Xiaomi 15 Ultra vs Motorola Razr Plus (2025)

Compared 2 smartphones : Xiaomi 15 Ultra Manufactured in February, 2025, with display 6.73 with chipsetQualcomm Snapdragon 8 Elite, vs Motorola Razr Plus (2025), Manufactured in July, 2024 with chipsetQualcomm Snapdragon 8s Gen 3. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Xiaomi 15 Ultra
  • Higher pixel density: 522ppi
  • Higher battery capacity: 5410mAh vs 4000mAh
  • Newer Bluetooth version: 6.0 vs 5.4
  • Supports newer USB: 3.2 vs 2
  • Supports DisplayPort
  • Infrared port
  • Includes charger
Reasons to choose Motorola Razr Plus (2025)
  • Larger display: 6.9in
  • Higher refresh rate: 165Hz
  • Lighter design: 189g vs 226g

Versions

Available versions and configurations
Memory Options - 12/256 GB
- 16/512 GB
- 16/1024 GB
12/256 GB

Review

Key Specs Xiaomi 15 Ultra and Motorola Razr Plus (2025)
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
NanoReview Score
Overall score by NanoReview
Adjust each parameter’s importance to find the best match for you.
Customize your score
Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison

Display

Display quality comparison
Type AMOLED POLED
Size 6.73 in 6.9 in
Resolution 1440x3200 pixels 1080x2640 pixels
Aspect ratio 20:9 22:9
Pixel density 522 ppi 413 ppi
Refresh rate 120 Hz 165 Hz
Adaptive refresh rate Yes (1-120 Hz) Yes (1-165 Hz)
Max brightness n/a 1200 nits
HDR support Yes Dolby Vision Yes HDR10+
Touch Sampling Rate 300 Hz 300 Hz
Screen-to-body ratio 90 % 84.9 %
Features - DCI-P3
- Always-On Display
- DC dimming
- DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Xiaomi 15 Ultra
1599 nits
Motorola Razr Plus (2025)
1227 nits
sRGB gamut99.7 %n/a
PWM (Flicker)120 Hzn/a
Response time1 msn/a
Contrast∞ Infiniten/a

Design & Build

Design and ergonomics comparison
Height 161.3 mm (6.35 in) 171.42 mm (6.75 in)
Width 75.3 mm (2.96 in) 73.99 mm (2.91 in)
Thickness 9.35 mm (0.37 in) 7.09 mm (0.28 in)
Weight 226 g (7.97 oz) 189 g (6.67 oz)
Water resistance IP68 IP48
Cooling system Vapor chamber Vapor chamber
Back panel Glass Eco Leather
Frame Metal Metal
Colors - White
- Black
- Silver
- Green
- Blue
- Pink
- Brown
Fingerprint sensor Yes In-Display Yes In-Button
Screen-to-body ratio
Xiaomi 15 Ultra
90 %
Motorola Razr Plus (2025)
84.9 %

Performance

Testing Xiaomi 15 Ultra and Motorola Razr Plus (2025) In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Elite Qualcomm Snapdragon 8s Gen 3
Max Frequency 4320 MHz 3000 MHz
CPU Cores 8 (2 + 6) 8 (1 + 4 + 3)
Architecture - 6/3.53 (Oryon (Phoenix M))
- 2/4.32 (Oryon (Phoenix L))
- 3/2 (Cortex-A520)
- 4/2.8 (Cortex-A720)
- 1/3 (Cortex-X4)
Process TSMC TSMC
Transistor Size 3 nm 4 nm
Neural Processor Hexagon Hexagon
Graphics Adreno 830 Adreno 735
GPU Cores 1536 768
GPU Frequency 1100 MHz 1100 MHz
FLOPS 3379.2 GFLOPS 1689.6 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi 15 Ultra
3008
Motorola Razr Plus (2025)
1980
Geekbench 6 (Multi-Core)
Xiaomi 15 Ultra
9065
Motorola Razr Plus (2025)
4989
Geekbench 6 (Single-Core)30081980
Geekbench 6 (Multi-Core)90654989
Geekbench Compute (GPU)n/a9182
AnTuTu 10
AnTuTu 10
Xiaomi 15 Ultra
2544373
Motorola Razr Plus (2025)
1523930
CPU558586391196
GPU1040161520531
Memory520300344714
UX425326267489
NanoReview Score25443731523930

Memory

RAM
RAM Size 12 GB 12 GB
Memory Type LPDDR5X LPDDR5X
Memory Frequency 5333 MHz 4200 MHz
Channels 2 4
Storage
Storage Capacity256 GB256 GB
Storage TypeUFS 4.1UFS 4.0
Memory CardNoNo

