Xiaomi Redmi Note 14S vs Xiaomi 12S Ultra

Compared 2 smartphones : Xiaomi Redmi Note 14S Manufactured in March, 2025, with display 6.67 with chipsetMediaTek Helio G99 Ultra, vs Xiaomi 12S Ultra, Manufactured in July, 2022 with chipsetQualcomm Snapdragon 8 Plus Gen 1. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Xiaomi Redmi Note 14S
  • Lighter design: 179g vs 225g
  • Higher battery capacity: 5000mAh vs 4860mAh
Reasons to choose Xiaomi 12S Ultra
  • Larger display: 6.73in
  • Higher pixel density: 521ppi

Versions

Available versions and configurations
Memory Options 8/256 GB - 8/256 GB
- 12/256 GB
- 12/512 GB

Review

Key Specs Xiaomi Redmi Note 14S and Xiaomi 12S Ultra
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.
Customize your score
Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.67 in 6.73 in
Resolution 1080x2400 pixels 1440x3200 pixels
Aspect ratio 20:9 20:9
Pixel density 395 ppi 521 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (60-120 Hz) Yes (60-120 Hz)
Max brightness 1300 nits 1000 nits
HDR support No Yes HDR10+
Touch Sampling Rate 240 Hz 240 Hz
Screen-to-body ratio 88.9 % 89.4 %
Features - DCI-P3
- DC dimming
- DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Xiaomi Redmi Note 14S
n/a
Xiaomi 12S Ultra
1064 nits
sRGB gamutn/a99.7 %
PWM (Flicker)n/a186 Hz
Response timen/a2 ms
Contrastn/a∞ Infinite

Design & Build

Design and ergonomics comparison
Height 161.1 mm (6.34 in) 163.17 mm (6.42 in)
Width 75 mm (2.95 in) 74.92 mm (2.95 in)
Thickness 8 mm (0.31 in) 9.06 mm (0.36 in)
Weight 179 g (6.31 oz) 225 g (7.94 oz)
Water resistance IP64 IP68
Cooling system n/a Vapor chamber
Back panel Plastic n/a
Frame Plastic Metal
Colors - Black
- Blue
- Purple
- Black
- Green
Fingerprint sensor Yes In-Display Yes In-Display
Screen-to-body ratio
Xiaomi Redmi Note 14S
88.9 %
Xiaomi 12S Ultra
89.4 %

Performance

Testing Xiaomi Redmi Note 14S and Xiaomi 12S Ultra In benchmarks
Processor
Chipset MediaTek Helio G99 Ultra Qualcomm Snapdragon 8 Plus Gen 1
Max Frequency 2200 MHz 3190 MHz
CPU Cores 8 (2 + 6) 8 (1 + 3 + 4)
Architecture - 6/2 (Cortex-A55)
- 2/2.2 (Cortex-A76)
- 4/2 (Cortex-A510)
- 3/2.75 (Cortex-A710)
- 1/3.2 (Cortex-X2)
Process TSMC TSMC
Transistor Size 6 nm 4 nm
Neural Processor Yes Hexagon
Graphics Mali-G57 MP2 Adreno 730
GPU Cores 128 1024
GPU Frequency 1000 MHz 900 MHz
FLOPS 128 GFLOPS 1843.2 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Redmi Note 14S
730
Xiaomi 12S Ultra
1458
Geekbench 6 (Multi-Core)
Xiaomi Redmi Note 14S
1811
Xiaomi 12S Ultra
3970
Geekbench 6 (Single-Core)7301458
Geekbench 6 (Multi-Core)18113970
AnTuTu 10
AnTuTu 10
Xiaomi Redmi Note 14S
414914
Xiaomi 12S Ultra
1234229
CPU123393331276
GPU64812485862
Memory112469182917
UX114240234174
NanoReview Score4149141234229
3DMark Wild Life
3DMark Wild Life
Xiaomi Redmi Note 14S
n/a
Xiaomi 12S Ultra
9860
Max Surface Temp.n/a49.2 °C
Stabilityn/a70 %
Graphics Testn/a59 fps
Graphics Scoren/a9860
PCMark 3.0
PCMark 3.0
Xiaomi Redmi Note 14S
n/a
Xiaomi 12S Ultra
13365
Writing scoren/a15792
Web scoren/a11773
Video editingn/a7444
Data manipulationn/a9984
NanoReview Scoren/a13365

