Xiaomi 15T vs Xiaomi Redmi Note 9 4G
Comparing 2 products
Basic Information
General Overview
Device Type
Bar
Bar
Model
Xiaomi 15T
Redmi Note 9 4G
Announced
2025, September 24
2020, November
Released
2025, September 24
2020, November
Status
Available
Available
Estimate Price
€ 649.90 / £ 513.04
-
Design
Type
Bar
Bar
Dimensions
163.2 x 78 x 7.5 mm (6.43 x 3.07 x 0.30 in)
162 x 77.3 x 9.2 mm (6.38 x 3.04 x 0.36 in)
Weight
194 g (6.84 oz)
198 g (6.98 oz)
Protection
Glass front (Gorilla Glass 7i), plastic frame, glass fiber back
Glass front (Gorilla Glass 3), plastic frame, plastic back
Colors
Black, Gray, Rose Gold
Gray, Green, Blue, Orange
Network
2G Network
Yes
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA 800
3G Network
Yes
HSDPA 850 / 900 / 2100
4G Network
Yes
1, 3, 5, 8, 34, 38, 39, 40, 41
5G Network
Yes
-
SIM
Nano SIM
Nano SIM
Dual SIM
Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time) Nano-SIM + Nano-SIM
Dual SIM (Nano-SIM, dual stand-by)
Display
Display Type
AMOLED
IPS LCD
Size
6.83 inches, 114.5 cm2 (~90.0% screen-to-body ratio)
6.53 inches, 104.7 cm2 (~83.6% screen-to-body ratio)
Resolution
1280 x 2772 pixels, 19.5:9 ratio
1080 x 2340 Pixels
Display Colors
1 Billion+
16M colors
Pixel Density
447 ppi density
395 ppi density
Touch Screen
Yes
Capacitive Touchscreen
Display Protection
Corning Gorilla Glass 7i, Mohs level 6
Corning Gorilla Glass 3
Features
68B colors, 120Hz, 3840Hz PWM, Dolby Vision, HDR10+, 3200 nits (peak)
-
Media
FM Radio
No
Yes
Earphone Jack
No
Yes
Camera
Camera Set
Triple Cameras
Triple Cameras
Main Camera
50 MP, f/1.7, 23mm (wide), 1/1.55", 1.0µm, PDAF, OIS
48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF
2nd Camera
50 MP, f/1.9, 46mm (telephoto), 1/2.76", 0.64µm, PDAF, 2x optical zoom
8 MP, f/2.2, 118˚ (ultrawide), 1/4.0", 1.12µm
3rd Camera
12 MP, f/2.2, 15mm, 120˚ (ultrawide), 1/3.06", 1.12µm
2 MP, f/2.4, (macro)
Camera Video
4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, 10-bit Rec. 2020, HDR10+
1080p@30fps
Features
Leica lens, Color spectrum sensor, Ultra HDR, HDR, panorama
HDR, panorama
Flash
LED flash
LED Flash
Selfie Set
Single Camera
Single Camera
Selfie Camera
32 MP, f/2.2, 21mm (wide), 1/3.44", 0.64µm
8 MP, f/2.0, 27mm (wide), 1/4.0", 1.12µm
Selfie Video
4K@30fps, 1080p@30/60fps, HDR10+
1080p@30fps
Features
HDR
-
Software
OS
Android 15
Android 10
User Interface
HyperOS 2
MIUI 12
Hardware
Chipset
Mediatek Dimensity 8400 Ultra (4 nm)
Qualcomm SM6115 Snapdragon 662 (11 nm)
CPU
Octa-core (1x3.25 GHz Cortex-A725 & 3x3.0 GHz Cortex-A725 & 4x2.1 GHz Cortex-A725)
Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPU
Mali-G720 MC7
Adreno 610
RAM
12 GB
4/6/8 GB
Internal Storage
256GB/512GB
128/256 GB
Card Slot
No
Yes microSD, up to 512 GB (dedicated slot)
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Connectivity
Bluetooth
6.0, A2DP, LE
5.1, 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, dual-band, Wi-Fi Direct
Wi-fi Hotspot
Yes
Yes
USB
USB Type-C 2.0, OTG
2.0, Type-C 1.0 reversible connector
GPS
GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASS
Yes, with A-GPS, GLONASS, GALILEO, BDS, QZSS
NFC
Yes
No
Data
GPRS
Yes
Yes
EDGE
Yes
Yes
Speed
HSPA, LTE, 5G
HSPA 42.2/5.76 Mbps, LTE-A
Battery
Battery Type
Li-Ion (Lithium Ion)
Li-Poly (Lithium Polymer)
Capacity
5500 mAh
6000 mAh, Battery
Placement
Non-removable
Non-removable
Fast Charging
67W wired, PD3.0, 100% in 50 min
Yes, 18W (Reverse charging 2.5W)