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Xiaomi Redmi 15 5G vs Tecno Spark 40 Pro Plus

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Xiaomi Redmi 15 5G vs Tecno Spark 40 Pro Plus

64 out of 100
Xiaomi Redmi 15 5G
VS
64 out of 100
Tecno Spark 40 Pro Plus
Xiaomi Redmi 15 5G
Tecno Spark 40 Pro Plus

Here we compared two mid-range smartphones: the 6.9-inch Xiaomi Redmi 15 5G (with Qualcomm Snapdragon 6s Gen 3) that was released on August 1, 2025, against the Tecno Spark 40 Pro Plus, which is powered by MediaTek Helio G200 and came out 1 month before. 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
  • Comes with 1800 mAh larger battery capacity: 7000 vs 5200 mAh
  • 30% faster in single-core GeekBench 6 test: 932 and 719 points
Reasons to consider the Tecno Spark 40 Pro Plus
  • Has 2x more RAM: 8GB versus 4GB
  • Handles wireless charging up to 30W
  • Newer Bluetooth version (v5.3)
  • Stereo speakers
  • 18% higher pixel density (440 vs 374 PPI)
  • AMOLED display (versus competitor's IPS LCD)
  • Supports higher wattage charging (45W versus 33W)
  • Weighs 56.6 grams less

Review

Evaluation of Xiaomi Redmi 15 5G and Tecno Spark 40 Pro Plus 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
8 / 128 GB
133.8
(Excellent)
Value Index
137.9
(Excellent)

Tests and specifications

Comparison table of technical specifications and tests
Phone:
Redmi 15 5G
vs
Spark 40 Pro Plus

Display

TypeIPS LCDAMOLED
Size6.9 inches6.78 inches
Resolution1080 x 2340 pixels1224 x 2720 pixels
Aspect ratio19.5:920:9
PPI374 ppi440 ppi
Refresh rate144 Hz144 Hz
Adaptive refresh rateYesYes (60-120 Hz)
Max rated brightness850 nits1600 nits
Max rated brightness in HDR - 4500 nits
HDR supportNoYes, HDR10
Touch sampling rate288 Hz -
Screen protectionCorning Gorilla Glass 3Tempered glass
Screen-to-body ratio85.6%89.3%
Display features - - DCI-P3

Design and build

Height169.48 mm (6.67 inches)163.9 mm (6.45 inches)
Width80.45 mm (3.17 inches)75.8 mm (2.98 inches)
Thickness8.4 mm (0.33 inches)6.49 mm (0.26 inches)
Weight217 g (7.65 oz)160.4 g (5.66 oz)
WaterproofIP64IP64
Rear materialPlasticPlastic
Frame materialPlasticPlastic
ColorsBlack, Gray, GreenWhite, Black, Gray, Green
Fingerprint scannerYes, in-buttonYes, in-display
Screen-to-body ratio

Performance

Tests of Xiaomi Redmi 15 5G and Tecno Spark 40 Pro Plus in the benchmarks
SoC
ChipsetQualcomm Snapdragon 6s Gen 3MediaTek Helio G200
Max clock2300 MHz2200 MHz
CPU cores8 (2 + 6)8 (2 + 6)
Architecture- 6 cores at 2 GHz: Cortex-A55
- 2 cores at 2.3 GHz: Cortex-A78		- 6 cores at 2 GHz: Cortex-A55
- 2 cores at 2.2 GHz: Cortex-A76
ManufacturingTSMCTSMC
Lithography process6 nanometers6 nanometers
Neural processor (NPU)HexagonYes
GraphicsAdreno 619Mali-G57 MP2
GPU shading units25664
GPU clock900 MHz1100 MHz
FLOPS~460.8 GFLOPS~140.8 GFLOPS

Benchmarks

Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Geekbench Compute (GPU)13731461
Single-core score932719
Multi-core score20841975
AnTuTu Benchmark 10
CPU158730137544
GPU8939072008
Memory107173116943
UX112631107662
Total score467924434157
SamplesLess than 3Less than 3

Memory

RAM
RAM size4 GB8 GB
Memory typeLPDDR4XLPDDR4X
Memory clock2133 MHz2133 MHz
Channels22
Storage
Storage size128 GB128 GB
Storage typeUFS 2.2UFS 2.2
Memory cardNoNo

Software

Operating systemAndroid 15 Android 15
ROMHyperOS 2.0HIOS 15.1

Battery

Capacity7000 mAh5200 mAh
Max charge power33 W45 W
Battery typeLi-PoLi-Po
ReplaceableNoNo
Wireless chargingNo Yes (30 W)
Reverse chargingYesYes
Fast chargingYes (50% in 45 min)Yes
Full charging time1:48 hr0:55 hr

Main camera

Matrix50 megapixels50 megapixels
Image resolution8192 x 6144 -
ZoomDigitalDigital
FlashLEDDual LED
StabilizationDigitalDigital
8K video recordingNoNo
4K video recordingNoNo
1080p video recordingUp to 30FPSUp to 60FPS
Slow motion - 120 FPS (720p)
Lenses1) Standard: 50 MP
2) Depth
1) Standard: 50 MP
2) Depth
Camera features - Bokeh mode - Bokeh mode
- Pro mode
Standard lens
Image resolution50 MP50 MP
Aperturef/1.8f/1.6
Sensor size1/2.88"1/2.8"
Pixel size0.61 micron0.64 micron
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital

Selfie camera

Megapixels8 megapixels13 megapixels
Aperturef/2.0f/2.2
SensorCMOS -
Sensor size - 1/3.1"
Pixel size - 1.12 micron
AutofocusNoNo
StabilizationDigitalDigital
Video resolution1080p (Full HD) at 30 FPS1080p (Full HD) at 60 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 version5.15.3
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, Galileo
NFC*YesDepends on the region
Infrared portYesYes
Network
Number of SIM*22
Type of SIM cardNanoNano
Multi SIM modeStandbyStandby
eSIM support*NoNo
Hybrid slotNoNo
5G supportYesNo

Sound

SpeakersMonoStereo
Headphone audio jackNoNo
FM radioYesYes
Dolby AtmosYesYes

Other

CategoryMid-rangeMid-range
AnnouncedAugust 2025July 2025
Release dateAugust 2025July 2025
Launch price (MSRP)$209$220
Sensors - Accelerometer
- Ambient light sensor
- Compass
- Fingerprint		 - Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
Bundled chargerNot includedYes, 45 W
Further details
Notes on Spark 40 Pro Plus:
    - Supports Bypass Charge.
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
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