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Xiaomi Poco F7 Ultra vs Xiaomi 15

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Xiaomi Poco F7 Ultra vs Xiaomi 15

86 out of 100
Xiaomi Poco F7 Ultra
VS
93 out of 100
Xiaomi 15
Xiaomi Poco F7 Ultra
Xiaomi 15

Here we compared two flagship smartphones: the 6.67-inch Xiaomi Poco F7 Ultra (with Qualcomm Snapdragon 8 Elite) that was released on March 27, 2025, against the Xiaomi 15, which is powered by the same chip and came out 5 months before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.

  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery life
  6. Camera
  7. Comments

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Xiaomi Poco F7 Ultra
  • Newer Bluetooth version (v6.0)
  • Has a 0.31 inch larger screen size
  • Supports higher wattage charging (120W versus 90W)
  • 14% higher pixel density (526 vs 460 PPI)
  • Faster storage type - UFS 4.1 versus UFS 4.0
Reasons to consider the Xiaomi 15
  • Shows 21% longer battery life (31:54 vs 26:17 hours)
  • The rear camera has a 2.6x optical zoom
  • Weighs 21 grams less
  • The front-facing camera can record video at 4K
  • Ready for eSIM technology

Review

Evaluation of Xiaomi Poco F7 Ultra and Xiaomi 15 crucial features
Display
Screen quality, color accuracy, brightness
Camera
Photo and video recording quality
Performance
CPU and memory performance (apps, system)
Gaming
Capabilities for playing modern games
Battery
Battery life, charging type and speed
Connectivity
Networks, ports, data transmission
Scores with a red asterisk (*) are approximate and may change in the future as we gather more data.
NanoReview Score
Final comparison evaluation
Choose the importance of each parameter to more accurately identify the smartphone that best meets your particular needs.

Tests and specifications

Comparison table of technical specifications and tests
Phone:
Poco F7 Ultra
vs
Xiaomi 15

Display

TypeAMOLEDAMOLED
Size6.67 inches6.36 inches
Resolution1440 x 3200 pixels1200 x 2670 pixels
Aspect ratio20:920:9
PPI526 ppi460 ppi
Refresh rate120 Hz120 Hz
Adaptive refresh rateYes (60-120 Hz)Yes (1-120 Hz)
Max rated brightness1800 nits1500 nits
Max rated brightness in HDR3200 nits3200 nits
HDR supportYes, Dolby VisionYes, Dolby Vision
Touch sampling rate480 Hz300 Hz
Screen protectionPoco Shield GlassTempered glass
Screen-to-body ratio89.4%90.1%
Display features - DCI-P3
- Always-On Display
- DC Dimming		 - DCI-P3
- Always-On Display
- DC Dimming
Display tests
RGB color space99.3%99.5%
PWM120 Hz120 Hz
Response time1 ms1 ms
Contrast∞ Infinity∞ Infinity
Screen space comparison
Poco F7 Ultra
6.67″ (20:9 ratio) = 16.6 in2
Xiaomi 15
6.36″ (20:9 ratio) = 15.1 in2
~9% more screen space
Peak brightness test (auto)
Poco F7 Ultra+5%
1583 nits
Xiaomi 15
1508 nits

Design and build

Height160.26 mm (6.31 inches)152.3 mm (6 inches)
Width74.95 mm (2.95 inches)71.2 mm (2.8 inches)
Thickness8.39 mm (0.33 inches)8.08 mm (0.32 inches)
Weight212 g (7.48 oz)191 g (6.74 oz)
WaterproofIP68IP68
Advanced coolingVapor chamberVapor chamber
Rear materialGlassGlass
Frame materialMetalMetal
ColorsBlack, YellowWhite, Black, Silver, Green, Purple
Fingerprint scannerYes, in-displayYes, in-display
Screen-to-body ratio

Performance

Tests of Xiaomi Poco F7 Ultra and Xiaomi 15 in the benchmarks
SoC
ChipsetQualcomm Snapdragon 8 EliteQualcomm Snapdragon 8 Elite
Max clock4320 MHz4320 MHz
CPU cores8 (2 + 6)8 (2 + 6)
Architecture- 6 cores at 3.53 GHz: Oryon (Phoenix M)
- 2 cores at 4.32 GHz: Oryon (Phoenix L)		- 6 cores at 3.53 GHz: Oryon (Phoenix M)
- 2 cores at 4.32 GHz: Oryon (Phoenix L)
ManufacturingTSMCTSMC
Lithography process3 nanometers3 nanometers
Neural processor (NPU)HexagonHexagon
GraphicsAdreno 830Adreno 830
GPU shading units15361536
GPU clock1100 MHz1100 MHz
FLOPS~3379.2 GFLOPS~3379.2 GFLOPS

Benchmarks

Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Geekbench Compute (GPU)2296824507
Single-core score28582934
Multi-core score86908762
AnTuTu Benchmark 10
Poco F7 Ultra
2509770
Xiaomi 15+4%
2620144
CPU523392584725
GPU10592451142381
Memory477813519406
UX449320373632
Total score25097702620144
SamplesLess than 3Less than 3
3DMark Wild Life Performance
PCMark 3.0
Web score - 18826
Video editing - 8060
Photo editing - 38308
Data manipulation - 14605
Writing score - 22508

