Product
Infinix Note 40X 5G
Infinix Note 40X 5G
Xiaomi Redmi 13C
Xiaomi Redmi 13C
Battery
Charging 18W wired, 50% in 31 min Reverse wired 18W wired, PD
Type 5000 mAh Li-Po 5000 mAh
Body
Dimensions 168.9 x 76.5 x 8.3 mm (6.65 x 3.01 x 0.33 in) 168 x 78 x 8.1 mm (6.61 x 3.07 x 0.32 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 201 g (7.09 oz) 192 g (6.77 oz)
  Dust and splash 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
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
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 (~83.7% 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, November 10
Status Available. Released 2024, August 09 Available. Released 2023, November 10
Main Camera
Dual - 50 MP, f/1.8, 28mm (wide), PDAF 2 MP, f/2.4, (macro) 0.08 MP (auxiliary lens)
Features Quad-LED flash, HDR, panorama LED flash, HDR
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 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 4GB RAM, 256GB 8GB RAM
  UFS 2.2 eMMC 5.1
Misc
Colors Palm Blue, Lime Green, Starlit Black Midnight Black, Navy Blue, Glacier White, Clover Green
Models X6838 23100RN82L, 23106RN0DA, 23108RN04Y, 2311DRN14I
SAR EU - 0.98 W/kg (head)     0.99 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 850 / 900 / 2100
4G bands 1, 3, 5, 8, 28, 38, 40, 41 1, 3, 5, 7, 8, 20, 28, 38, 40, 41
5G bands 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA -
Speed HSPA, LTE, 5G HSPA, LTE
Technology GSM / HSPA / LTE / 5G GSM / HSPA / LTE
Platform
Chipset Mediatek Dimensity 6300 (6 nm) Mediatek MT6769Z Helio G85 (12 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Mali-G57 MC2 Mali-G52 MC2
OS Android 14, XOS 14 Android 13, MIUI 14
Selfie camera
Features Dual-LED flash HDR
Single 8 MP, (wide) 8 MP, f/2.0
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes, with dual speakers Yes