Infinix Hot 40 Pro – Full phone specifications.
Infinix recently introduced the Infinix Hot 40 Pro series, which sits between the entry-level Smart series and the more powerful Note series. The subject of this review is the best Hot 40 and the so-called Free Fire Edition.
- Released: 2023, December
- Size & weight: 199g, 8.3mm thickness
- OS Level: Android 13, XOS 13.5
- Storage: 128GB/256GB storage, microSDXC

The Free Fire Edition itself does not differ from the standard Hot 40 Pro in terms of design and features, but it comes with a large shopping package, which we will cover in the next part of the review.
Category | Specifications |
---|---|
Network | Technology: GSM / HSPA / LTE |
2G bands: GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2 | |
3G bands: HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | |
4G bands: 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41 | |
Speed: HSPA, LTE | |
Launch | Announced: 2023, December 05 |
Status: Available. Released 2023, December | |
Body | Dimensions: 168.6 x 76.6 x 8.3 mm (6.64 x 3.02 x 0.33 in) |
Weight: 199 g (7.02 oz) | |
Build: Glass front, plastic back, plastic frame | |
SIM: Dual SIM (Nano-SIM, dual stand-by) | |
Display | Type: IPS LCD, 120Hz, 500 nits (peak) |
Size: 6.78 inches, 109.2 cm2 (~84.5% screen-to-body ratio) | |
Resolution: 1080 x 2460 pixels (~396 ppi density) | |
Platform | OS: Android 13, XOS 13.5 |
Chipset: Mediatek Helio G99 (6nm) | |
CPU: Octa-core (2×2.2 GHz Cortex-A76 & 6×2.0 GHz Cortex-A55) | |
GPU: Mali-G57 MC2 | |
Memory | Card slot: microSDXC (dedicated slot) |
Internal: 128GB 8GB RAM, 256GB 8GB RAM; UFS 2.2 | |
Main Camera | Dual: 108 MP, f/1.8, (wide), 0.64µm, AF |
2 MP, f/2.4, (macro) | |
0.08 MP, (auxiliary lens) | |
Features: Quad-LED flash, HDR, panorama | |
Video: 1440p@30fps, 1080p@30fps | |
Selfie Camera | Single: 32 MP, f/2.2, (wide) |
Features: Dual-LED flash | |
Video: 1080p@30fps | |
Sound | Loudspeaker: Yes, with stereo speakers |
3.5mm jack: Yes | |
24-bit/192kHz Hi-Res audio | |
Communications | WLAN: Wi-Fi 802.11 a/b/g/n/ac, dual-band |
Bluetooth: Yes | |
Positioning: GPS | |
NFC: Yes | |
Radio: FM radio | |
USB: USB Type-C 2.0, OTG | |
Features | Sensors: Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |
Battery | Type: 5000 mAh, non-removable |
Charging: 33W wired, 20-75% in 35 min (advertised); Reverse wired | |
Miscellaneous | Colors: Palm Blue, Horizon Gold, Starlit Black, Starfall Green, Free Fire |
Models: X6837 | |
Tests | Display: Contrast ratio – 1822:1 |
Camera: Photo / Video | |
Loudspeaker: -24.5 LUFS (Very good) |