Software

OS Android 15 Android 15
OS Size 23.9 GB n/a
UI Skin HyperOS 2.0 Hello UI

Battery

Volume 5410 mAh 4000 mAh
Max Charging Power 90 W 45 W
Battery Type Silicon Carbon (Si/C) Li-Po
Removable No No
Wireless Charging Yes (80 W) Yes
Reverse Charging Yes (Wireless) Yes (Wireless)
Fast Charging Yes (72% in 30 min) Yes (73% in 30 min)
Full Charge Time 0:51 h 0:49 h
Battery Life Test
Battery Life
Xiaomi 15 Ultra
30:03
Motorola Razr Plus (2025)
16:46
Web Browsing12:19 h07:56 h
Video Playback18:43 h12:02 h
Games06:45 h04:19 h
Standby Mode141 h61 h

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels 8192x6144 pixels
Zoom Optical, 4.3x Optical, 2x
Flash Dual LED LED
Stabilization Optical Optical
8K Recording Yes (Up to 30 fps) No
4K Recording Yes (Up to 120 fps) Yes (Up to 60 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 1920 fps (1080p) 960 fps (1080p)
Wide-angle lens 115 ° n/a
Lenses count Standard: 50 MP
Telephoto: 200 MP
Telephoto: 50 MP
Ultra-wide: 50 MP
Depth
Standard: 50 MP
Telephoto: 50 MP
Features - Bokeh effect
- Pro mode
- RAW support
- Bokeh effect
- Pro mode
Main lens
Matrix50 MP50 MP
Aperturef/1.63f/1.7
Focal length23 mm25 mm
SensorSony LYT-900Samsung ISOCELL GN8
Sensor size1/1.01/1.95
Pixel size1.6 μm0.8 μm
AutofocusLaser autofocusPhase autofocus (Dual Pixel)
StabilizationOpticalOptical
Telephoto
Matrix200 MP50 MP
Aperturef/2.6f/2.0
Focal length100 mm47 mm
SensorSamsung ISOCELL S5KHP9ISOCELL JN1 (JN5)
Sensor size1/1.41/2.76
Pixel size0.56 μm0.64 μm
StabilizationOpticalDigital
Ultra-wide lens
Matrix50 MPn/a
Aperturef/2.2n/a
Focal length14 mmn/a
SensorSamsung S5KJN5n/a
Sensor size1/2.76n/a
Pixel size0.64 μmn/a
StabilizationDigitaln/a
Main camera DxOMark results
Photo quality
Xiaomi 15 Ultra
158
Motorola Razr Plus (2025)
n/a
Video quality
Xiaomi 15 Ultra
134
Motorola Razr Plus (2025)
n/a
Overall camera score
Xiaomi 15 Ultra
153
Motorola Razr Plus (2025)
n/a
Bokeh80n/a
Preview89n/a

Front camera

Matrix 32 MP 32 MP
Photo resolution 6528x4896 pixels 6528x4896 pixels
Aperture f/2.0 f/2.5
Focal length 22 mm 25 mm
Sensor Omnivision OV32B OmniVision OV32B
Sensor size 1/3.14 1/3.14
Pixel size 0.7 μm 0.7 μm
Autofocus No No
Stabilization Digital Digital
Video resolution 2160p (4K) at 60 fps 2160p (4K) at 60 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-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 version 6.0 5.4
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 3.2 2
USB features - Charging
- USB Storage Mode
- OTG
- Charging
- USB Storage Mode
- OTG
DisplayPort Yes No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC
- GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Yes Yes
Infrared Port Yes No
Connectivity
SIM Count*21
SIM TypeNanoNano
SIM ModeDual SIM Standbyn/a
eSIM Support *YesYes
Hybrid SlotNoNo
2G BandsGSM 2/3/5/8n/a
3G BandsWCDMA 1/2/4/5/6/8/19n/a
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B17/B18/B19/B20/B26/B28/B34/B38/B39/B40/B41/B42/B48/B66)n/a
LTE categoryn/a20
5G SupportYesYes

Sound

3.5 mm Jack No No
FM Radio No No
Dolby Atmos Yes Yes
Speaker Test
Max Volume
Xiaomi 15 Ultra
92.1 dB
Motorola Razr Plus (2025)
n/a

Other

Class Flagship Flagship
Announced February, 2025 yr June, 2024 yr
Release Date February, 2025 yr July, 2024 yr
MSRP ($) 1099 999
Sensors - Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 90 W No

Note

Xiaomi 15 Ultra:

The Chinese version of the Xiaomi 15 Ultra has a 6000 mAh battery, while the international model comes with 5410 mAh, leading to a noticeable difference in battery life.

* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Xiaomi 15 Ultra the clear winner in this comparison.

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