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Xiaomi 17 Ultra vs Xiaomi 15 Ultra 12

Compare Xiaomi 17 Ultra 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 Ultra vs Xiaomi 15 Ultra

Key specifications

Display 6.9 inch (2608 x 1200 Pixels) 6.73 inch (3200 x 1440 Pixels)
Battery 6800 mAh (90W) 5410 mAh (90W)
Processor Qualcomm Snapdragon 8 Elite Gen 5 (3 nm) Qualcomm Snapdragon 8 Elite (3 nm)
Camera 50+200+50 MP 50+50+200+50 MP
Operating System Android 16 Android 15

General

Launch Date 25 December 2025 February 2025
Color Black, White, Starry Green, Purple Black, White, Silver Chrome, Green
Water Resistance IP68/IP69
Availability Status

Network

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

Body

Dimensions (mm) 162.9 x 77.6 x 8.5 161.3 x 75.3 x 9.4
Weight (g) 230 226
Build Glass front, fiber-reinforced plastic back / silicone polymer back (eco leather), aluminum frame Glass front, glass-fiber back or silicone polymer back (eco leather), aluminum frame

Display

Display Size 6.9 inch 6.73 inch
Resolution 2608 x 1200 Pixels 3200 x 1440 Pixels
Display Type LTPO AMOLED LTPO AMOLED
Refresh Rate 120Hz 120Hz
Britness 3500 nits (peak) 3200 nits (peak)
Pixel Per Density (PPI) ~416 ~522
Protection Xiaomi Shield Glass 2.0 Xiaomi Shield Glass 2.0

Battery

Battery Type Non-removable Non-removable
Capacity 6800 mAh 5410 mAh
Charging 90W 90W

Performance

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

Storage

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

Camera

Camera Setup Triple Quad
Camera Size 50+200+50 MP 50+50+200+50 MP
Flash Yes Yes
Selfie Camera 50 MP 32 MP

Software

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

Connectivity

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

Sensors

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