Xiaomi Redmi Note 15 4G vs Vivo T4 5G

60 out of 100
Xiaomi Redmi Note 15 4G
VS
67 out of 100
Vivo T4 5G

Here we compared two mid-range smartphones: the 6.77-inch Xiaomi Redmi Note 15 4G (with MediaTek Helio G100 Ultra) that was released on December 18, 2025, against the Vivo T4 5G, which is powered by Qualcomm Snapdragon 7s Gen 3 and came out 8 months before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.

Select the amount of RAM to evaluate performance and value for money more precisely
Memory

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Xiaomi Redmi Note 15 4G
  • Newer Bluetooth version (v5.3)
  • Expandable storage via MicroSD card up to 2048GB
  • Stereo speakers
  • More recent OS version: Android 16 versus 15
  • Supports Dolby Atmos sound technology
  • The phone is 8 months newer
  • Weighs 15.3 grams less
Reasons to consider the Vivo T4 5G
  • 80% better performance in AnTuTu Benchmark (1043K versus 581K)
  • Comes with 1300 mAh larger battery capacity: 7300 vs 6000 mAh
  • Optical image stabilization
  • Water-resistant body (IP65 classification)
  • Supports higher wattage charging (55W versus 33W)
  • Ability to record video in 4K resolution
  • Compatible with Wi-Fi 6 wireless networks
  • Has 33% more RAM: 8GB versus 6GB
  • The front-facing camera can record video at 4K

Review

Evaluation of Xiaomi Redmi Note 15 4G and Vivo T4 5G crucial features
Display
Screen quality, color accuracy, brightness
Camera
Photo and video recording quality
Performance
CPU and memory performance (apps, system)
Gaming
Capabilities for playing modern games
Battery
Battery life, charging type and speed
Connectivity
Networks, ports, data transmission
Scores with a red asterisk (*) are approximate and may change in the future as we gather more data.
NanoReview Score
Final comparison evaluation
Select your primary usage scenario to get a more accurate NanoReview Score
πŸ“± Primary usage:

Value for money (Beta)

To get an accurate value-for-money index, update the default prices with actual prices from your country’s retailers (for the selected memory configs) and press the "Calculate" button.
Currency
6 / 128 GB
VS
8 / 128 GB
69.9
(Good)
Value Index
151.4
(Excellent)

Tests and specifications

Comparison table of technical specifications and tests

Display

Type AMOLED AMOLED
Size 6.77 inches 6.77 inches
Resolution 1080 x 2340 pixels 1080 x 2392 pixels
Aspect ratio 20:9 20:9
PPI 388 ppi 388 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (60-120 Hz) Yes (60-120 Hz)
Max rated brightness 800 nits 1300 nits
Max rated brightness in HDR 3200 nits 5000 nits
HDR support Yes, HDR10 Yes, HDR10+
Touch sampling rate 240 Hz 300 Hz
Screen protection Tempered glass Shield Glass
Screen-to-body ratio 89.5% 88.7%
Display features - DCI-P3 - DCI-P3
- Always-On Display
- DC Dimming
Display tests
RGB color space 99% -
PWM 119 Hz -
Response time 1 ms -
Contrast ∞ Infinity -
Peak brightness test (auto)
1133 nits
n/a
Sources: NotebookCheck [3]

Design and build

Height 164.03 mm (6.46 inches) 163.4 mm (6.43 inches)
Width 75.42 mm (2.97 inches) 76.4 mm (3.01 inches)
Thickness 7.94 mm (0.31 inches) 7.89 mm (0.31 inches)
Weight 183.7 g (6.48 oz) 199 g (7.02 oz)
Waterproof IP64 IP65
Rear material Plastic Plastic
Frame material Plastic Plastic
Colors Black, Blue, Green, Purple Gray, Green
Fingerprint scanner Yes, in-display Yes, in-display
Repairability Average (2.63/5) -
Drop resistance Excellent (A) Β· 270 drops -
Screen-to-body ratio
89.5%
88.7%

Performance

Chipset specifications of Xiaomi Redmi Note 15 4G and Vivo T4 5G
SoC
Chipset MediaTek Helio G100 Ultra Qualcomm Snapdragon 7s Gen 3
Max clock 2200 MHz 2500 MHz
CPU cores 8 (2 + 6) 8 (1 + 3 + 4)
Architecture - 6 cores at 2 GHz: Cortex-A55
- 2 cores at 2.2 GHz: Cortex-A76
- 4 cores at 1.8 GHz: Kryo Silver (Cortex-A520)
- 3 cores at 2.4 GHz: Kryo Gold (Cortex-A720)
- 1 core at 2.5 GHz: Kryo Prime (Cortex-A720)
Manufacturing TSMC TSMC
Lithography process 6 nanometers 4 nanometers
Neural processor (NPU) Yes Yes
GPU
Graphics Mali-G57 MP2 Adreno 810
GPU shading units 64 256
GPU clock 1000 MHz 1050 MHz
FLOPS ~128 GFLOPS ~537.6 GFLOPS

