BeastCompare

Oppo K13x 5G vs Xiaomi Poco X8 Power 5G: Which One Should You Buy?

Xiaomi Poco X8 Power 5G edges ahead with a BeastScore of 84.5/100 — but the right choice depends on what matters to you.

Head-to-head
Comparing 2 devicesSwipe ⇄
Oppo · 2025

Oppo K13x 5G

Oppo K13x 5G
84/ 100
Launch pricePrice on request
Xiaomi

Xiaomi Poco X8 Power 5G

Xiaomi Poco X8 Power 5G
85/ 100
Launch pricePrice on request
Head-to-head

Xiaomi Poco X8 Power 5G wins 1 of 5 categories

Here's exactly where each phone is stronger.

Oppo K13x 5G
Oppo K13x 5G
0 wins
Xiaomi Poco X8 Power 5G
Xiaomi Poco X8 Power 5G
1 win
At a glance

Bigger shape = better phone.

SpeedCameraBatteryDisplayValue
Oppo K13x 5GXiaomi Poco X8 Power 5G
Category winners

Scores out of 100. How we score

  • SpeedTie
    79
    79
  • CameraTie
    80
    80
  • VideoNot enough data
  • SelfieNot enough data
  • BatteryTie
    95
    95
  • DisplayXiaomi Poco X8 Power 5G
    84
    89
  • ConnectivityNot enough data
  • SecurityNot enough data
  • ValueTie
    85
    85
Key differences
  • Xiaomi Poco X8 Power 5G has the bigger battery10,000 mAh vs 6,000 mAh
  • Xiaomi Poco X8 Power 5G has the bigger screen6.83" vs 6.67"
  • Xiaomi Poco X8 Power 5G has the faster chipSnapdragon 6 Gen 5 vs Dimensity 6300
See all specs ↓

Why buy each phone

Swipe ⇄
Reasons to buy Oppo K13x 5G
  • ✓6.67" display at 120 Hz
Reasons to buy Xiaomi Poco X8 Power 5G
  • ✓Bigger 10,000 mAh battery (+4,000 mAh)
  • ✓6.83" display at 120 Hz

Full specifications

Swipe ⇄
SpecificationOppo K13x 5GXiaomi Poco X8 Power 5G
1. Display & Screen🏆 Xiaomi Poco X8 Power 5G Wins Display
Screen typeColor HD+ LCD (16.7 Million)AMOLED
Screen Size6.67"6.83"
Resolution & DensityFHD+ / LTPO AMOLED FHD+ / LTPO AMOLED
Refresh Rate120 Hz120 Hz
BrightnessN/AN/A
Screen ProtectionNot listedNot listed
2. Platform & Performance
Chipset / ProcessorDimensity 6300 Snapdragon 6 Gen 5
CPU CoresNot listedNot listed
GPU GraphicsNot listedNot listed
Operating SystemAndroid 15Android
3. Memory & Storage
RAM Memory8 GB LPDDR8 GB LPDDR
Internal Storage256 GB256 GB
Storage SpeedNot listedNot listed
Card SlotNoNo
4. Main Camera Optics
Primary Cameraundefined MP, Triple Camera Systemundefined MP, Triple Camera System
Telephoto ZoomNone (digital zoom only)None (digital zoom only)
Ultrawide CameraN/AN/A
LiDAR / DepthNoneNone
5. Video
Main Camera Video
Not listed
Not listed
Front Video
Not listed
Not listed
6. Selfie Camera
Selfie Lensundefined MPundefined MP
7. Body & Dimensions
DimensionsN/AN/A
Weight194 gN/A
Build MaterialsNot listedNot listed
SIM TypeNot listedNot listed
Water ResistanceNot listedNot listed
8. Battery & Charging
Battery Capacity6,000 mAh10,000 mAh
Wired Fast ChargingFast chargingFast charging
Wireless ChargingNot listedNot listed
Reverse ChargingNot listedNot listed
9. Sound & Audio
LoudspeakerNot listedNot listed
3.5mm Headphone JackNoNo
10. Connectivity
Wi-Fi StandardYes, with wifi-hotspotNot listed
BluetoothYes, v5.4, SBC, AAC, aptX, aptX HD, and LDACNot listed
USB Port & SpeedYes, USB-C v2.0Not listed
NFCYesYes
11. Sensors & Security
SensorsNot listedNot listed
Satellite FeaturesNot listedNot listed
12. Colors & Overview
ColorsNot listedNot listed
Launch PricePrice on requestPrice on request
Our verdict

Xiaomi Poco X8 Power 5G wins — BeastScore 84.5/100

The Xiaomi Poco X8 Power 5G is the better pick for most people thanks to its bigger battery (10,000 mAh vs 6,000 mAh) and bigger screen (6.83" vs 6.67").

Buy Oppo K13x 5G if you want

Reliable all-round performance.

Buy Xiaomi Poco X8 Power 5G if you want

Larger battery: 10,000 mAh vs 6,000 mAh

Common questions

Which is better: Oppo K13x 5G or Xiaomi Poco X8 Power 5G?

The Xiaomi Poco X8 Power 5G is the better pick for most people thanks to its bigger battery (10,000 mAh vs 6,000 mAh) and bigger screen (6.83" vs 6.67"). BeastScore: Oppo K13x 5G 83.8/100, Xiaomi Poco X8 Power 5G 84.5/100.

What are the main battery and display differences between Oppo K13x 5G and Xiaomi Poco X8 Power 5G?

Oppo K13x 5G has a 6.67-inch display and 6000 mAh battery. Xiaomi Poco X8 Power 5G has a 6.83-inch display and 10000 mAh battery.

How do Oppo K13x 5G and Xiaomi Poco X8 Power 5G compare for speed?

Oppo K13x 5G scores 79/100 for performance; Xiaomi Poco X8 Power 5G scores 79/100.

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