New Release Updated: Apr 2026

Infinix Smart HD 2021

$80 (Expected Price)

Reviewed by the MobGadgets Tech Team

We analyze specs, compare pricing, and aggregate real-world data to bring you unbiased mobile reviews. Learn how we test.

Display 6.1" AMOLED

Processor Helio A20

Battery 5000mAh

RAM & Storage 32GB storage, microSDXC

Full Specs

Should you buy the Infinix Smart HD 2021?

Reasons to Buy

Massive The Infinix Smart HD 2021 is equipped with a powerful Li-Po 5000mAh non-removable battery, which promises long-lasting battery life. This large battery capacity ensures that users can enjoy extended screen-on time and standby time without worrying about running out of power. The device also features power-efficient components, including the Mediatek MT6761D Helio A20 chipset and the Android 10 (Go edition) operating system, which optimize battery usage and enhance power efficiency. Although the phone does not support fast charging or wireless charging options, the battery performance is commendable, and the device offers a reliable battery backup. Additionally, the Infinix Smart HD 2021 comes with battery optimization features, such as a battery saver mode and efficient battery management, which help maximize battery longevity and endurance. Overall, the battery of the Infinix Smart HD 2021 is a standout feature that ensures users can go about their day without worrying about frequent recharging. battery life
Large 6.7" display for media
Excellent value at $80

Reasons to Avoid

May be bulky due to large battery
Average camera performance in low light

Full Specifications

Network Technology: GSM / HSPA / LTE

Launch Announced: 2020, December 16 Status: Available. Released 2020, December 24

Body Dimensions: 158.3 x 75.2 x 9.8 mm (6.23 x 2.96 x 0.39 in) Weight: 195 g (6.88 oz) Build: Glass front, plastic back, plastic frame SIM: Dual SIM (Nano-SIM, dual stand-by)

Display Type: IPS LCD, 500 nits (typ) Size: 6.1 inches, 91.3 cm² (~76.7% screen-to-body ratio) Resolution: 720 x 1560 pixels, 19.5:9 ratio (~282 ppi density)

Platform OS: Android 10 (Go edition), XOS 6.2 Chipset: Mediatek MT6761D Helio A20 (12 nm) CPU: Quad-core 1.8 GHz Cortex-A53 GPU: PowerVR GE8320

Memory Card slot - microSDXC (dedicated slot) Internal: 32GB 2GB RAM
- : eMMC 5.1

Main Camera Dual: 8 MP, f/2.0 Features: Dual-LED flash, HDR, panorama Video: 1080p@30fps

Selfie camera Single: 5 MP, f/2.0 Features: Dual-LED flash, HDR Video: 1080p@30fps

Sound Loudspeaker : Yes 3.5mm jack : Yes

Comms WLAN: Wi-Fi 802.11 a/b/g/n Bluetooth: 5.0, A2DP, LE Positioning: GPS NFC: No Radio: FM radio USB: microUSB 2.0

Features Sensors: Fingerprint (rear-mounted), accelerometer, proximity

Battery Type: Li-Po 5000 mAh, non-removable

Misc Colors: Topaz Blue, Obsidian Black, Quartz Green Models: X612B, X612 SAR: 0.53 W/kg (head) - - 1.22 W/kg (body) - - Price: About 70 EUR

Frequently Asked Questions

With its Dimensity 6300 chipset and 6GB of RAM, it handles everyday tasks and moderate gaming efficiently, though extremely graphic-intensive games may require lower settings.

Yes, to complement its massive The Infinix Smart HD 2021 is equipped with a powerful Li-Po 5000mAh non-removable battery, which promises long-lasting battery life. This large battery capacity ensures that users can enjoy extended screen-on time and standby time without worrying about running out of power. The device also features power-efficient components, including the Mediatek MT6761D Helio A20 chipset and the Android 10 (Go edition) operating system, which optimize battery usage and enhance power efficiency. Although the phone does not support fast charging or wireless charging options, the battery performance is commendable, and the device offers a reliable battery backup. Additionally, the Infinix Smart HD 2021 comes with battery optimization features, such as a battery saver mode and efficient battery management, which help maximize battery longevity and endurance. Overall, the battery of the Infinix Smart HD 2021 is a standout feature that ensures users can go about their day without worrying about frequent recharging. battery, it features standard fast charging capabilities to get you back up and running quickly.