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  3. Rock 3 vs Poco X8

Blackview Rock 3 vs Xiaomi Poco X8

What Rock 3 does better (8) and where Poco X8 wins (15) — every spec side by side.

Blackview Rock 3
Blackview · 2026Rock 3
7.9Score
8 advantages≈ $340
vs
Xiaomi Poco X8
Xiaomi · 2026Poco X8
8.9Score
15 advantages≈ $340
Higher score
6.9Display9.4
6.7Camera6.9
8.4Battery9.3
6.7Features8.4
Dimensions

Size comparison

Rock 3Poco X8
82 × 18118.178.3 × 163.58.6
Rock 3Poco X8Difference
Height181 mm163.5 mm+17.5 mm
Width82 mm78.3 mm+3.7 mm
Thickness18.1 mm8.6 mm+9.5 mm
Weight388 g223 g+165 g

Drawn to the same scale from the official dimensions (front and side).

Why is Rock 3 better than Poco X8?

  1. Main camera108 MP vs 50 MP2.2×
  2. Wireless chargingYes · Poco X8: No
  3. Battery capacity10,000 mAh vs 8,340 mAh+20%
  4. Selfie camera50 MP vs 16 MP3.1×
  5. Storage (base)256 GB vs 128 GB2×
  6. Memory card slotYes · Poco X8: No
  7. Repairability classB vs C
  8. Endurance per cycle95 h vs 72 h+32%

Why is Poco X8 better than Rock 3?

  1. Wired charging27 W vs 67 W2.5×
  2. Peak brightness750 nits vs 3,500 nits4.7×
  3. RAM8 GB vs 12 GB+50%
  4. OLED panelNo · Rock 3: Yes
  5. Optical stabilisationNo · Rock 3: Yes
  6. 5GNo · Rock 3: Yes
  7. Weight388 g vs 223 g+74%
  8. Thickness18.1 mm vs 8.6 mm2.1×
  9. Pixel density396 ppi vs 447 ppi+13%
  10. CPU frequency2.2 GHz vs 2.4 GHz+9%
  11. Process6 nm vs 4 nm+50%
  12. Battery charge cycles800 vs 1,000+25%
Specifications

Side by side

Blackview Rock 3Blackview Rock 3≈ $3407.9
Xiaomi Poco X8Xiaomi Poco X8≈ $3408.9
Design
Weight388 g223 g
Thickness18.1 mm8.6 mm
Height181 mm163.5 mm
Width82 mm78.3 mm
Frame—Plastic
Back—Plastic
Ingress protectionIP68IP68
Water resistance (IPx)IPx8IPx8
Glass protectionCorning Gorilla Glass 3Corning Gorilla Glass Victus 2
ColoursBlack, Black/OrangeBlack, Frost White, Fiery Orange
Display
Screen size6.8″6.8″
PanelIPS LCDAMOLED
OLED panelNoYes
Resolution (width)1,080 px1,280 px
Resolution (height)2,460 px2,772 px
Pixel density396 ppi447 ppi
Refresh rate120 Hz120 Hz
Peak brightness750 nits3,500 nits
Screen-to-body ratio73.5%89.5%
HDR—Yes
Performance
ChipsetMediatek Helio G100Qualcomm SM6435-AA Snapdragon 6s Gen 4
Chip makerMediaTekQualcomm
Process6 nm4 nm
CPU cores88
CPU frequency2.2 GHz2.4 GHz
GPUMali-G57 MC2Adreno 710
AnTuTu score—832,323
Geekbench 6 (multi-core)—2,871
Memory
RAM8 GB12 GB
Storage (max)256 GB256 GB
Storage (base)256 GB128 GB
Storage typeUFS 2.1UFS 2.2
Memory card slotYesNo
Camera
Main camera108 MP50 MP
Main camera aperturef/1.9f/1.8
Main sensor size1/1.67"1/2.76"
Rear cameras11
Optical stabilisationNoYes
Ultra-wide cameraNoNo
Telephoto cameraNoNo
Max video1080p1080p
4K video frame rate—30 fps
Selfie camera50 MP16 MP
4K selfie videoNoNo
Battery
Battery capacity10,000 mAh8,340 mAh
Battery typeLi-PoSi/C
Wired charging27 W67 W
Wireless chargingYesNo
Wireless charging power15 W—
Reverse wireless charging—Yes
Connectivity
5GNoYes
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 5Wi-Fi 5
Bluetooth5.25.1
NFCYesYes
USBUSB Type-CUSB Type-C 2.0
USB version—2
Infrared port—Yes
Satellite navigationGLONASS, GALILEO, BDS, QZSSGLONASS, GALILEO, BDS, QZSS
Features
Stereo speakersYesYes
3.5 mm headphone jackNoNo
Fingerprint sensorSideUnder display
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, gyro, compass, proximity
Software
OS at launchAndroid 16Android 16
PlatformAndroidAndroid
InterfaceDokeOS 5.0HyperOS 3
EU label
Energy classBB
Battery charge cycles8001,000
Endurance per cycle95 h72 h
Repairability classBC
Drop resistance classAA
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