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Xiaomi Redmi 15 5G vs Redmi 15 4G

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Xiaomi Redmi 15 5G vs Redmi 15 4G

64 out of 100
Xiaomi Redmi 15 5G
VS
61 out of 100
Xiaomi Redmi 15 4G
Xiaomi Redmi 15 5G
Xiaomi Redmi 15 4G

Here we compared two smartphones: the 6.9-inch Xiaomi Redmi 15 5G (with Qualcomm Snapdragon 6s Gen 3) that was released on August 1, 2025, against the Xiaomi Redmi 15 4G, which is powered by Qualcomm Snapdragon 685. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.

Memory
  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery life
  6. Camera
  7. Comments

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Xiaomi Redmi 15 5G
  • Newer Bluetooth version (v5.1)
  • 31% better performance in AnTuTu Benchmark (467K versus 358K)
  • Reverse charging feature
  • 2x faster in single-core GeekBench 6 test: 932 and 475 points
Reasons to consider the Xiaomi Redmi 15 4G
  • Expandable storage via MicroSD card up to 1024GB
  • Has 50% more RAM: 6GB versus 4GB

Review

Evaluation of Xiaomi Redmi 15 5G and Redmi 15 4G 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
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
4 / 128 GB
VS
6 / 128 GB
133.8
(Excellent)
Value Index
205.5
(Excellent)

Tests and specifications

Comparison table of technical specifications and tests
Phone:
Redmi 15 5G
vs
Redmi 15 4G

Display

TypeIPS LCDIPS LCD
Size6.9 inches6.9 inches
Resolution1080 x 2340 pixels1080 x 2340 pixels
Aspect ratio19.5:919.5:9
PPI374 ppi374 ppi
Refresh rate144 Hz144 Hz
Adaptive refresh rateYesYes
Max rated brightness850 nits850 nits
HDR supportNoNo
Touch sampling rate288 Hz -
Screen protectionCorning Gorilla Glass 3Tempered glass
Screen-to-body ratio85.6%85.6%

Design and build

Height169.48 mm (6.67 inches)169.48 mm (6.67 inches)
Width80.45 mm (3.17 inches)80.45 mm (3.17 inches)
Thickness8.4 mm (0.33 inches)8.4 mm (0.33 inches)
Weight217 g (7.65 oz)214 g (7.55 oz)
WaterproofIP64IP64
Rear materialPlasticPlastic
Frame materialPlasticPlastic
ColorsBlack, Gray, GreenBlack, Gray, Purple
Fingerprint scannerYes, in-buttonYes, in-button
Screen-to-body ratio

Performance

Tests of Xiaomi Redmi 15 5G and Xiaomi Redmi 15 4G in the benchmarks
SoC
ChipsetQualcomm Snapdragon 6s Gen 3Qualcomm Snapdragon 685
Max clock2300 MHz2800 MHz
CPU cores8 (2 + 6)8 (4 + 4)
Architecture- 6 cores at 2 GHz: Cortex-A55
- 2 cores at 2.3 GHz: Cortex-A78		- 4 cores at 1.9 GHz: Cortex-A53
- 4 cores at 2.8 GHz: Cortex-A73
ManufacturingTSMCTSMC
Lithography process6 nanometers6 nanometers
Neural processor (NPU)HexagonHexagon 686
GraphicsAdreno 619Adreno 610
GPU shading units256128
GPU clock900 MHz1260 MHz
FLOPS~460.8 GFLOPS~322.6 GFLOPS

Benchmarks

Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Geekbench Compute (GPU)1373 -
Single-core score932475
Multi-core score20841514
AnTuTu Benchmark 10
Redmi 15 5G+31%
467924
Redmi 15 4G
358084
CPU158730121908
GPU8939043873
Memory10717398672
UX11263193661
Total score467924358084
SamplesLess than 3Less than 3

Memory

RAM
RAM size4 GB6 GB
Memory typeLPDDR4XLPDDR4X
Memory clock2133 MHz2133 MHz
Channels22
Storage
Storage size128 GB128 GB
Storage typeUFS 2.2UFS 2.2
Memory cardNoMicroSD
Memory card max size - Up to 1024 GB

Software

Operating systemAndroid 15 Android 15
ROMHyperOS 2.0HyperOS 2.0

Battery

Capacity7000 mAh7000 mAh
Max charge power33 W33 W
Battery typeLi-PoSilicon-Carbon (Si/C)
ReplaceableNoNo
Wireless chargingNo No
Reverse chargingYesNo
Fast chargingYes (50% in 45 min)Yes (50% in 40 min)
Full charging time1:48 hr1:46 hr

Main camera

Matrix50 megapixels50 megapixels
Image resolution8192 x 61448160 x 6144
ZoomDigitalDigital
FlashLEDLED
StabilizationDigitalDigital
8K video recordingNoNo
4K video recordingNoNo
1080p video recordingUp to 30FPSUp to 30FPS
Lenses1) Standard: 50 MP
2) Depth
1) Standard: 50 MP
2) Depth
Camera features - Bokeh mode - Bokeh mode
Standard lens
Image resolution50 MP50 MP
Aperturef/1.8f/1.8
Sensor size1/2.88" -
Pixel size0.61 micron -
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital

Selfie camera

Megapixels8 megapixels8 megapixels
Aperturef/2.0f/2.0
SensorCMOSCMOS
AutofocusNoNo
StabilizationDigitalDigital
Video resolution1080p (Full HD) at 30 FPS1080p (Full HD) at 30 FPS
Depth sensor (TOF 3D)NoNo

Connectivity

Wi-Fi standardWi-Fi 5 (802.11 a/b/g/n/ac)Wi-Fi 5 (802.11 a/b/g/n/ac)
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 version5.15
Bluetooth featuresLELE
USB typeUSB Type-CUSB Type-C
USB version22
USB features - Charging
- USB-Storage mode
- OTG		 - Charging
- USB-Storage mode
- OTG
DisplayPortNoNo
GPSGPS, GLONASS, Beidou, GalileoGPS, GLONASS, Beidou, Galileo
NFC*YesYes
Infrared portYesYes
Network
Number of SIM*22
Type of SIM cardNanoNano
Multi SIM modeStandbyStandby
eSIM support*NoNo
Hybrid slotNoNo
5G supportYesNo

Sound

SpeakersMonoMono
Headphone audio jackNoNo
FM radioYesNo
Dolby AtmosYesYes

Other

CategoryMid-rangeBudget
AnnouncedAugust 2025August 2025
Release dateAugust 2025August 2025
Launch price (MSRP)$209$150
Sensors - Accelerometer
- Ambient light sensor
- Compass
- Fingerprint		 - Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
Bundled chargerNot includedNot included
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
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