Product
Infinix Note 40X 5G
Infinix Note 40X 5G
Xiaomi Redmi 13C 5G
Xiaomi Redmi 13C 5G
Battery
Charging 18W wired, 50% in 31 min Reverse wired 18W wired, PD
Type 5000 mAh 5000 mAh
Body
Build - Glass front (Gorilla Glass 3), plastic frame, plastic back
Dimensions 168.9 x 76.5 x 8.3 mm (6.65 x 3.01 x 0.33 in) 168.1 x 77.9 x 8.2 mm (6.62 x 3.07 x 0.32 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 201 g (7.09 oz) 192 g or 195 g (6.77 oz)
  Dust and splash resistant Splash and dust resistant
Comms
Bluetooth 5.3, A2DP, LE 5.3, A2DP, LE
NFC Yes Yes (market/region dependent)
Positioning GPS GPS, GLONASS, GALILEO, BDS
Radio FM radio FM radio
USB USB Type-C 2.0, OTG USB Type-C 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac Wi-Fi 802.11 a/b/g/n/ac, dual-band
Display
Protection - Corning Gorilla Glass 3
Resolution 1080 x 2460 pixels (~396 ppi density) 720 x 1600 pixels, 20:9 ratio (~260 ppi density)
Size 6.78 inches, 109.2 cm2 (~84.5% screen-to-body ratio) 6.74 inches, 109.7 cm2 (~83.8% screen-to-body ratio)
Type IPS LCD, 120Hz, 500 IPS LCD, 90Hz, 450 nits (typ), 600 nits (HBM)
Features
Sensors Fingerprint (side-mounted), accelerometer, proximity, compass Fingerprint (side-mounted), accelerometer, compass
  - Virtual proximity sensing
Launch
Announced 2024, August 05 2023, December 06
Status Available. Released 2024, August 09 Available. Released 2023, December 16
Main Camera
Features Quad-LED flash, HDR, panorama LED flash, HDR
Single - 50 MP, f/1.8, 28mm (wide), 1/2.76", 1.12µm, PDAF Auxiliary lens
Triple 108 MP, f/1.8, (wide), PDAF 2 MP, (macro) Auxiliary lens -
Video 1440p@30fps, 1080p@30/60fps 1080p@30fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 256GB 8GB RAM, 256GB 12GB RAM 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 256GB 8GB RAM
  UFS 2.2 UFS 2.2
Misc
Colors Palm Blue, Lime Green, Starlit Black Starry Black, Twilight Blue, Starry Silver, Starlight Black, Startrail Green, Startrail Silver
Models X6838 23124RN87G, 23124RN87I, 23124RN87C
SAR - 1.09 W/kg (head)     1.09 W/kg (body)    
SAR EU - 0.98 W/kg (head)     0.98 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - International
4G bands 1, 3, 5, 8, 28, 38, 40, 41 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 32, 38, 40, 41, 66 - International
5G bands 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA - International
Speed HSPA, LTE, 5G HSPA, LTE, 5G
Technology GSM / HSPA / LTE / 5G GSM / HSPA / LTE / 5G
  - 1, 3, 5, 8, 28, 40, 78 SA/NSA - India
Platform
Chipset Mediatek Dimensity 6300 (6 nm) Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G57 MC2 Mali-G57 MC2
OS Android 14, XOS 14 Android 13, MIUI 14
Selfie camera
Features Dual-LED flash HDR
Single 8 MP, (wide) 5 MP, f/2.2, (wide)
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes, with dual speakers Yes