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Xiaomi 17 Pro Max vs Xiaomi 15 Ultra 1666

Compare Xiaomi 17 Pro Max vs Xiaomi 15 Ultra. In this table, we’ll compare both phones in simple terms—camera, battery, design, and performance—so you can easily pick the one that’s right for your lifestyle and budget.

Compare Xiaomi 17 Pro Max vs Xiaomi 15 Ultra

Summary

Display 6.9 inch (2608 x 1200 Pixels) 6.73 inch (3200 x 1440 Pixels)
Battery 7500 mAh 5410 mAh
Processor Qualcomm Snapdragon 8 Elite Gen 5 (3 nm) Qualcomm Snapdragon 8 Elite (3 nm)
Rear Camera 50+50+50 MP 6.73 inch
Selfie Camera 50 MP 32 MP
Operating System Android 16 Android 15

General

Brand Xiaomi Xiaomi
Launch Date 25 September 2025 February 2025
Release Date 27 September 2025 February 2025
Colors Black, White, Purple, Green Black, White, Silver Chrome, Green

Network

Technology GSM / HSPA / LTE / 5G GSM / HSPA / LTE / 5G
4G Yes Yes
5G Yes Yes
SIM Size Nano SIM Nano SIM
SIM Type Dual Dual

Body

Dimensions 162.9 x 77.6 x 8 161.3 x 75.3 x 9.4
Weight 219 226
Build Glass front (Dragon Crystal Glass 3), aluminum frame Glass front, glass-fiber back or silicone polymer back (eco leather), aluminum frame

Display

Display Size 6.9 inch 6.73 inch
Resolutions 2608 x 1200 Pixels 3200 x 1440 Pixels
Display Type LTPO AMOLED LTPO AMOLED
Resolutions Type QHD+ QHD+
Britness 3500 nits (peak) 3200 nits (peak)
Pixel Per Density (ppi) ~416 ~522
Refresh Rate 120Hz 120Hz
Protection Xiaomi Dragon Crystal Glass 3 Xiaomi Shield Glass 2.0

Battery

Battery Type Non-removable Non-removable
Battery Capacity 7500 mAh 5410 mAh
Fast Charging 100W 90W

Performance

Processor Qualcomm Snapdragon 8 Elite Gen 5 (3 nm) Qualcomm Snapdragon 8 Elite (3 nm)
Core Octa-core Octa-core
Clock Speed 4.6 GHz 4.32 GHz
GPU Adreno 840 Adreno 830

Storage

RAM 12/16 GB 12/16 GB
Internal 512GB/1TB 256GB/512GB/1TB
Expandable No No
Variants (512GB+12GB) (512GB+16GB) (1TB+16GB) (256GB+12GB) (512GB+16GB) (1TB+16GB)
Note UFS 4.1 UFS 4.1

Camera

Rear Camera 50+50+50 MP 50+50+200+50 MP
Selfie Camera 50 MP 32 MP
Flash Yes Yes

Software

Operating System Android 16 Android 15
User Interface HyperOS 3 up to 4 major Android upgrades

Connectivity

Wi-Fi Yes Yes
Wi-Fi Version 802.11 a/b/g/n/ac/6e/7 802.11 a/b/g/n/ac/6e/7
Hotspot Yes Yes
Bluetooth Yes Yes
Bluetooth Version 5.4 6.0
GPS Yes Yes
Audio Jack No No
USB Type USB Type-C 3.2 USB Type-C 3.2 Gen 2
OTG Yes Yes
Infrared Yes Yes
NFC Yes Yes

Sensors

Face ID
Fingerprint Yes (under display, ultrasonic) Yes (under display, ultrasonic)
Accelerometer Yes Yes
Proximity Yes Yes
Compass Yes Yes
Gyroscope Yes Yes
Barometer Yes Yes
spO2
Heart Rate
Color Spectrum Yes