Home Phone comparison Xiaomi Mi 9 SE and Xiaomi 17T - Which is better?

Xiaomi Mi 9 SE vs Xiaomi 17T

43 out 100
Xiaomi Mi 9 SE
VS
84 out 100
Xiaomi 17T
Xiaomi Mi 9 SE
Xiaomi 17T

Compared 2 smartphones : Xiaomi Mi 9 SE Manufactured in March, 2019, with display 5.97 with chipsetQualcomm Snapdragon 712, vs Xiaomi 17T, Manufactured in May, 2026with chipsetMediaTek Dimensity 8500 Ultra. Below are specs, tests, pros and cons for each device

  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery Life
  6. Cameras
  7. Comments (0)

Key Differences

Device key advantages
Reasons to choose Xiaomi Mi 9 SE
  • Lighter design: 155g vs 200g
Reasons to choose Xiaomi 17T
  • Larger display: 6.59in
  • Higher pixel density: 460ppi
  • Higher refresh rate: 120Hz
  • Higher battery capacity: 6500mAh vs 3070mAh
  • Newer Bluetooth version: 6.0 vs 5
  • Supports Dolby Atmos
  • Built-in eSIM

Versions

Available versions and configurations
Memory Options - 6/64 GB
- 6/128 GB		 - 12/256 GB
- 12/512 GB

Review

Key Specs Xiaomi Mi 9 SE and Xiaomi 17T
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
NanoReview Score
Overall score by NanoReview
Adjust each parameter’s importance to find the best match for you.
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Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison
Smartphones:
Xiaomi Mi 9 SE
vs
Xiaomi 17T

Display

Display quality comparison
Type AMOLED AMOLED
Size 5.97 in 6.59 in
Resolution 1080x2340 pixels 1268x2756 pixels
Aspect ratio 19.5:9 19.5:9
Pixel density 432 ppi 460 ppi
Refresh rate 60 Hz 120 Hz
Adaptive refresh rate No Yes
Max brightness 585 nits n/a
HDR support Yes HDR10 Yes, Dolby Vision
Touch Sampling Rate n/a 480 Hz
Screen-to-body ratio 84.1 % 89.9 %
Features Always-On Display - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Xiaomi Mi 9 SE
635 nits
Xiaomi 17T
3329 nits
sRGB gamut99.9 %n/a
PWM (Flicker)255 Hzn/a
Response time4.2 msn/a
Contrast∞ Infiniten/a
Sources: NotebookCheck [Xiaomi Mi 9 SE]

Design & Build

Design and ergonomics comparison
Height 147.5 mm (5.81 in) 157.6 mm (6.2 in)
Width 70.5 mm (2.78 in) 75.2 mm (2.96 in)
Thickness 7.4 mm (0.29 in) 8.17 mm (0.32 in)
Weight 155 g (5.47 oz) 200 g (7.05 oz)
Water resistance No IP68
Cooling system n/a Vapor chamber
Back panel Glass n/a
Frame Metal Plastic
Colors - Gray
- Blue
- Purple		 - White
- Black
- Blue
- Purple
Fingerprint sensor Yes In-Display Yes, In-Display
Screen-to-body ratio
Xiaomi Mi 9 SE
84.1 %
Xiaomi 17T
89.9 %

Performance

Testing Xiaomi Mi 9 SE and Xiaomi 17T In benchmarks
Processor
Chipset Qualcomm Snapdragon 712 MediaTek Dimensity 8500 Ultra
Max Frequency 2200 MHz 3400 MHz
CPU Cores 8 (2 + 6) 8 (1 + 3 + 4)
Architecture - 6/1.7 (Kryo 360 Silver (Cortex-A55))
- 2/2.3 (Kryo 360 Gold (Cortex-A75))		 - 4/2.2 (Cortex-A725)
- 3/3.2 (Cortex-A725)
- 1/3.4 (Cortex-A725)
Process Samsung TSMC
Transistor Size 10 nm 4 nm
Neural Processor Hexagon 685 DSP MediaTek NPU 880
Graphics Adreno 616 n/a
GPU Cores 256 n/a
GPU Frequency 750 MHz n/a
FLOPS 384 GFLOPS n/a
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Mi 9 SE
545
Xiaomi 17T
1704
Geekbench 6 (Multi-Core)
Xiaomi Mi 9 SE
1594
Xiaomi 17T
6686
Geekbench 6 (Single-Core)5451704
Geekbench 6 (Multi-Core)15946686
Sources: Geekbench v6 [Xiaomi 17T]
AnTuTu 10
AnTuTu 10
Xiaomi Mi 9 SE
314968
Xiaomi 17T
2407614
CPU96860709591
GPU65197762021
Memory69080409017
UX83831526985
NanoReview Score3149682407614
3DMark Wild Life
3DMark Wild Life
Xiaomi Mi 9 SE
654
Xiaomi 17T
n/a
Max Surface Temp.38.7 °Cn/a
Stability97 %n/a
Graphics Test3 fpsn/a
Graphics Score654n/a
Sources: 3DMark [Xiaomi Mi 9 SE]

