Main Camera64MP (f/1.79, 1/2")50MP (f/1.7, 1/1.56")Reno8 has a larger sensor and wider aperture, likely resulting in better low-light performance and dynamic range.
Front Camera16MP (f/2.45)32MP (f/2.4)Reno8 has higher resolution and a wider aperture, promising better quality selfies.
Wide-Angle LensN/A8MP (f/2.2, 1/4")Reno8 has an additional wide-angle lens for capturing more in your shots.
Macro LensN/A2MP (f/2.4)Reno8 has a dedicated macro lens for detailed close-ups, adding more flexibility in your camera arsenal.
Video RecordingUp to 4K@30fpsUp to 4K@30fps (EIS)Both offer similar video recording capabilities, but Reno8 has EIS for added stability.
Camera ScoreN/ADXOMark 112 (Photo 121 / Video 112)Reno 8's camera is measured by DXOMark, with an overall 112, and good numbers for photo and video specifically.
Camera FeaturesSee FeaturesSee FeaturesBoth offer a wide range of camera features, but with subtle differences (see table for details).
BATTERY LIFE
Capacity5000mAh4500mAhX3 GT has a larger battery, which should mean longer battery life between charges.
Charging67W Fast Charging80W Fast ChargingReno8 charges slightly faster, reducing downtime.
RemovableNon-RemovableNon-RemovableBoth have non-removable batteries, as is standard.
SOFTWARE
OSAndroid 11Android 12 (Up to 14)Reno8 is running a newer version of Android, with the promise of at least one major version upgrade.
CONNECTIVITY
Wi-FiWi-Fi 6Wi-Fi 6, MiMOBoth have fast Wi-Fi, but Reno8 with MIMO should deliver more consistent data speeds.
BluetoothBT 5.2BT 5.3Reno8 with a newer version of Bluetooth, which may mean better connection stability and power efficiency.
GPSGPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, BeiDou (B1)GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5)Both have robust GPS, with the additional GPS support making the Reno8 more versatile.
SIMDual SIMDual SIMBoth support two SIM cards.
STORAGE
Internal128/256 GB128/256 GBBoth offer similar storage configurations, enough for most users.
RAM8 GB8/12 GBReno8 has a higher RAM option, making it slightly better for multitasking and intensive gaming.
Expandable StorageNoNoNeither phone supports SD card expansion, a potential downside for users with large media libraries.
AUDIO
QualityDolby Atmos, Hi-Res Audio, Stereo Speakers, 2 microphonesNoise cancellation microphone, Stereo SpeakersX3 GT has a slight edge in audio quality for better sound immersion, while Reno8 features a noise cancellation microphone.
SECURITY
Featuresside-mounted fingerprint sensorbasic fingerprint sensorX3 GT has a more advanced side-mounted fingerprint sensor, which might be faster and more convenient.
BUILD QUALITY
Screen ProtectionGorilla Glass VictusUnknownX3 GT features a more durable screen protection
SENSORS
SensorsBiometric: Fingerprint; Motion: Accelerometer, Compass, Gyroscope; Proximity: Ultrasonic proximity virtualBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, GyroscopeX3 GT has additional sensor, which might improve usage.

2. Key Insights

  • Xiaomi Poco X3 GT: This phone is all about raw performance and a great display for media and gaming. The 120Hz refresh rate is noticeable, especially for gamers, and it's packing a big battery to fuel long sessions. While its camera is fine, it's not the standout feature. The larger size and weight might not be for everyone, but if you want raw processing power, this might be your best bet.
  • Oppo Reno8: The Reno8, on the other hand, focuses on an overall refined experience. It's lighter and sleeker with a stunning AMOLED display that's great for both indoor and outdoor use, thanks to its high brightness. The camera is a step above with a better sensor, and it has a nice set of extra features like wide-angle and macro lenses that the X3 GT lacks. It’s also running a newer version of Android and comes with faster charging.

Competitive Advantages:

  • Poco X3 GT: Superior refresh rate, slightly better benchmark performance, larger battery.
  • Oppo Reno8: Better display (AMOLED), better camera, faster charging, newer OS, compact design.

Trade-offs:

  • Poco X3 GT: Larger and heavier, IPS LCD vs AMOLED, slightly older OS.
  • Oppo Reno8: Less powerful processor, slightly smaller battery, less smooth refresh rate.

3. User Profiles and Recommendations

  • Gamer/Performance Enthusiast (Poco X3 GT): If you’re into gaming and need the smoothest possible experience, along with a big battery for long sessions, the X3 GT is a good option. The screen, although IPS LCD, can handle games and videos without issues and the extra processing power makes a difference.
  • Content Creator/Social Media User (Oppo Reno8): The Reno8's stronger camera setup and high quality AMOLED display make it perfect for users who want to capture great photos, videos, and consume content. The slimmer design and better display also make it great for browsing social media and watching videos.
  • General User (Tie): For general use, both are pretty good, with their differences catering to different preferences. Both offer dual SIM, good processors, and a range of quality of life features. However, the Oppo Reno8’s slightly better OS support can make it a better bet long term.

4. Buying Decision Framework

Here are three questions to ask yourself:

  1. How much do I value a great display? If you prioritize vibrant colors and bright outdoor visibility, the Oppo Reno8's AMOLED screen is a clear winner. If you're more focused on refresh rates, then the X3 GT wins.
  2. Do I take lots of photos and videos? If yes, the Oppo Reno8 will likely provide better images and more camera versatility. If not, the X3 GT’s camera is sufficient.
  3. Do I want the absolute best performance? While the X3 GT has slightly higher benchmark scores, both are very powerful in real-world scenarios. The X3 GT has a larger battery and higher refresh rate. If you are a gamer, consider the X3 GT, however if you prioritize a more all-around device with some photography capabilities, the Reno8 is a good shout.

Scenario-Based Recommendations:

  • Scenario: "I play a lot of graphically intensive games."
    • Recommendation: Xiaomi Poco X3 GT for its higher refresh rate and battery capacity.
  • Scenario: "I mainly use my phone for browsing, watching videos, and taking photos of my family"
    • Recommendation: Oppo Reno8 for its better camera, screen quality and comfortable design.
  • Scenario: "I just want a good smartphone that will last a long time"
    • Recommendation: Oppo Reno8 for its newer OS and software upgrades.

My Choice

If I had to choose, I'd lean towards the Oppo Reno8. While the X3 GT is a solid phone, I value a good camera system, an excellent display and a compact design for everyday use, and the Reno8 delivers on all those fronts. The AMOLED screen is just too good to pass up, and the camera versatility makes it a better all-rounder for my needs. The slightly faster charging, and the fact that it has a newer OS also seal the deal. For general, everyday use, the Reno8 makes more sense.

Ultimately, both phones are great and will provide a quality experience for the user. The choice really comes down to what you prioritize the most.

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.