Memory

RAM
RAM Size 8 GB - 8 GB
- 12 GB
Memory Type LPDDR4X LPDDR5
Memory Frequency 2133 MHz 3200 MHz
Channels 2 4
Storage
Storage Capacity256 GB- 256 GB
- 512 GB
Storage TypeUFS 2.2UFS 3.1
Memory CardMicroSDNo

Software

OS Android 15 Android 12
OS Size n/a 32 GB
UI Skin HyperOS 2.0 MIUI 13

Battery

Volume 5000 mAh 4860 mAh
Max Charging Power 67 W 67 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging No Yes (50 W)
Reverse Charging No Yes (Wireless)
Fast Charging Yes (50% in 16 min) Yes (73% in 30 min)
Full Charge Time 0:46 h 0:50 h
Battery Life Test
Battery Life
Xiaomi Redmi Note 14S
n/a
Xiaomi 12S Ultra
21:00
Web Browsingn/a08:46 h
Video Playbackn/a13:01 h
Gamesn/a05:25 h
Standby Moden/a96 h

Main camera

Matrix 200 MP 50 MP
Photo resolution 16320x12240 pixels n/a
Zoom Digital Optical, 5x
Flash LED Dual LED
Stabilization Optical Optical
8K Recording No Up to 24FPS
4K Recording No Yes (Up to 60 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion n/a 3840 fps (720p)
Wide-angle lens 120 ° 128 °
Lenses count Standard: 200 MP
Ultra-wide: 8 MP
Macro: 2 MP
Standard: 50 MP
Telephoto: 48 MP
Ultra-wide: 48 MP
Depth: 0.3 MP
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix200 MP50 MP
Aperturef/1.7f/1.9
Focal length23 mm23 mm
SensorSamsung S5KHP3Sony IMX989
Sensor size1/1.41/1
Pixel size0.56 μm1.6 μm
AutofocusPhase autofocusLaser autofocus
StabilizationOpticalOptical
Telephoto
Matrixn/a48 MP
Aperturen/af/4.1
Focal lengthn/a120 mm
Sensorn/aSony IMX586
Sensor sizen/a1/2.0
Pixel sizen/a0.8 μm
Stabilizationn/aOptical
Ultra-wide lens
Matrix8 MP48 MP
Aperturef/2.2f/2.2
Focal length15 mm13 mm
SensorSony IMX355Sony IMX586
Sensor size1/4.01/2.0
Pixel size1 μm0.8 μm
StabilizationDigitalDigital
Main camera DxOMark results
Photo quality
Xiaomi Redmi Note 14S
n/a
Xiaomi 12S Ultra
137
Video quality
Xiaomi Redmi Note 14S
n/a
Xiaomi 12S Ultra
129
Overall camera score
Xiaomi Redmi Note 14S
n/a
Xiaomi 12S Ultra
136
Bokehn/a65
Previewn/a63
Zoomn/a136

Front camera

Matrix 32 MP 32 MP
Photo resolution n/a 6528x4896 pixels
Aperture f/2.4 f/2.5
Focal length n/a 26 mm
Sensor Omnivision OV16A1Q Omnivision OV32C
Sensor size 1/3.0 1/3.2
Pixel size 1 μm 0.7 μm
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 60 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No
Selfie camera DxOMark results
Photo quality
Xiaomi Redmi Note 14S
n/a
Xiaomi 12S Ultra
103
Video quality
Xiaomi Redmi Note 14S
n/a
Xiaomi 12S Ultra
132

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)
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 5.2 5.2
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode
- OTG
- Charging
- USB Storage Mode
- OTG
DisplayPort No n/a
GPS - GPS
- GLONASS
- Beidou
- GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC
NFC* Yes Yes
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotYesNo
2G BandsGSM 850 900 1800 1900MHzn/a
3G BandsWCDMA 1/2/4/5/8n/a
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B20/B26/B28/B38/B40/B41/B66)n/a
LTE categoryn/a20
5G SupportNoYes

Sound

Speakers Stereo Stereo
3.5 mm Jack Yes No
FM Radio Yes No
Dolby Atmos Yes Yes
Speaker Test
Max Volume
Xiaomi Redmi Note 14S
n/a
Xiaomi 12S Ultra
83.2 dB

Other

Class Mid-range Flagship
Announced March, 2025 yr July, 2022 yr
Release Date March, 2025 yr July, 2022 yr
Launch Price ($) 260 890
Sensors - Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 67 W Yes 67 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Xiaomi 12S Ultra the clear winner in this comparison.

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