Xiaomi Mix 4 vs Xiaomi 15T
Comparing 2 products
Basic Information
General Overview
Device Type
Bar
Bar
Model
Xiaomi Mix 4
Xiaomi 15T
Announced
2021, August
2025, September 24
Released
2021, August
2025, September 24
Status
Available
Available
Estimate Price
-
€ 649.90 / £ 513.04
Design
Type
Bar
Bar
Dimensions
162.6 x 75.4 x 8 mm (6.40 x 2.97 x 0.31 in)
163.2 x 78 x 7.5 mm (6.43 x 3.07 x 0.30 in)
Weight
225 g (7.94 oz)
194 g (6.84 oz)
Protection
Glass front (Gorilla Glass Victus), ceramic back, aluminum frame
Glass front (Gorilla Glass 7i), plastic frame, glass fiber back
Colors
Ceramic Black, Ceramic White, Shadow Gray
Black, Gray, Rose Gold
Network
2G Network
Yes
Yes
3G Network
Yes
Yes
4G Network
Yes
Yes
5G Network
Yes
Yes
SIM
Nano SIM
Nano SIM
Dual SIM
Yes, Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time) Nano-SIM + Nano-SIM
Display
Display Type
AMOLED
AMOLED
Size
6.67 inches, 107.4 cm2 (~87.6% screen-to-body ratio)
6.83 inches, 114.5 cm2 (~90.0% screen-to-body ratio)
Resolution
1080 x 2400 pixels
1280 x 2772 pixels, 19.5:9 ratio
Display Colors
1B colors
1 Billion+
Pixel Density
395 ppi density
447 ppi density
Touch Screen
Capacitive Touchscreen
Yes
Display Protection
Corning Gorilla Glass Victus
Corning Gorilla Glass 7i, Mohs level 6
Features
Wide color gamut
120Hz, HDR10+, Dolby Vision, 800 nits (HBM)
True-tone
68B colors, 120Hz, 3840Hz PWM, Dolby Vision, HDR10+, 3200 nits (peak)
Media
FM Radio
No
No
Earphone Jack
No
No
Camera
Camera Set
Single Camera
Triple Cameras
Main Camera
108 MP, f/1.9, 24mm (wide), 1/1.33", 0.8µm, Dual Pixel PDAF, Laser AF, OIS
50 MP, f/1.7, 23mm (wide), 1/1.55", 1.0µm, PDAF, OIS
2nd Camera
8 MP, f/4.1, 120mm (periscope telephoto), PDAF, OIS, 5x optical zoom
50 MP, f/1.9, 46mm (telephoto), 1/2.76", 0.64µm, PDAF, 2x optical zoom
3rd Camera
13 MP, f/2.2, 12mm, 123˚ (ultrawide), 1/3.06", 1.12µm
12 MP, f/2.2, 15mm, 120˚ (ultrawide), 1/3.06", 1.12µm
Camera Video
8K@24fps, 4K@30/60fps, 1080p@30/60/120/480fps; gyro-EIS, HDR10+
4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, 10-bit Rec. 2020, HDR10+
Features
HDR, panorama
Leica lens, Color spectrum sensor, Ultra HDR, HDR, panorama
Flash
Dual-LED flash
LED flash
Selfie Set
Single Camera
Single Camera
Selfie Camera
Under-display 20 MP
32 MP, f/2.2, 21mm (wide), 1/3.44", 0.64µm
Selfie Video
1080p@30fps
4K@30fps, 1080p@30/60fps, HDR10+
Features
-
HDR
Software
OS
Android 11
Android 15
User Interface
MIUI 12.5
HyperOS 2
Hardware
Chipset
Qualcomm SM8350 Snapdragon 888+ 5G (5 nm)
Mediatek Dimensity 8400 Ultra (4 nm)
CPU
Octa-core (1x2.99 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680)
Octa-core (1x3.25 GHz Cortex-A725 & 3x3.0 GHz Cortex-A725 & 4x2.1 GHz Cortex-A725)
GPU
Adreno 660
Mali-G720 MC7
RAM
8/12 GB
12 GB
Internal Storage
128/256/512 GB
256GB/512GB
Card Slot
No
No
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, color spectrum
Ultra Wideband (UWB) support
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Connectivity
Bluetooth
5.2, A2DP, LE, aptX HD
6.0, A2DP, LE
Wi-fi
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct
Wi-fi Hotspot
Yes
Yes
USB
USB Type-C 2.0
USB Type-C 2.0, OTG
GPS
Yes, with dual-band A-GPS, GLONASS, GALILEO, BDS, QZSS, NavIC
GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASS
NFC
Yes
Yes
Wireless Charging
Yes, 50W, 100% in 28 min (advertised)
-
Data
GPRS
Yes
Yes
EDGE
Yes
Yes
Speed
HSPA 42.2/5.76 Mbps, LTE-A, 5G
HSPA, LTE, 5G
Battery
Battery Type
Li-Ion (Lithium Ion)
Li-Ion (Lithium Ion)
Capacity
4500 mAh, Battery
5500 mAh
Placement
Non-removable
Non-removable
Fast Charging
Yes, 120W, 100% in 15 min (advertised)
67W wired, PD3.0, 100% in 50 min