Xiaomi Mi Mix 3 vs Samsung Galaxy S25+ Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

8.9
Xiaomi Mi Mix 3
7.5
Samsung Galaxy S25+
Xiaomi Mi Mix 3 Samsung Galaxy S25+
Released · Nov 01, 2018
Released · Feb 07, 2025
6.4-inch · 2340x1080px
6.7-inch · 3120x1440px
Dual camera
Triple camera
8GB · 256GB
12GB · 256GB
3200 mAh
4900 mAh
Check prices
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Availability

Officially announced
Oct 25, 2018 Jan 22, 2025
Prices (MSRP)
12GB/256GB - $999 | €1149
12GB/512GB - $1120

Design

Dimensions
6.22 x 2.94 x 0.33 inches
157.89 x 74.69 x 8.46 mm
6.24 x 2.98 x 0.29 inches (~0.34 inches with camera bump)
158.4 x 75.7 x 7.3 mm (~8.55 mm with camera bump)
Weight
7.69 oz / 218.0 g 6.70 oz / 190.0 g
Materials
Back: Ceramic
Frame: Aluminum
Back: Glass (Corning Gorilla Glass Victus 2)
Frame: Aluminum
Resistance
Water, Dust; IP68
Biometrics
2D Face unlock, Fingerprint (touch) Ultrasonic in-screen fingerprint
Features
Notification light
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Black, Green, Blue Icy Blue, Mint, Navy, Silver Shadow

Display

Size
6.4-inch, 84.96% screen-to-body 6.7-inch, 92.47% screen-to-body
Type
Super AMOLED, HDR, 600 nits Dynamic AMOLED, 120Hz, HDR, 2600 nits
Resolution
2340x1080px, 19.5:9 ratio, 403 PPI 3120x1440px, 19.5:9 ratio, 513 PPI
Protection
Corning Gorilla Glass Victus 2
PhoneArena Display Test
Bright Max (20% APL)
Untested 2391 (Excellent)
Bright Min
2 (Good) 0.95 (Excellent)

Hardware

System chip
Snapdragon 845 SDM845 (10 nm) Snapdragon 8 Elite SM8750-AB (3 nm)
Processor
Octa-core
2800 MHz
Kryo 385
Octa-core
2x4.47GHz Oryon V2 PhoenixL
6x3.53GH​z Oryon V2 PhoenixM
GPU
Adreno 630 Adreno 830
Memory
8GB (LPDDR4)/256GB
6GB/256GB
8GB/256GB
10GB/256GB
12GB (LPDDR5X)/256GB (UFS 4.0)
12GB/512GB
Storage expansion
not expandable not expandable
OS
Android (9.0 Pie) Android (15), up to 7 OS updates
PhoneArena Performance Test
GeekBench 6 Single
Untested 3132
GeekBench 6 Multi
Untested 9935
3D Mark High
Untested 6310
3D Mark Low
Untested 2746

Battery

Type
3200 mAh, Li - Polymer 4900 mAh, Li - Ion
Charging
Qualcomm Quick Charge 4+
Qi wireless charging
Fast charging
Qi wireless charging, Reverse wireless charging
Charge speed
Wired: 45.0W
Wireless: 15.0W
PhoneArena Battery Tests
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Battery Life Estimate
7h 36min
Browsing
19h 4min
Video
8h 56min
Gaming
13h 31min

Camera

Rear
Dual camera Triple camera
Main camera
12.2 MP (OIS, PDAF)
Aperture size: F1.8
Sensor size: 1/2.55"
Pixel size: 1.4 μm
50 MP (OIS, PDAF)
Sensor name: Samsung GN3
Aperture size: F1.8
Focal length: 24 mm
Sensor size: 1/1.56"
Pixel size: 1.0 μm
Second camera
12 MP (Telephoto)
Optical zoom: 2.0x
Sensor size: 1/3.4"
Pixel size: 1 μm
12 MP (Ultra-wide)
Sensor name: Sony IMX564
Aperture size: F2.2
Focal Length: 13 mm
Sensor size: 1/2.55"
Pixel size: 1.4 μm
Third camera
10 MP (Telephoto)
Sensor name: Samsung S5K3K1
Optical zoom: 3.0x
Aperture size: F2.4
Focal Length: 67 mm
Sensor size: 1/3.94"
Pixel size: 1.0 μm
Flash
Dual LED LED
Video recording
4K UHD (60 fps), 1080p (960 fps), 720p (960 fps)
Time-lapse video, EIS, Video calling, Video sharing
8K UHD (30 fps), 4K UHD (120 fps), 1080p (240 fps)
Front
24 MP (Dual-Camera, Flash, HDR) 12 MP
Video capture: 4K UHD (60 fps)
PhoneArena Camera Tests
N/A
Overall
N/A
Photo
N/A
Video
147
Overall
151
Photo
142
Video

Connectivity & Features

Bluetooth
5.0 5.4
WLAN
a,b,g,n,ac,dual-band
MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
a,b,g,n,ac,Wi-Fi 6,Wi-Fi 6E,Wi-Fi 7
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
USB
Type-C Type-C, USB 3.2
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor
Hearing aid compatible
M3/T4
Location
GPS, A-GPS, Glonass, Galileo, BeiDou GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC, VoIP, Tethering, Computer sync, OTA sync NFC, Ultra Wideband (UWB)

Multimedia

Headphones
No 3.5mm jack No 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Multiple speakers
Features
Album art cover, Background playback
Screen mirroring
Wireless screen share

Cellular

5G Bands
n1, n2, n5, n7, n25, n28, n41, n66, n71, n77, n78, n258, n260, n261, SA, NSA, Sub-6, mmWave, 5G Ready
International version - n1, n2, n3, n5, n7, n8, n12, n25, n28, n38, n40, n41, n66, n77, n78, SA, NSA, Sub-6
LTE Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 66 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 66, 71
International version - 1, 2, 3, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66, 71
TDD Bands
34, 38, 39, 40, 41 38, 39, 40, 41, 48
International version - 38, 39, 40, 41
3G Bands
6, 5, 8, 4, 3, 2, 1 1, 2, 4, 5, 8
Data Speed
LTE-A, HSPA, HSUPA LTE-A, HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM Nano SIM, eSIM
HD Voice
Yes
VoLTE
Yes

Regulatory Approval

FCC approval
Date approved: Nov 26, 2024
FCC ID value: A3LSMS936U
Measured SAR
Head: 1.16 W/kg
Body: 0.81 W/kg
Simultaneous Transmission: 1.08 W/kg

Alternative variants

with 6 GB RAM
Memory 6GB
Colors Black
With 512GB internal storage.
Memory 512GB
Prices (MSRP) $1120
with 256 GB storage
Memory 256GB
Colors Black
International
5G Bands n1, n2, n3, n5, n7, n8, n12, n25, n28, n38, n40, n41, n66, n77, n78, SA, NSA, Sub-6
LTE Bands 1, 2, 3, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66, 71
TDD Bands 38, 39, 40, 41
Forbidden City Special Edition
Memory 10GB
FCC OKs Cingular\'s purchase of AT&T Wireless