New Release Updated: Mar 2026

Xiaomi Redmi Note 8 2021

$163 (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 6.3" AMOLED

Processor Helio G85

Battery 4000mAh

RAM & Storage 64GB/128GB storage, microSDXC

Full Specs

Should you buy the Xiaomi Redmi Note 8 2021?

Reasons to Buy

Massive The Xiaomi Redmi Note 8 2021 comes with a 4000mAh battery, which offers decent battery life for everyday use. The battery capacity is sufficient to provide a full day of usage on a single charge, depending on the user's usage patterns. The device also supports fast charging technology, allowing for quick top-ups when needed. It is worth noting that the battery performance may vary based on factors such as screen-on time, standby time, power efficiency, and optimization features. Users can expect a satisfactory battery backup and usage experience, with the device lasting through a day of moderate usage. Additionally, the phone offers battery optimization features to maximize battery life and minimize battery drain. Overall, the Redmi Note 8 2021 provides reliable battery performance and efficient charging options for a seamless user experience. battery life
Large 6.7" display for media
Excellent value at $163

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: 2021, May 25 Status: Available. Released 2021, May 27
Body Dimensions: 158.3 x 75.3 x 8.4 mm (6.23 x 2.96 x 0.33 in) Weight: 190 g (6.70 oz) Build: Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame SIM: Dual SIM (Nano-SIM, dual stand-by)
Display Type: IPS LCD, 500 nits (typ) Size: 6.3 inches, 97.4 cm² (~81.7% screen-to-body ratio) Resolution: 1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density) Protection: Corning Gorilla Glass 5
Platform OS: Android 11, MIUI 12.5 Chipset: Mediatek MT6769Z Helio G85 (12nm) CPU: Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) GPU: Mali-G52 MC2
Memory Card slot: microSDXC (dedicated slot) Internal: 64GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM
: eMMC 5.1
Main Camera Quad: 48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, 120˚ (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth) Features: LED flash, HDR, panorama Video: 1080p@30/120fps; gyro-EIS
Selfie camera Single: 13 MP, f/2.0, (wide), 1/3.1", 1.12µm Features: HDR, panorama Video: 1080p@30fps
Sound Loudspeaker : Yes 3.5mm jack : Yes
Comms WLAN: Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Bluetooth: 5.2, A2DP, LE Positioning: GPS, GLONASS, GALILEO, BDS NFC: No Infrared port: Yes Radio: FM radio USB: USB Type-C 2.0, OTG
Features Sensors: Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Battery Type: Li-Po 4000 mAh, non-removable Charging: 18W wired
Misc Colors: Neptune Blue, Moonlight White, Space Black Models: M1908C3JGG SAR: 0.97 W/kg (head) 0.75 W/kg (body) SAR EU: 0.57 W/kg (head) 0.94 W/kg (body) Price: € 172.52 / $ 189.99 / £ 166.98
Tests Performance: AnTuTu: 180195 (v8), 165779 (v9)
GeekBench: 5259 (v4.4), 1314 (v5.1)
GFXBench: 8.7fps (ES 3.1 onscreen)
Display: Contrast ratio: 1487:1 (nominal)
Camera: Photo / Video
Loudspeaker: -28.6 LUFS (Average) Battery life:
Endurance rating 102h

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 Xiaomi Redmi Note 8 2021 comes with a 4000mAh battery, which offers decent battery life for everyday use. The battery capacity is sufficient to provide a full day of usage on a single charge, depending on the user's usage patterns. The device also supports fast charging technology, allowing for quick top-ups when needed. It is worth noting that the battery performance may vary based on factors such as screen-on time, standby time, power efficiency, and optimization features. Users can expect a satisfactory battery backup and usage experience, with the device lasting through a day of moderate usage. Additionally, the phone offers battery optimization features to maximize battery life and minimize battery drain. Overall, the Redmi Note 8 2021 provides reliable battery performance and efficient charging options for a seamless user experience. battery, it features standard fast charging capabilities to get you back up and running quickly.