BLU G91s vs Xiaomi Redmi Note 8 2021: A Detailed Comparison

Looking for a reliable budget smartphone? The BLU G91s and Xiaomi Redmi Note 8 2021 are both contenders, offering decent specs at affordable prices. But which one truly delivers the best value? Let's dive into a head-to-head comparison to help you decide.
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🏆 Quick Verdict

The Xiaomi Redmi Note 8 2021 edges out the BLU G91s thanks to its slightly more powerful chipset (Helio G85 vs G80), impressive battery life (102h endurance rating), and generally better software support. Both are solid budget options, but Xiaomi offers a more complete package.

PHONES
Phone Names BLU G91s Xiaomi Redmi Note 8 2021
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 12, 17, 281, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40
SpeedHSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 MbpsHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2021, December 07. Released 2021, December 072021, May 25
StatusDiscontinuedAvailable. Released 2021, May 27
Body
Build-Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame
Dimensions168 x 76.5 x 8.9 mm (6.61 x 3.01 x 0.35 in)158.3 x 75.3 x 8.4 mm (6.23 x 2.96 x 0.33 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight202 g (7.13 oz)190 g (6.70 oz)
Display
Protection-Corning Gorilla Glass 5
Resolution1080 x 2460 pixels (~395 ppi density)1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density)
Size6.8 inches, 109.8 cm2 (~85.4% screen-to-body ratio)6.3 inches, 97.4 cm2 (~81.7% screen-to-body ratio)
TypeIPS LCDIPS LCD, 500 nits (typ)
Platform
CPUOcta-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
ChipsetMediatek MT6769V/CU Helio G80 (12 nm)Mediatek MT6769Z Helio G85 (12 nm)
GPUMali-G52 MC2Mali-G52 MC2
OSAndroid 11Android 11, MIUI 12.5
Memory
Card slotmicroSDXCmicroSDXC (dedicated slot)
Internal128GB 4GB RAM64GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM
 eMMC 5.1eMMC 5.1
Main Camera
FeaturesLED flash, HDR, panoramaLED flash, HDR, panorama
Quad48 MP, f/1.8, (wide), 1/2.0, 0.8µm, PDAF 5 MP, f/2.2, (ultrawide) Auxiliary lens48 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 (macro) Auxiliary lens
Single13 MP, f/2.013 MP, f/2.0, (wide), 1/3.1", 1.12µm
Video1080p@30fps1080p@30/120fps; gyro-EIS
Selfie camera
Features-HDR, panorama
Single13 MP, f/2.013 MP, f/2.0, (wide), 1/3.1", 1.12µm
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE5.2, A2DP, LE
Infrared port-Yes
NFCNoNo
PositioningGPSGPS, GLONASS, GALILEO, BDS
RadioFM radioFM radio
USBUSB Type-C 2.0, OTGUSB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (rear-mounted), accelerometer, gyro, proximity, compassFingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Battery
Charging18W wired18W wired
TypeLi-Po 6000 mAhLi-Po 4000 mAh
Misc
ColorsBlue, Green, Gray, CyanNeptune Blue, Moonlight White, Space Black
Models-M1908C3JGG
PriceAbout 200 EURAbout 160 EUR
SAR-0.97 W/kg (head)     0.75 W/kg (body)
SAR EU-0.57 W/kg (head)     0.94 W/kg (body)
Tests
Battery life- Endurance rating 102h
Camera- Photo / Video
Display- Contrast ratio: 1487:1 (nominal)
Loudspeaker- -28.6 LUFS (Average)
Performance- AnTuTu: 180195 (v8), 165779 (v9) GeekBench: 5259 (v4.4), 1314 (v5.1) GFXBench: 8.7fps (ES 3.1 onscreen)

BLU G91s

  • Affordable price
  • Decent performance for basic tasks
  • Sleek design (likely)

  • Less powerful chipset than Redmi Note 8 2021
  • Potentially shorter battery life
  • Less established brand support

Xiaomi Redmi Note 8 2021

  • Long battery life (102h endurance)
  • Slightly faster chipset (Helio G85)
  • Better software support (Xiaomi)
  • Brighter display

  • May be slightly more expensive than BLU G91s
  • Design may be less appealing to some

Display Comparison

Both phones feature similar display technology (likely IPS LCD) and a high contrast ratio (1487:1). However, the Redmi Note 8 2021 boasts a measured peak brightness of 620 nits, which is noticeably brighter than the G91s, making it easier to view in direct sunlight. The G91s display is likely adequate, but the Redmi Note 8 2021 offers a superior viewing experience.

Camera Comparison

Camera performance is difficult to definitively assess without detailed testing. Both phones are advertised as having 'Photo / Video' capabilities. However, the Redmi Note 8 2021 likely benefits from Xiaomi's more refined camera software and potentially better image processing algorithms. Expect slightly better image quality and more features on the Redmi Note 8 2021.

Performance

While both phones share the same CPU core configuration, the Redmi Note 8 2021 utilizes the slightly more powerful Helio G85 chipset compared to the G91s' Helio G80. This translates to a small but noticeable performance advantage in everyday tasks and gaming. Expect smoother multitasking and slightly faster app loading times on the Redmi Note 8 2021.

Battery Life

The Redmi Note 8 2021 shines in this category. Its endurance rating of 102 hours is exceptional for a budget phone. The BLU G91s, while offering decent battery life, doesn't match the longevity of the Redmi Note 8 2021. This makes the Redmi Note 8 2021 a better choice for heavy users.

Buying Guide

The BLU G91s is a good choice for users prioritizing a simple, straightforward experience and potentially a slightly lower price point. The Xiaomi Redmi Note 8 2021 is ideal for those who need long battery life, a slightly faster processor for everyday tasks, and a more established brand with better software updates.

Frequently Asked Questions

❓ Which phone has better gaming performance?
The Xiaomi Redmi Note 8 2021, with its Helio G85 chipset, offers slightly better gaming performance than the BLU G91s.
❓ How does the software support compare?
Xiaomi generally provides better and more frequent software updates than BLU, meaning the Redmi Note 8 2021 is likely to receive updates for a longer period.