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  3. iQOO 15 vs Poco F8 Ultra

Vivo iQOO 15 vs Xiaomi Poco F8 Ultra

What iQOO 15 does better (10) and where Poco F8 Ultra wins (7) — every spec side by side.

Vivo iQOO 15
Vivo · 2025iQOO 15
9.7Score
10 advantages≈ $1,050
vs
Xiaomi Poco F8 Ultra
Xiaomi · 2025Poco F8 Ultra
9.7Score
7 advantages≈ $890
Higher score
9.6Display9.7
9.5Performance9.4
9.4Camera9.7
9.7Battery9.7
9.7Features9.7
Dimensions

Size comparison

iQOO 15Poco F8 Ultra
76.8 × 163.78.177.8 × 163.37.9
iQOO 15Poco F8 UltraDifference
Height163.7 mm163.3 mm+0.4 mm
Width76.8 mm77.8 mm−1 mm
Thickness8.1 mm7.9 mm+0.2 mm
Weight215 g218 g−3 g

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

Why is iQOO 15 better than Poco F8 Ultra?

  1. Storage (max)1,024 GB vs 512 GB2×
  2. AnTuTu score2,973,303 vs 2,720,760+9%
  3. Battery capacity7,000 mAh vs 6,500 mAh+8%
  4. Peak brightness6,000 nits vs 3,500 nits+71%
  5. Active use (test)21.8 h vs 18.9 h+15%
  6. Pixel density508 ppi vs 416 ppi+22%
  7. Measured brightness1,313 nits vs 1,077 nits+22%
  8. 3DMark Wild Life Extreme7,229 vs 6,864+5%
  9. Resolution (width)1,440 px vs 1,200 px+20%
  10. Loudspeaker loudness-25 LUFS vs -26 LUFS+-4%

Why is Poco F8 Ultra better than iQOO 15?

  1. Refresh rate144 Hz vs 560 Hz3.9×
  2. Optical zoom3× vs 5×+67%
  3. Geekbench 6 (multi-core)10,466 vs 10,876+4%
  4. Charged in 30 min60% vs 79%+32%
  5. Wireless charging power40 W vs 50 W+25%
  6. Main camera aperturef/1.9 vs f/1.7+12%
  7. Thickness8.1 mm vs 7.9 mm+3%
Specifications

Side by side

Vivo iQOO 15Vivo iQOO 15≈ $1,0509.7
Design
Weight215 g218 g
Thickness8.1 mm7.9 mm
Height163.7 mm163.3 mm
Width76.8 mm77.8 mm
FrameAluminiumAluminium
BackGlassSilicone polymer
Ingress protectionIP68IP68
Water resistance (IPx)IPx8IPx8
Glass protection—Poco Shield Glass
ColoursAlpha, Legend, Gray, Green, Blue, ApexBlack, White, Denim Blue
Display
Screen size6.8″6.9″
PanelLTPO AMOLEDAMOLED
OLED panelYesYes
LTPO (adaptive 1–120 Hz)Yes—
Resolution (width)1,440 px1,200 px
Resolution (height)3,168 px2,608 px
Pixel density508 ppi416 ppi
Refresh rate144 Hz560 Hz
Peak brightness6,000 nits3,500 nits
Measured brightness1,313 nits1,077 nits
Screen-to-body ratio90.7%91.8%
HDRYesYes
Performance
ChipsetQualcomm SM8850-AC Snapdragon 8 Elite Gen 5Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5
Chip makerQualcommQualcomm
Process3 nm3 nm
CPU cores88
CPU frequency4.6 GHz4.6 GHz
GPUAdreno 840Adreno 840
AnTuTu score2,973,3032,720,760
Geekbench 6 (multi-core)10,46610,876
3DMark Wild Life Extreme7,2296,864
Memory
RAM16 GB16 GB
Storage (max)1,024 GB512 GB
Storage (base)256 GB256 GB
Storage typeUFS 4.1UFS 4.1
Memory card slotNoNo
Camera
Main camera50 MP50 MP
Main camera aperturef/1.9f/1.7
Main sensor size1/1.56"1/1.31"
Rear cameras33
Optical stabilisationYesYes
Ultra-wide cameraYesYes
Telephoto cameraYesYes
Optical zoom3×5×
Max video8K8K
4K video frame rate60 fps60 fps
Selfie camera32 MP32 MP
4K selfie videoYesYes
Battery
Battery capacity7,000 mAh6,500 mAh
Battery typeSi/CSi/C
Active use (test)21.8 h18.9 h
Wired charging100 W100 W
Charged in 30 min60%79%
Wireless chargingYesYes
Wireless charging power40 W50 W
Reverse wireless chargingYesYes
Connectivity
5GYesYes
eSIMYesYes
Dual SIMYesYes
Wi-Fi standardWi-Fi 7Wi-Fi 7
Bluetooth66
NFCYesYes
USBUSB Type-C 3.2USB Type-C 3.2
USB version3.23.2
Video outputYesYes
Infrared portYesYes
Dual-band GPSYesYes
Satellite navigationGLONASS, GALILEO, BDS, QZSSGLONASS, GALILEO, BDS, QZSS, NavIC
Features
Stereo speakersYesYes
3.5 mm headphone jackNoNo
Loudspeaker loudness-25 LUFS-26 LUFS
Fingerprint sensorUnder display, ultrasonicUnder display, ultrasonic
SensorsFingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compassFingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass
Software
OS at launchAndroid 16Android 16
PlatformAndroidAndroid
InterfaceOriginOS 6HyperOS 3
Major OS updates promised5—
To compare: 0up to 4 models
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