Xiaomi Redmi Note 15 256GB vs Tecno Spark 40 Pro Plus

Key Specs
Display 6.77""
Battery 6000 mAh
Camera 108 MP + 2 MP
Storage 256GB Built-in
Network
Technology GSM / HSPA / LTE / 5G
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - International
  HSDPA 850 / 900 / 2100 - India
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 32, 38, 40, 41, 42, 48, 66, 71 - International
  1, 3, 5, 8, 28, 40, 41 - India
5G bands 1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 48, 66, 71, 77, 78 SA/NSA - International
  1, 3, 5, 8, 28, 40, 78 SA/NSA - India
Speed HSPA, LTE, 5G
Launch
Announced 2025, December 18
Status Available Released 2026, March 25
Body
Dimensions 164.03 x 75.42mm x 7.94mm
Weight 183.7g (6.47 oz)
Build Glass front, plastic frame, plastic back
SIM Nano-SIM + Nano-SIM
 IP66 dust tight and water resistant (high pressure water jets)
Drop resistant up to 1.7m
MIL-STD-810H compliant*
* does not guarantee ruggedness or use in extreme conditions
Display for Xiaomi Redmi Note 15 256GB
Type AMOLED display, 68B colors, 120Hz, 3840Hz PWM, HDR10+, 800 nits (typ), 3200 nits (peak)
Size 6.77 inches, 110.9 cm2 (~93% screen-to-body ratio)
Resolution 2392 × 1080 pixels (~3200  ppi density)
Protection Scratch/drop-resistant glass, Mohs level 5
Platform
OS Xiaomi HyperOS 2
Chipset MediaTek Helio G100-Ultra 6nm
CPU Octa-core processor, up to 2.2GHzGPU
GPU Mali-G57 MC2
Memory
Card slot microSDXC (uses shared SIM slot)
Internal 256GB 8GB RAM
 UFS 2.2
Main Camera
Dual 108 MP, f/1.7, 24mm (wide), 1/1.67", 0.64µm, PDAF, OIS
2 MP, f/2.2, 16mm (ultrawide), 1/4.0", 1.12µm
Features LED flash, HDR, panorama
Video 4K@30fps, 1080p@30fps, gyro-EIS, OIS
Selfie camera
Single 20 MP, sensor size 1/4'' f/2.2 4P lens
Video 1080p at 30fps
Sound
Loudspeaker Yes, with stereo speakers (with Dolby Atmos)
3.5mm jack No
 24-bit/192kHz Hi-Res audio
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth 5.1 or 5.3, A2DP, LE
Positioning GPS, GLONASS, BDS, GALILEO
NFC Yes (market/region dependent)
Infrared port Yes
Radio No
USB USB Type-C 2.0, OTG
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, compass
 Virtual proximity sensing
Battery
Type Si/C Li-Ion 6000 mAh
Charging 33W turbo charging USB Type-C
18W reverse wired
space
Key Specs
Display 6.78""
Battery 5200 mAh
Camera 50 MP
Storage 256GB Built-in
Network
Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66
Speed HSPA, LTE
Launch
Announced 2025, July 02
Status Available. Released 2025, July 07
Body
Dimensions 163.9 x 75.8 x 6.5 mm (6.45 x 2.98 x 0.26 in)
Weight 160.4 g (5.64 oz)
Build Glass front (Gorilla Glass 7i), plastic back, plastic frame
SIM Nano-SIM + Nano-SIM
 IP64 dust tight and water resistant (water splashes)
Drop resistant up to 1.5m
Display for Tecno Spark 40 Pro Plus
Type AMOLED, 1B colors, 144Hz, 1600 nits (HBM), 4500 nits (peak)
Size 6.78 inches, 111.0 cm2 (~89.3% screen-to-body ratio)
Resolution 1224 x 2720 pixels, 20:9 ratio (~440 ppi density)
Protection Corning Gorilla Glass 7i
Platform
OS Android 15, up to 3 major Android upgrades, HIOS 15
Chipset Mediatek Helio G200 (6 nm)
CPU Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G57 MC2 (1.1GHz)
Memory
Card slot No
Internal 128GB 8GB RAM, 256GB 8GB RAM
Main Camera
Single 50 MP, f/1.6, (wide), 1/2.8", 0.64µm, PDAF
Auxiliary lens
Features Dual-LED flash, HDR
Video 1440p@30fps, 1080p@30fps, gyro-EIS
Selfie camera
Single 13 MP, f/2.2, (wide), 1/3.1", 1.12µm
Features Dual-LED flash
Video 1080p@30fps
Sound
Loudspeaker Yes, with stereo speakers
3.5mm jack No
 24-bit/192kHz Hi-Res & Hi-Res Wireless audio
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth 5.3, A2DP, LE
Positioning GPS
NFC Yes (market/region dependent)
Infrared port Yes
Radio FM radio
USB USB Type-C 2.0, OTG
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
Type 5200 mAh
Charging 45W wired, 100% in 55 min
30W wireless
5W reverse wireless
10W reverse wired
Bypass charging