BeastCompare

Xiaomi 12S Ultra 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 ⇄
Xiaomi · 2022

Xiaomi 12S Ultra

Xiaomi 12S Ultra
84/ 100
Launch price$1,199
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 3 of 5 categories

Here's exactly where each phone is stronger.

Xiaomi 12S Ultra
Xiaomi 12S Ultra
2 wins
Xiaomi Poco X8 Power 5G
Xiaomi Poco X8 Power 5G
3 wins
At a glance

Bigger shape = better phone.

SpeedCameraBatteryDisplayValue
Xiaomi 12S UltraXiaomi Poco X8 Power 5G
Category winners

Scores out of 100. How we score

  • SpeedXiaomi 12S Ultra
    90
    79
  • CameraXiaomi 12S Ultra
    91
    80
  • VideoNot enough data
  • SelfieNot enough data
  • BatteryXiaomi Poco X8 Power 5G
    80
    95
  • DisplayXiaomi Poco X8 Power 5G
    88
    89
  • ConnectivityNot enough data
  • SecurityNot enough data
  • ValueXiaomi Poco X8 Power 5G
    55
    85
Key differences
  • Xiaomi Poco X8 Power 5G has the bigger battery10,000 mAh vs 4,860 mAh
  • Xiaomi Poco X8 Power 5G has the bigger screen6.83" vs 6.73"
  • Xiaomi 12S Ultra has more RAM12 GB vs 8 GB
  • Xiaomi 12S Ultra has the faster chipSnapdragon 8+ Gen 1 vs Snapdragon 6 Gen 5
See all specs ↓

Why buy each phone

Swipe ⇄
Reasons to buy Xiaomi 12S Ultra
  • ✓50 MP main camera
  • ✓6.73" display at 120 Hz
Reasons to buy Xiaomi Poco X8 Power 5G
  • ✓Bigger 10,000 mAh battery (+5,140 mAh)
  • ✓6.83" display at 120 Hz

Full specifications

Swipe ⇄
SpecificationXiaomi 12S UltraXiaomi Poco X8 Power 5G
1. Display & Screen🏆 Xiaomi Poco X8 Power 5G Wins Display
Screen typeLTPO AMOLEDAMOLED
Screen Size6.73"6.83"
Resolution & Density3200x1440 (521 ppi)FHD+ / LTPO AMOLED
Refresh Rate120 Hz adaptive120 Hz
Brightness1,500 nits peakN/A
Screen ProtectionNot listedNot listed
2. Platform & Performance🏆 Xiaomi 12S Ultra Wins Performance
Chipset / ProcessorSnapdragon 8+ Gen 1 (4nm)Snapdragon 6 Gen 5
CPU CoresNot listedNot listed
GPU GraphicsAdreno 730Not listed
Operating SystemAndroid 12Android
3. Memory & Storage
RAM Memory12 GB LPDDR8 GB LPDDR
Internal Storage256GB / 512GB256 GB
Storage SpeedNot listedNot listed
Card SlotNoNo
4. Main Camera Optics🏆 Xiaomi 12S Ultra Wins Camera
Primary Camera50 MP, f/1.9, OIS, Sony IMX989undefined MP, Triple Camera System
Telephoto Zoom48 MP (5x optical zoom), f/4.1, OISNone (digital zoom only)
Ultrawide Camera48 MP, f/2.2N/A
LiDAR / DepthNoneNone
5. Video
Main Camera Video
Not listed
Not listed
Front Video
Not listed
Not listed
6. Selfie Camera
Selfie Lens32 MP, f/2.45undefined MP
7. Body & Dimensions
Dimensions163.18 x 74.97 x 9.06 mmN/A
Weight225 gN/A
Build MaterialsNot listedNot listed
SIM TypeNot listedNot listed
Water ResistanceIP68Not listed
8. Battery & Charging🏆 Xiaomi Poco X8 Power 5G Wins Battery
Battery Capacity4,860 mAh10,000 mAh
Wired Fast Charging67W wired fast chargingFast charging
Wireless Charging50W wireless chargingNot listed
Reverse ChargingNot listedNot listed
9. Sound & Audio
LoudspeakerNot listedNot listed
3.5mm Headphone JackNoNo
10. Connectivity
Wi-Fi StandardWi-Fi 6ENot listed
Bluetooth5.3Not listed
USB Port & SpeedUSB-C 2.0Not listed
NFCYes (contactless payment)Yes
11. Sensors & Security
SensorsNot listedNot listed
Satellite FeaturesNot listedNot listed
12. Colors & Overview
ColorsNot listedNot listed
Launch Price$1,199Price 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 4,860 mAh) and bigger screen (6.83" vs 6.73"). The Xiaomi 12S Ultra is worth a look if you prefer its more RAM (12 GB vs 8 GB).

Buy Xiaomi 12S Ultra if you want

Optical telephoto zoom (1 telephoto lens) · More RAM: 12 GB vs 8 GB

Buy Xiaomi Poco X8 Power 5G if you want

Larger battery: 10,000 mAh vs 4,860 mAh

Common questions

Which is better: Xiaomi 12S Ultra 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 4,860 mAh) and bigger screen (6.83" vs 6.73"). The Xiaomi 12S Ultra is worth a look if you prefer its more RAM (12 GB vs 8 GB). BeastScore: Xiaomi 12S Ultra 84.3/100, Xiaomi Poco X8 Power 5G 84.5/100.

What are the main battery and display differences between Xiaomi 12S Ultra and Xiaomi Poco X8 Power 5G?

Xiaomi 12S Ultra has a 6.73-inch display and 4860 mAh battery. Xiaomi Poco X8 Power 5G has a 6.83-inch display and 10000 mAh battery.

How do Xiaomi 12S Ultra and Xiaomi Poco X8 Power 5G compare for speed?

Xiaomi 12S Ultra scores 90/100 for performance; Xiaomi Poco X8 Power 5G scores 79/100.

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