BLU G91s vs. Motorola Moto G Power (2021): A Deep Dive into Budget Performance

The BLU G91s and Motorola Moto G Power (2021) represent compelling options in the sub-$200 smartphone market. While both aim to deliver essential features at an accessible price, they take different approaches to achieving this. The G91s leverages MediaTek’s Helio G80, prioritizing CPU performance, while the Moto G Power opts for Qualcomm’s Snapdragon 662, focusing on efficiency and battery longevity. This comparison dissects these choices to determine which device best suits your needs.
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🏆 Quick Verdict

For users prioritizing raw processing power for tasks like app multitasking and light gaming, the BLU G91s offers a slight edge thanks to its Helio G80 chipset. However, the Motorola Moto G Power (2021) wins for overall user experience, offering better-optimized power efficiency and a more reliable, consistent performance profile for everyday use.

PHONES
Phone Names BLU G91s Motorola Moto G Power (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, 12, 13, 14, 17, 25, 26, 29, 30, 38, 41, 66, 71
SpeedHSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 MbpsHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / CDMA / HSPA / EVDO / LTE
 -CDMA2000 1xEV-DO
Launch
Announced2021, December 07. Released 2021, December 072021, January 08
StatusDiscontinuedAvailable. Released 2021, January 14
Body
Build-Glass front, plastic back, plastic frame
Dimensions168 x 76.5 x 8.9 mm (6.61 x 3.01 x 0.35 in)165.3 x 75.9 x 9.5 mm (6.51 x 2.99 x 0.37 in)
SIMNano-SIM + Nano-SIMNano-SIM
Weight202 g (7.13 oz)206.5 g (7.30 oz)
 -Water-repellent coating
Display
Resolution1080 x 2460 pixels (~395 ppi density)720 x 1600 pixels, 20:9 ratio (~266 ppi density)
Size6.8 inches, 109.8 cm2 (~85.4% screen-to-body ratio)6.6 inches, 105.2 cm2 (~83.8% screen-to-body ratio)
TypeIPS LCDIPS LCD
Platform
CPUOcta-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
ChipsetMediatek MT6769V/CU Helio G80 (12 nm)Qualcomm SM6115 Snapdragon 662 (11 nm)
GPUMali-G52 MC2Adreno 610
OSAndroid 11Android 10
Memory
Card slotmicroSDXCmicroSDXC (dedicated slot)
Internal128GB 4GB RAM32GB 3GB RAM, 64GB 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 lens-
Single13 MP, f/2.0-
Triple-48 MP, f/1.7, (wide), 1/2.0", 0.8µm, PDAF 2 MP (macro) Auxiliary lens
Video1080p@30fps1080p@30/60fps, gyro-EIS
Selfie camera
Features-HDR
Single13 MP, f/2.08 MP, f/2.0, 1.12µm
Video1080p@30fps1080p@30fps, gyro-EIS
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE5.0, A2DP, LE
NFCNoNo
PositioningGPSGPS, GLONASS, GALILEO
RadioFM radioFM radio
USBUSB Type-C 2.0, OTGUSB Type-C 2.0
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 (side-mounted), accelerometer, gyro, proximity, compass, barometer
Battery
Charging18W wired15W wired
TypeLi-Po 6000 mAhLi-Po 5000 mAh
Misc
ColorsBlue, Green, Gray, CyanFlash Gray, Polar Silver
PriceAbout 200 EURAbout 60 EUR

BLU G91s

  • Potentially faster CPU performance for multitasking.
  • Slightly faster 18W wired charging.
  • Lower price point (likely).

  • Less efficient chipset, potentially shorter battery life.
  • Potential for more thermal throttling under sustained load.
  • BLU’s software update track record is less reliable than Motorola’s.

Motorola Moto G Power (2021)

  • More efficient Snapdragon 662 chipset for longer battery life.
  • Better thermal management, reducing throttling.
  • Motorola’s cleaner software experience and more reliable updates.

  • Slightly slower CPU performance compared to the Helio G80.
  • Slower 15W wired charging.
  • May be slightly more expensive.

Display Comparison

Neither device boasts a standout display. Both likely utilize LCD panels, a common trait in this price bracket. The key difference lies under the hood: processing power. Display specs are not provided, so we can assume similar resolutions and refresh rates (likely 60Hz). The focus here isn't on visual fidelity, but on how the chipsets handle UI rendering on these displays.

Camera Comparison

Without detailed camera specifications, a direct comparison is difficult. However, given the price point, both phones likely feature a primary sensor paired with auxiliary lenses of limited utility. The focus should be on image processing capabilities, which are heavily tied to the chipset. The Snapdragon 662’s image signal processor (ISP) is generally well-regarded for its color accuracy and dynamic range. The Helio G80’s ISP is capable, but may not offer the same level of refinement. Expect similar results in good lighting conditions, but the Motorola may have an edge in low-light scenarios.

Performance

The core of the difference lies in the chipsets. The BLU G91s’ MediaTek Helio G80 (12nm) features a dual-cluster configuration with 2x 2.0 GHz Cortex-A75 cores and 6x 1.8 GHz Cortex-A55 cores. This architecture prioritizes peak performance, offering a noticeable boost in CPU-intensive tasks compared to the Motorola’s Snapdragon 662 (11nm). The Snapdragon 662, with its 4x 2.0 GHz Kryo 260 Gold and 4x 1.8 GHz Kryo 260 Silver cores, is designed for sustained performance and efficiency. The 11nm process node on the Snapdragon 662 contributes to better thermal management, potentially reducing throttling during extended use. While the G80 may win in benchmarks, the 662’s efficiency translates to a smoother, more consistent experience in daily tasks.

Battery Life

The Motorola Moto G Power (2021) is named appropriately. While the exact battery capacity isn't specified, Motorola’s ‘Power’ line is known for prioritizing battery life. The 15W charging, while slower than the BLU G91s’ 18W, is less critical given the likely larger battery capacity. The Snapdragon 662’s efficiency further extends battery life. The Helio G80, while powerful, consumes more power, meaning the BLU G91s will likely require more frequent charging despite the slightly faster charging speed. Users prioritizing all-day battery life will strongly favor the Moto G Power.

Buying Guide

Buy the BLU G91s if you frequently switch between numerous apps, occasionally engage in casual gaming, and prioritize a slightly faster processor at the lowest possible price. Buy the Motorola Moto G Power (2021) if you value long battery life, consistent performance throughout the day, and a more established brand reputation with reliable software updates, even if it means sacrificing a small amount of peak processing power.

Frequently Asked Questions

❓ Will the BLU G91s struggle with demanding games like PUBG Mobile?
While the Helio G80 can handle PUBG Mobile, you’ll likely need to lower graphics settings to maintain a stable frame rate. The Snapdragon 662 in the Moto G Power will offer a more consistent gaming experience, albeit at similar settings, due to its better thermal management preventing performance throttling.
❓ How important is the difference in charging speeds between 15W and 18W?
The difference between 15W and 18W charging isn’t massive. Expect roughly a 30-minute difference for a full charge, but the larger battery capacity in the Moto G Power will likely offset this advantage, resulting in similar overall charging times from empty to full.
❓ Does the Motorola Moto G Power (2021) receive regular software updates?
Motorola has improved its software update commitment in recent years. While not as frequent as Google or Samsung, the Moto G Power (2021) is likely to receive at least one major Android update and regular security patches, offering a more secure and up-to-date experience than many other phones in this price range.