Memory

RAM
RAM Size 6 GB 12 GB
Memory Type LPDDR4X LPDDR5X
Memory Frequency 1866 MHz 5333 MHz
Channels 2 4
Storage
Storage Capacity- 64 GB
- 128 GB		256 GB
Storage TypeUFS 2.1UFS 4.1
Memory CardNoNo

Software

OS Android 9.0 (Upgradeable to Android 11.0) Android 16
OS Size 19 GB n/a
UI Skin MIUI 12 HyperOS 3

Battery

Volume 3070 mAh 6500 mAh
Max Charging Power 18 W 67 W
Battery Type Li-Po Silicon Carbon (Si/C)
Removable No No
Wireless Charging No No
Reverse Charging No Yes
Fast Charging Yes Quick Charge 4 (50% in 30 min) Yes (55% in 30 min)
Full Charge Time 1:27 h 1:00 h
Battery Life Test
Battery Life
Xiaomi Mi 9 SE
16:19
Xiaomi 17T
28:50
Web Browsing05:40 h13:50 h
Video Playback10:32 h18:40 h
Games03:52 h07:52 h
Standby Mode83 h112 h

Main camera

Matrix 48 MP 50 MP
Photo resolution 8000x6000 pixels 8192x6144 pixels
Zoom Optical, 2x Optical, 5x
Flash Dual LED Dual LED
Stabilization Digital Optical
8K Recording No No
4K Recording Yes (Up to 30 fps) Yes (Up to 60 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 960 fps (720p) 960 fps (1080p)
Wide-angle lens 123 ° 120 °
Lenses count Standard: 48 MP
Telephoto: 8 MP
Ultra-wide: 13 MP		 Standard: 50 MP
Telephoto: 50 MP
Ultra-wide: 12 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix48 MP50 MP
Aperturef/1.8f/1.7
Focal length27 mm23 mm
SensorSony IMX586Omnivision OV50
Sensor size1/21/1.55 (0.65)
Pixel size0.8 μm1 μm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalOptical
Telephoto
Matrix8 MP50 MP
Aperturef/2.4f/3.0
Focal length52 mm115 mm
SensorOmnivision OV8856Samsung S5KJN5
Sensor size1/41/2.76 (0.36)
Pixel size1.12 μm0.64 μm
StabilizationDigitalOptical
Ultra-wide lens
Matrix13 MP12 MP
Aperturef/2.4f/2.2
Focal lengthn/a15 mm
SensorSamsung S5K3L6n/a
Sensor size1/3.11/3.06 (0.33)
Pixel size1.12 μmn/a
StabilizationDigitalDigital

Front camera

Matrix 20 MP 32 MP
Photo resolution 5120x3840 pixels n/a
Aperture f/2.0 f/2.2
Focal length 18 mm 21 mm
Sensor Sony IMX576 CMOS
Sensor size 1/2.78 1/3.44 (0.29)
Pixel size 0.9 μm 0.64 μm
Autofocus Phase autofocus No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 2160p (4K) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 5 (802.11 a/b/g/n/ac) Wi-Fi 6E (802.11 a/b/g/n/ac/ax/be)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display		 - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5 6.0
Bluetooth features LE, A2DP LE
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode
- USB-Host mode
- OTG		 - Charging
- USB Storage Mode
- OTG
DisplayPort n/a No
GPS - GPS
- GLONASS
- Beidou
- Galileo		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Yes Yes
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoYes
Hybrid SlotNoNo
2G BandsGSM 850, GSM 900, GSM 1800, GSM 1900GSM B2/3/5/8
3G BandsHSDPA 850, HSDPA 900, HSDPA 1900, HSDPA 2100WCDMA B1/2/4/5/8
LTE Bands*LTE (B800/B900/B1800/B2100/B2300/B2500/B2600)LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B26/B28/B32/B34/B38/B39/B40/B41/B42/B48/B66/B71)
LTE category15n/a
5G SupportNoYes

Sound

Speakers Mono n/a
3.5 mm Jack No No
FM Radio No No
Dolby Atmos No Yes
Speaker Test
Max Volume
Xiaomi Mi 9 SE
81.5 dB
Xiaomi 17T
n/a

Other

Class Mid-range Flagship
Announced February, 2019 yr May, 2026 yr
Release Date March, 2019 yr May, 2026 yr
Launch Price ($) 400 n/a
MSRP ($) n/a 749
Sensors - Hall Sensor
- Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included n/a No
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Xiaomi 17T the clear winner in this comparison.

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