Infinix Note 40 vs Poco C81x

At a glance

Brand: Infinix; POCO
Release date: March 2024, 2 years 3 months ago; April 2026, 2 months ago
AnTuTu: 456.900 Antutu v10 Overall performance better than 72% of devices; 308.681 Antutu v10 Overall performance better than 61% of devices

Size: 6.78"; 6.88"
Resolution: 1080 x 2436 px FHD+; 720 x 1640 px HD+
Type: AMOLED; LCD IPS
Density: 393 ppi High Density; 260 ppi Medium Density
Aspect ratio: 20:9; 21:9
Features: Hole-punch Notch, 2160 Hz PWM, Refresh rate 120 Hz, Touch sampling rate 360 Hz, Brightnes 550 cd/m² (typ), Peak brightness - 1300 cd/m², 1000000:1 contrast ratio, TÜV Rheinland Eye Comfort Certification, DCI-P3, 10 Bits panel, 2.5D curved glass screen, Capacitive, Multi-touch, Frameless; Water Drop Notch, Refresh rate 120 Hz, Touch sampling rate 240 Hz, Brightnes 450 cd/m² (typ), 1500:1 contrast ratio, TÜV Rheinland Eye Comfort Certification, 2.5D curved glass screen, Capacitive, Multi-touch, Frameless, In-cell

Chipset: MediaTek Helio G99 (MT6789); Unisoc Tiger T615 (T7250)
CPU: 2x Cortex A76 2.2 GHz + 6x Cortex A55 2.0 GHz; 2 x ARM Cortex A75 1.8Ghz + 6 x ARM Cortex A55 1.6Ghz
CPU type: Octa-Core; Octa-Core
Process: 6 nm; 12 nm
Frequency: 2.2 GHz; 1.8 GHz
GPU: Mali-G57 MC2; Mali-G57 MP1
RAM: 8 GB; 3 GB
RAM type: LPDDR4X RAM; LPDDR4X RAM
64-bit: Yes; Yes

Resolution: 108 Mpx; 13 Mpx
Aperture: ƒ/ 1.89; ƒ/ 2.0
Sensor: Samsung S5KHM2; —
Pixel size: 0.80 µm; —
Sensor size: 1/1.52"; —
Flash: Quad LED; LED
Optical stabilization: No; No
Slow motion: No, 30 fps; No, 30 fps
Features: Digital zoom, Triple camera, Digital image stabilization, Autofocus, Touch focus, Phase detection autofocus (PDAF), Laser autofocus (LAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, Front Flash; Digital zoom, Dual camera, Autofocus, Touch focus, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer

Capacity: 5000 mAh; 5200 mAh
Type: Li-Polymer; Li-Polymer
Fast charge: Yes , 45.0W; Yes , 15.0W
Wireless charging: 20W wireless charge, Reverse wireless charging; —
Features: Bypass Charging, Wireless charging, Reverse charging, Non-removable; Non-removable

Dimensions: 74.5 mm 164.1 mm 7.7 mm Print 3D Model; 77.8 mm 171.8 mm 8.3 mm Print 3D Model
Weight: 190 g; 193 g
Materials: Plastic; Plastic
Colors: Blue Gold; Black Cyan
Water/dust resistance: IP54; Splash resistant
Usable surface: 89 %; 84 %

Operating system: Android 14 Upside-down cake Android 14; Android 15 HyperOS 2.X (Android 15)
Updates: OS updates: 2 years, Security updates: 3 years; OS updates: 4 years, Security updates: 6 years
Google services: With Google Mobile Services; With Google Mobile Services

SIM: Dual SIM Dual Standby (Nano SIM + Nano SIM); Dual SIM Dual Standby (Nano SIM + Nano SIM)
Bluetooth: Bluetooth 5.2 LELow energy consumption; Bluetooth 5.2
Bluetooth profiles: A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), LE (Low Energy); A2DP (Advanced Audio Distribution Profile)
Wi-Fi: 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac; 802.11a , 802.11b , 802.11g , 802.11n , 802.11ac
Wi-Fi features: Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display; Wi-Fi Hotspot
USB: USB Type-C; USB Type-C
USB features: Charging, OTG; Charging, OTG
Navigation: GPS, A-GPS, GLONASS, Beidou; GPS, A-GPS, GLONASS, Beidou, Galileo

4G LTE: B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B12 (700), B13 (700), B17 (700), B20 (800), B26 (850), B28b (700), B28a (700), B38 (TDD 2600), B40 (TDD 2300), B41 (TDD 2500), B66 (1700/2100); B1 (2100), B3 (1800), B5 (850), B8 (900), B28b (700), B28a (700), B40 (TDD 2300), B41 (TDD 2500)
3G: B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B8 (900); B1 (2100), B5 (850), B8 (900)
2G: B2 (1900), B3 (1800), B5 (850), B8 (900); B3 (1800), B5 (850), B8 (900)