Oppo Reno6 5G vs Xiaomi 14 - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 14
Xiaomi 14
Xiaomi

General

Launch Date June 11, 2021 November 1, 2023
Release Year 2021 2023

Physical

Volume 85.92 cm³ 89.59 cm³
Screen Size to Weight Ratio 3.53 "/g 3.38 "/g
Weight 182 g 188 g
Height 156.8 mm 152.8 mm
Width 72.1 mm 71.5 mm
Thickness 7.6 mm 8.2 mm
Foldable Design No No
Available Colors
  • Blue
  • Aurora
  • Purple
  • Stellar Black
  • Black
  • White
  • Pink
  • Jade Green

Display

Screen Size 6.43 " 6.36 "
Resolution 1080 x 2400 1200 x 2670
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 88.3 % 89.3 %
Pixel Density 409 PPI 460 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness 430 nits 1000 nits
HBM Brightness 600 nits N/A
Peak Brightness 750 nits 3000 nits

Hardware

Battery Capacity per Screen Area 104.00 mAh/in² 113.97 mAh/in²
Battery Density 50.05 mAh/cm³ 51.46 mAh/cm³
Battery Capacity 4300 mAh 4610 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 900 (6 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Mali-G68 MC4 Adreno 750

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 12 18

Comparison Summary

Oppo Reno6 5G vs. Xiaomi 14: In-Depth Comparison

1. Specifications Breakdown

Design & Build

FeatureOppo Reno6 5GXiaomi 14Real-World Implications
Dimensions156.8 × 72.1 × 7.6 mm152.8 × 71.5 × 8.2 mmXiaomi 14 is slightly more compact but thicker, while Reno6 5G is taller and slimmer. Better one-handed usability on Xiaomi.
Weight182g188gNegligible difference, but Oppo feels a tad lighter in hand.
Build ProtectionGorilla Glass 5Gorilla Glass VictusXiaomi’s Victus glass is more resistant to drops and scratches.

Display

FeatureOppo Reno6 5GXiaomi 14Real-World Implications
Size6.43" AMOLED6.36" OLEDNearly identical screen sizes, but Xiaomi’s panel is slightly sharper.
Resolution1080x2400 (409 PPI)1200x2670 (460 PPI)Xiaomi’s display is 23.6% sharper—noticeable for text and media.
Refresh Rate90Hz120HzSmoother scrolling and animations on Xiaomi, better for gaming.
Peak Brightness1100 nits3000 nitsXiaomi destroys Oppo in sunlight visibility—far superior outdoors.

Performance

FeatureOppo Reno6 5GXiaomi 14Real-World Implications
ChipsetDimensity 900 (6nm)Snapdragon 8 Gen 3 (4nm)Xiaomi has 144% higher Antutu score—blistering speed for gaming and multitasking.
RAM Options8GB / 12GB8GB / 12GB / 16GBXiaomi’s 16GB option is ideal for power users.
Storage128GB / 256GB256GB / 512GB / 1TBXiaomi offers more storage flexibility, especially for heavy users.

Camera

FeatureOppo Reno6 5GXiaomi 14Real-World Implications
Main Camera50MP (f/1.8, 1/1.56")50MP (f/1.6, 1/1.31")Xiaomi’s wider aperture and larger sensor capture more light—better low-light performance.
Ultrawide16MP (f/2.2)50MP (f/2.2)Xiaomi’s ultrawide has 3x resolution—sharper, more detailed shots.
Telephoto13MP (2x zoom)50MP (3.2x optical zoom)Xiaomi’s telephoto is superior for zoom shots.
Selfie32MP (f/2.4)32MP (f/2.0)Oppo’s slightly larger sensor may balance detail and exposure better.
Video4K@60fps8K@24fps, 4K@120fpsXiaomi is a content creator’s dream—higher resolutions and smoother slow-mo.
DxOMark ScoreN/A138Xiaomi’s camera is objectively better in professional testing.

Battery & Charging

FeatureOppo Reno6 5GXiaomi 14Real-World Implications
Capacity4500mAh4610mAhSimilar endurance, but Xiaomi’s chipset is more efficient.
Wired Charging65W90WXiaomi charges ~40% faster—0-100% in ~30 mins vs. Oppo’s ~40 mins.
Wireless Charging❌ No50W (with 10W reverse)Xiaomi supports wireless charging—far more convenient.

Software & Extras

FeatureOppo Reno6 5GXiaomi 14Real-World Implications
OSAndroid 11 (ColorOS)Android 14 (HyperOS)Xiaomi has newer software with longer support.
AudioBasic stereoDolby Atmos, Hi-Res, 4 micsXiaomi offers much better sound for media and calls.
WiFi / BluetoothWiFi 6, BT 5.2WiFi 7, BT 5.4Xiaomi supports faster future-proof connectivity.

2. Key Insights

Xiaomi 14 Wins In:

Performance – Snapdragon 8 Gen 3 is a beast for gaming and multitasking.
Display – Sharper, 3000-nit brightness, 120Hz refresh rate.
Camera – Better sensors, 8K video, and superior zoom.
Charging – 90W wired + 50W wireless = faster, more convenient charging.
Future-proofingWiFi 7, BT 5.4, HyperOS updates.

Oppo Reno6 5G Wins In:

Price-to-value (if found cheaper) – Still decent for casual users.
Slimmer design7.6mm thickness vs. Xiaomi’s 8.2mm.

Trade-Offs:

  • Xiaomi 14 is thicker (though not significantly).
  • Oppo has a macro lens, which Xiaomi lacks (but few users care).

3. User Profiles & Recommendations

Best for Xiaomi 14 if you:

🔹 Demand flagship performance (gaming, multitasking).
🔹 Want the best camera (8K video, superior zoom).
🔹 Need fast charging (90W wired + 50W wireless).
🔹 Use your phone outdoors a lot (3000-nit brightness).

Best for Oppo Reno6 5G if you:

🔸 Want a budget-friendly mid-ranger (if significantly cheaper).
🔸 Prefer a slimmer phone (7.6mm vs. 8.2mm).


4. Buying Decision Framework

Ask Yourself:

  1. Do you need the absolute best performance and camera?Xiaomi 14
  2. Is charging speed and wireless charging important?Xiaomi 14
  3. Are you on a tight budget and don’t need flagship specs?Oppo Reno6 5G

Final Verdict: Which Would I Choose?

🔥 Xiaomi 14, no contest.

Why?

  • It’s a newer, far more powerful flagship—better chipset, display, charging, and camera.
  • Future-proof (WiFi 7, BT 5.4, Android 14).
  • 3000-nit brightness makes outdoor use effortless.
  • Wireless charging is a major convenience.

Unless the Oppo Reno6 5G is drastically cheaper, the Xiaomi 14 is the clear winner for anyone who wants a high-end smartphone experience.

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.