Tecno Spark 40 vs Xiaomi Redmi Note 15


Tecno Spark 40
Tecno Spark 40
vs
Xiaomi Redmi Note 15
Xiaomi Redmi Note 15

Quick Comparison

Xiaomi Redmi Note 15 has better RAM than Tecno Spark 40. In terms of display resolution, Xiaomi Redmi Note 15 has better resolution of 2392 x 1080 than Tecno Spark 40 which has resolution of 1600 x 720. Both have the same amount of internal memory.

NameTecno Spark 40Xiaomi Redmi Note 15
RAM4 GB6 GB
Display6.67 in6.77 in
Internal Memory128 GB128 GB
Battery5200 mAh5800 mAh
Camera50 MP50 MP + 2 MP Dual
PriceRs. 10999Rs. 17990

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Detailed Comparison

Price And Launch

The launch Date of the first phone is July 02, 2025. The Expected cost of Tecno Spark 40 is Rs. 10999. The launch Date of the second phone is August 21, 2025. The Expected cost of Xiaomi Redmi Note 15 is Rs. 17990.

Display comparison

Tecno Spark 40 has screen size of 6.67 inches which falls short to Xiaomi Redmi Note 15's 6.77 inch screen. Tecno Spark 40 has IPS Screen type where as Xiaomi Redmi Note 15 has AMOLED Screen type. Xiaomi's phone has display density of 388 PPI & Tecno's phone has only 263 PPI display density. In terms of screen to body ratio, Xiaomi's phone has better screen to body ratio of ~ 89.1% than Tecno's phone ~ 84.2%.

Memory comparison

Xiaomi Redmi Note 15's larger 6 GB RAM is better for playing games and all with respect to Tecno Spark 40's lower 4 GB RAM. and both have same Internal Memory of 128 GB.

Camera comparison

They both have the same 50 MP Rear Camera. Both of them stand equal in terms of Front Camera Resolution as both have 8 MP Front Camera.

Technical comparison

Both the phones run on Android Operating System Version 15.

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Full Comparison

NameTecno Spark 40Xiaomi Redmi Note 15
General
ModelRedmi Note 15
Sim TypeDual Sim, GSM+GSMDual Sim, GSM+GSM
Dual SimYesYes
Sim SizeNano+Nano SIMNano+Nano SIM
Device TypeSmartphoneSmartphone
Release DateJuly 02, 2025August 21, 2025
Design
Dimensions77 x 165.6 x 7.7 mm75.4 x 165 x 7.4 mm
Weight178 g
Bezel lessNo
ColorsInk Black, Titanium Grey, Veil White, Mirage BlueMidnight Black, Star White, Sky Blue
Display
TypeColor IPS ScreenColor AMOLED Screen (68B)
TouchYesYes
Size6.67 inches, 720 x 1600 pixels, 120 Hz6.77 inches, 1080 x 2392 pixels, 120 Hz
Aspect Ratio20.5:9
PPI~ 263 PPI~ 388 PPI
Screen to Body Ratio~ 84.2%~ 89.1%
Glass TypeXiaomi Dragon Crystal Glass
Brightness3200 nits (peak)
NotchYes, Punch HoleYes, Punch Hole
Memory
RAM4 GB6 GB
Storage128 GB128 GB
Card SlotYesYes, upto 1 TB
Connectivity
GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
5GYes
VoLTEYes, Dual Stand-ByYes, Dual Stand-By
WifiYes, with wifi-hotspotYes, with wifi-hotspot
BluetoothYesYes, v5.1, A2DP, LE
USBYes, USB-CYes, USB-C v2.0
USB FeaturesUSB Tethering, USB on-the-go, USB Charging, USB StorageUSB on-the-go, USB Charging
IR BlasterYesYes
Extra
GPSYesYes, with A-GPS, GLONASS, GALILEO, BDS
Fingerprint SensorYes, SideYes, In Display
Face UnlockYes
SensorsSoftware Gyroscope, Infrared Remote ControlAccelerometer, Gyro, Compass, Proximity
3.5mm Headphone JackYesNo
NFCYes
Water ResistanceYes, 1.5 mYes, 1.5 m upto 30 min
IP RatingIP64IP68
Dust ResistantYesYes
Camera
Rear Camera50 MP (Wide Angle)50 MP ƒ/1.8 (Wide Angle)
2 MP (Depth Sensor)
Auto FocusYesYes
FeaturesHDR, Panorama
Video Recording1440p @ 30 fps QHD, 1080p @ 30 fps FHD1080p
FlashYes, Dual LEDYes, LED
Front Camera8 MP (Wide Angle)
Punch Hole		8 MP (Wide Angle)
Punch Hole, Screen Flash
Front Video Recording1080p @ 30 fps FHD1080p @ 30 fps FHD
Technical
OSAndroid v15Android v15
Custom UIMIUI15
ChipsetMediatek Helio G81Qualcomm Snapdragon 6 Gen3
CPU2 GHz, Octa Core Processor2.4 GHz, Octa Core Processor
Core Details2xCortex-A76@2.2 GHz & 6x Cortex-A55@2.0 GHz
GPUMali-G52 MC2Adreno 710
JavaNoNo
BrowserYesYes
Multimedia
EmailYesYes
MusicYesMP3, AMR, FLAC, APE
VideoYesMP4, M4V, MKV, XVID
FM RadioYesNo
Document ReaderYesYes
Battery
TypeNon-Removable BatteryNon-Removable Battery
Size5200 mAh5800 mAh
Fast ChargingYes, 45WYes, 45W Fast Charging
Reverse ChargingYes

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