Infinix Note 40 Pro vs Xiaomi Redmi Note 15 256GB

Key Specs
Display 6.78""
Battery 5000 mAh
Camera 108 MP + 2 MP + 2 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
  HSDPA 850 / 900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 13, 26, 28, 38, 40, 41, 66
  1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41
  1, 3, 5, 8, 38, 40, 41
Speed HSPA, LTE
Launch
Announced 2024, March 18
Status Available. Released 2024, March 19
Body
Dimensions 164.4 x 74.6 x 7.8 mm (6.47 x 2.94 x 0.31 in)
Weight 190 g (6.70 oz)
SIM Nano-SIM + Nano-SIM
 IP54 dust protected and water resistant (water splashes)
Display for Infinix Note 40 Pro
Type AMOLED, 120Hz, 1300 nits (peak)
Size 6.78 inches, 109.9 cm2 (~89.6% screen-to-body ratio)
Resolution 1080 x 2436 pixels (~393 ppi density)
Protection Corning Gorilla Glass
Platform
OS Android 14, XOS 14
Chipset Mediatek Helio G99 Ultimate
CPU Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G57 MC2
Memory
Card slot Unspecified
Internal 256GB 8GB RAM, 256GB 12GB RAM
 UFS 2.2
Main Camera
Triple 108 MP, f/1.8, (wide), 1/1.67", PDAF, OIS
2 MP, f/2.4
2 MP, f/2.4
Features Quad-LED flash, HDR, panorama
Video 1440p@30fps, 1080p@30/60fps
Selfie camera
Single 32 MP, f/2.2, (wide), 1/3.1"
Features Dual-LED flash
Video 1080p@30fps
Sound
Loudspeaker Yes, with stereo speakers
3.5mm jack No
 Tuned by JBL
24-bit/192kHz Hi-Res audio
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth Yes
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 5000 mAh
Charging 70W wired, 50% in 20 min
20W wireless MagCharge
Reverse wired
Reverse wireless
space
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