Benchmarks

Benchmark comparison of Xiaomi Redmi Note 15 4G and Vivo T4 5G
Geekbench 6 (Single-Core)
T4 5G +65%
1149
Geekbench 6 (Multi-Core)
T4 5G +87%
3190
Compute Score (GPU)
T4 5G +237%
4470
Compute Score (GPU) 1325 4470
Single-core score 697 1149
Multi-core score 1705 3190
Sources: Geekbench [3], [4]
AnTuTu Benchmark 11
T4 5G +80%
1043525
CPU 200727 424135
GPU 44524 174238
Memory 161347 160587
UX 174636 284565
Total score 581234 1043525
Samples [5 tests] [4 tests]
3DMark Steel Nomad Light
Graphics test - 3 FPS
Graphics score - 379
Sources: 3DMark [5]
PCMark 3.0
Web score - 9801
Video editing - 6277
Photo editing - 22681
Data manipulation - 9303
Writing score - 14366

Recent User Tests

The latest benchmark tests that have been submitted by users
Xiaomi Redmi Note 15 4G
DateBenchmarkResult
πŸ“˜ 2026-06-14 (Javier)AnTuTu575630
πŸ“˜ 2026-05-31 (Aditya)AnTuTu581234
πŸ“˜ 2026-05-02 -> BogdanMUIYGeekBench CPU697 / 1705
πŸ“˜ 2026-05-02 -> BogdanMUIYAnTuTu581234
πŸ“˜ 2026-05-02 (BogdanMUIY)AnTuTu581234
Vivo T4 5G
DateBenchmarkResult
πŸ“˜ 2026-06-05 (Mrinal)AnTuTu1049495
πŸ“˜ 2026-01-21 (VISHAL..)AnTuTu1024476
πŸ“˜ 2025-12-20 (Pardeep Singh)AnTuTu1043525
πŸ“˜ 2025-12-19 (Pardeep)AnTuTu1043525

Memory

RAM
RAM size 6 GB 8 GB
Memory type LPDDR4X LPDDR4X
Memory clock 2133 MHz 2133 MHz
Channels 2 2
Storage
Storage size 128 GB 128 GB
Storage type UFS 2.2 UFS 2.2
Memory card MicroSD No
Memory card max size Up to 2048 GB -

Software

Operating system Android 15 (Can be upgraded to Android 16) Android 15
ROM HyperOS 3 FuntouchOS 15
OS size 45 GB -
OS updates 3 years -
Security updates 6 years -

Battery

Capacity 6000 mAh 7300 mAh
Max charge power 33 W 55 W
Battery type Li-Po Silicon-Carbon (Si/C)
Replaceable No No
Wireless charging No No
Reverse charging Yes Yes
Bypass charging No -
Fast charging Yes (50% in 40 min) Yes (60% in 45 min)
Full charging time 1:30 hr 1:15 hr
Battery cycles 1000 cycles -

Main camera

Matrix 108 megapixels 50 megapixels
Image resolution - 8192 x 6144
Zoom Digital Digital
Flash LED LED
Stabilization Digital Optical
8K video recording No No
4K video recording No Up to 30FPS
1080p video recording Up to 60FPS Up to 60FPS
Lenses 1) Standard: 108 MP
2) Depth: 2 MP
1) Standard: 50 MP
2) Depth: 2 MP
Camera features - Bokeh mode
- Pro mode
- Bokeh mode
- Pro mode
Standard lens
Image resolution 108 MP 50 MP
Aperture f/1.7 f/1.8
Focal length 24 mm -
Sensor Samsung ISOCELL HM9 Sony IMX882
Sensor size 1/1.67" (β‰ˆ 0.6 inch) 1/1.95" (β‰ˆ 0.51 inch)
Pixel size 0.64 micron 0.8 micron
Autofocus Phase autofocus Phase autofocus
Stabilization Digital Optical

Selfie camera

Megapixels 20 megapixels 32 megapixels
Aperture f/2.2 f/2.0
Sensor Omnivision OV02F CMOS
Sensor size 1/5" (β‰ˆ 0.2 inch) -
Pixel size 1.75 micron 1 micron
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 FPS 2160p (4K) at 30 FPS
Depth sensor (TOF 3D) No No

Connectivity

Wi-Fi standard Wi-Fi 5 (802.11 a/b/g/n/ac) Wi-Fi 6 (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 Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.3 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 No
GPS GPS, GLONASS, Beidou, Galileo, QZSS GPS, GLONASS, Beidou, Galileo, QZSS
NFC* Depends on the region No
Infrared port Yes Yes
Network
Number of SIM* 2 2
Type of SIM card Nano Nano
Multi SIM mode Standby Standby
eSIM support* No No
Hybrid slot Yes No
5G support No Yes

Sound

Speakers Stereo Mono
Headphone audio jack No No
FM radio Yes No
Dolby Atmos Yes No
Speakers test
Max loudness

Other

Category Mid-range Mid-range
Announced December 2025 April 2025
Release date January 2026 April 2025
Launch price (MSRP) $199 $240
Sensors - Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
Bundled charger Not included Yes, 90 W
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

Conclusion

After analyzing all the data, we think that the Vivo T4 5G is definitely a better buy.

Cast your vote

So, which phone would you choose?
0 (0%)
1 (100%)
Total votes: 1

User opinions

You can share your opinion or ask a question in the comments below
🌐 Register your profile and become part of NanoReview community!