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  3. Signature 27 vs Poco F9 Ultra

Motorola Signature 27 vs Xiaomi Poco F9 Ultra

What Signature 27 does better (11) and where Poco F9 Ultra wins (7) — every spec side by side.

Motorola Signature 27
Motorola · 2026Signature 27
9.7Score
11 advantages
vs
Xiaomi Poco F9 Ultra
Xiaomi · 2026Poco F9 Ultra
9.7Score
7 advantages≈ $890
Higher score
9.6Display9.7
9.8Performance9.6
9.8Camera9.8
9.7Battery9.8
9.4Features9.5
Dimensions

Size comparison

Signature 27Poco F9 Ultra
76.4 × 162.17.277.9 × 163.58.7
Signature 27Poco F9 UltraDifference
Height162.1 mm163.5 mm−1.4 mm
Width76.4 mm77.9 mm−1.5 mm
Thickness7.2 mm8.7 mm−1.5 mm
Weight191 g235 g−44 g

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

Why is Signature 27 better than Poco F9 Ultra?

  1. AnTuTu score5,153,294 vs 4,165,108+24%
  2. Major OS updates promised7 vs 4+75%
  3. Geekbench 6 (multi-core)12,703 vs 10,500+21%
  4. Peak brightness6,200 nits vs 4,500 nits+38%
  5. Weight191 g vs 235 g+23%
  6. CPU frequency5.01 GHz vs 4.6 GHz+9%
  7. Pixel density449 ppi vs 416 ppi+8%
  8. Selfie camera50 MP vs 32 MP+56%
  9. Process2 nm vs 3 nm+50%
  10. Thickness7.2 mm vs 8.7 mm+21%
  11. Resolution (width)1,264 px vs 1,200 px+5%

Why is Poco F9 Ultra better than Signature 27?

  1. Main camera50 MP vs 200 MP4×
  2. Battery capacity7,000 mAh vs 8,050 mAh+15%
  3. Refresh rate165 Hz vs 185 Hz+12%
  4. Wired charging90 W vs 100 W+11%
  5. eSIMNo · Signature 27: Yes
  6. Main camera aperturef/1.9 vs f/1.7+12%
  7. USB version3.1 vs 3.2+3%
Specifications

Side by side

Design
Weight191 g235 g
Thickness7.2 mm8.7 mm
Height162.1 mm163.5 mm
Width76.4 mm77.9 mm
FrameAluminiumAluminium
Back—Plastic
Ingress protectionIP68IP68
Water resistance (IPx)IPx8IPx8
Glass protectionCorning Gorilla Glass Victus 2Corning Gorilla Glass 7i
ColoursPantone: Coal Smoke, Capulet OliveBlack, Dark Cherry
Display
Screen size6.8″6.9″
PanelLTPO AMOLEDAMOLED
OLED panelYesYes
LTPO (adaptive 1–120 Hz)Yes—
Resolution (width)1,264 px1,200 px
Resolution (height)2,780 px2,608 px
Pixel density449 ppi416 ppi
Refresh rate165 Hz185 Hz
Peak brightness6,200 nits4,500 nits
Measured brightness—1,283 nits
Screen-to-body ratio90.2%91.6%
HDRYesYes
Performance
ChipsetQualcomm SM8975 Snapdragon 8 Elite Extreme Gen 6Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5
Chip makerQualcommQualcomm
Process2 nm3 nm
CPU cores88
CPU frequency5.01 GHz4.6 GHz
GPUAdreno 850Adreno 840
AnTuTu score5,153,2944,165,108
Geekbench 6 (multi-core)12,70310,500
Memory
RAM16 GB16 GB
Storage (max)1,024 GB1,024 GB
Storage (base)256 GB256 GB
Storage typeUFS 4.1UFS 4.1
Memory card slotNoNo
Camera
Main camera50 MP200 MP
Main camera aperturef/1.9f/1.7
Main sensor size1/1.28"1/1.56"
Rear cameras33
Optical stabilisationYesYes
Ultra-wide cameraYesYes
Telephoto cameraYesYes
Optical zoom5×5×
Max video8K8K
4K video frame rate60 fps60 fps
Selfie camera50 MP32 MP
4K selfie videoYesYes
Battery
Battery capacity7,000 mAh8,050 mAh
Battery typeSi/CSi/C
Active use (test)—24.6 h
Wired charging90 W100 W
Charged in 30 min—60%
Wireless chargingYesYes
Wireless charging power50 W50 W
Reverse wireless chargingYesYes
Connectivity
5GYesYes
eSIMNoYes
Dual SIMYesYes
Wi-Fi standardWi-Fi 7Wi-Fi 7
Bluetooth66
NFCYesYes
USBUSB Type-C 3.1 Gen2USB Type-C 3.2
USB version3.13.2
Video outputYesYes
Ultra WidebandYes—
Infrared port—Yes
Dual-band GPS—Yes
Satellite navigationGLONASS, GALILEO, BDS, NavICGLONASS, GALILEO, BDS, QZSS, NavIC
Features
Stereo speakersYesYes
3.5 mm headphone jackNoNo
Loudspeaker loudness—-26.1 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 17Android 16
PlatformAndroidAndroid
Interface—HyperOS 3
Major OS updates promised74
EU label
Energy class—A
Battery charge cycles—1,000
Endurance per cycle—81 h
Repairability class—C
Drop resistance class—C
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