Memory

RAM
RAM size12, 16 GB12, 16 GB
Memory typeLPDDR5XLPDDR5X
Memory clock5333 MHz -
Channels22
Storage
Storage size256, 512 GB256, 512, 1024 GB
Storage typeUFS 4.1UFS 4.0
Memory cardNoNo

Software

Operating systemAndroid 15 Android 15
ROMHyperOS 2.0HyperOS 2.0
OS size33 GB21 GB

Battery

Capacity5300 mAh5400 mAh
Max charge power120 W90 W
Battery type - Silicon-Carbon (Si/C)
ReplaceableNoNo
Wireless chargingYes (50 W)Yes (50 W)
Reverse charging - Yes, (wireless)
Fast chargingYes (60% in 15 min)Yes (83% in 30 min)
Full charging time0:30 hr0:45 hr
Battery life tests
Web browsing11:39 hr13:20 hr
Watching video14:46 hr19:22 hr
Gaming05:50 hr07:10 hr
Standby124 hr150 hr
General battery life
Poco F7 Ultra
26:17 hr
Xiaomi 15+21%
31:54 hr

Main camera

Matrix50 megapixels50 megapixels
Image resolution8192 x 61448192 x 6144
ZoomOptical, 2.5xOptical, 2.6x
FlashDual LEDDual LED
StabilizationOpticalOptical
8K video recordingUp to 24FPSUp to 30FPS
4K video recordingUp to 60FPSUp to 120FPS
1080p video recordingUp to 60FPSUp to 60FPS
Slow motion1920 FPS (720p)1920 FPS (720p)
Angle of widest lens120°115°
Lenses1) Standard: 50 MP
2) Telephoto: 50 MP
3) Ultrawide: 32 MP
1) Standard: 50 MP
2) Telephoto: 50 MP
3) Ultrawide: 50 MP
Camera features - Bokeh mode
- Pro mode		 - Bokeh mode
- Pro mode
- RAW support
Standard lens
Image resolution50 MP50 MP
Aperturef/1.6f/1.6
Focal length24 mm23 mm
SensorOmnivision OV50 Light Hunter 800OmniVision OVX9000 Light Fusion 900
Sensor size1/1.55"1/1.31"
Pixel size1 micron1.2 micron
AutofocusPhase autofocus (Dual Pixel)Laser autofocus
StabilizationOpticalOptical
Telephoto lens
Image resolution50 MP50 MP
Aperturef/2.0f/2.0
Focal length60 mm60 mm
SensorSamsung S5KJN5Samsung S5KJN5
Sensor size1/2.76"1/2.76"
Pixel size0.64 micron0.64 micron
StabilizationOpticalOptical
Ultra-wide lens
Image resolution32 MP50 MP
Aperturef/2.2f/2.2
Focal length15 mm14 mm
SensorSamsung S5KKD1Samsung S5KJN1
Sensor size1/3.44"1/2.76"
Pixel size0.7 micron0.64 micron
StabilizationDigitalDigital

DxOMark main camera tests

Photo quality
Video quality
Generic main camera score
Bokeh - 75
Preview - 87
Zoom - 152
Samples - Photo samples of Xiaomi 15 from DxOMark

Selfie camera

Megapixels32 megapixels32 megapixels
Image resolution6528 x 48966528 x 4896
Aperture - f/2.0
Focal length - 22 mm
SensorCMOSOmnivision OV32B
Sensor size - 1/3.14"
Pixel size - 0.7 micron
AutofocusNoNo
StabilizationDigitalDigital
Video resolution1080p (Full HD) at 60 FPS2160p (4K) at 60 FPS
Depth sensor (TOF 3D)NoNo

Connectivity

Wi-Fi standardWi-Fi 7 (802.11 a/b/g/n/ac/ax/be)Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display		 - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version6.05.4
Bluetooth featuresLELE
USB typeUSB Type-CUSB Type-C
USB version - 3.2
USB features - Charging
- USB-Storage mode
- OTG		 - Charging
- USB-Storage mode
- OTG
DisplayPort - Yes
GPSGPS, GLONASS, Beidou, Galileo, QZSS, NAVICGPS, GLONASS, Beidou, Galileo, QZSS, NAVIC
NFC*YesYes
Infrared portYesYes
Network
Number of SIM*22
Type of SIM cardNanoNano
Multi SIM modeStandbyStandby
eSIM support*NoYes
Hybrid slotNoNo
5G supportYesYes

Sound

SpeakersStereoStereo
Headphone audio jackNoNo
FM radioNoNo
Dolby AtmosYesYes
Speakers test
Max loudness
Poco F7 Ultra
89.9 dB
Xiaomi 15+2%
91.3 dB

Other

CategoryFlagshipFlagship
AnnouncedMarch 2025October 2024
Release dateApril 2025October 2024
Launch price$649$757
Configurations- 12 / 256 GB
- 16 / 512 GB
- 12 / 256 GB
- 12 / 512 GB
- 16 / 256 GB
- 16 / 512 GB
- 16 / 1024 GB
Sensors - Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint		 - Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
Bundled chargerNot includedYes, 90 W
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
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