BLU S91 vs BLU G91: A Detailed Comparison

Looking for an affordable Android phone? The BLU S91 and BLU G91 are both contenders in the budget smartphone market. But which one offers the best value for your money? This comprehensive comparison will dive into their specs, performance, and features to help you decide.
Phones Images

🏆 Quick Verdict

The BLU S91 edges out the G91 thanks to its slightly more powerful chipset (Helio G25 vs. a generic Octa-core) and potentially better camera capabilities. While both are budget options, the S91 offers a bit more performance for a similar price point, making it the slightly better choice.

PHONES
Phone Names BLU S91 BLU G91
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700 / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 12, 13, 17, 28, 661, 2, 3, 4, 5, 7, 12, 17, 28
SpeedHSPA, LTEHSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2022, June 242021, February 24. Released 2021, February 24
StatusAvailable. Released 2022, June 24Discontinued
Body
Dimensions164.8 x 76.3 x 8.9 mm (6.49 x 3.00 x 0.35 in)163 x 76 x 9 mm (6.42 x 2.99 x 0.35 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight202 g (7.13 oz)196 g (6.91 oz)
Display
Resolution720 x 1600 pixels, 20:9 ratio (~270 ppi density)720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Size6.5 inches, 102.0 cm2 (~81.1% screen-to-body ratio)6.5 inches, 102.0 cm2 (~82.3% screen-to-body ratio)
TypeIPS LCDIPS LCD
Platform
CPUOcta-core (4x2.0 GHz Cortex-A53 & 4x1.5 GHz Cortex-A53)Octa-core 1.8 GHz Cortex-A53
ChipsetMediatek MT6762G Helio G25 (12 nm)-
GPUPowerVR GE8320-
OSAndroid 11Android 10
Memory
Card slotmicroSDXCmicroSDXC (dedicated slot)
Internal128GB 4GB RAM128GB 4GB RAM
Main Camera
FeaturesLED flash, HDR, panoramaLED flash
Quad-16 MP, (wide), AF 5 MP, (ultrawide) 2 MP (macro) Auxiliary lens
Single13 MP16 MP
Triple13 MP, (wide), PDAF 0.3 MP (macro) Auxiliary lens-
Video1080p@30fps1080p@30fps
Selfie camera
Single13 MP16 MP
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE4.0, A2DP
NFCNoNo
PositioningGPSGPS
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, Wi-Fi Direct
Features
SensorsFingerprint (rear-mounted), accelerometer, gyro, proximity, compassFingerprint (rear-mounted), accelerometer, proximity
Battery
Charging-10W wired
TypeLi-Po 5000 mAhLi-Po 5000 mAh
Misc
ColorsBlack, GreenBlue, Green, Twilight
PriceAbout 170 EURAbout 150 EUR

BLU S91

  • Potentially better camera
  • Slightly more powerful chipset (Helio G25)
  • Potentially faster charging
  • Likely better graphics performance

  • May lack NFC
  • Build quality likely plastic
  • Limited storage options

BLU G91

  • Simple and straightforward
  • Affordable
  • Decent battery life

  • Less powerful processor
  • Unspecified chipset performance
  • Likely lower camera quality
  • Slower 10W charging

Display Comparison

Both phones likely feature similar display technology (likely IPS LCD) and resolution (likely HD+). The S91 *might* have a slightly larger screen size, but this needs confirmation. Expect adequate viewing angles and color reproduction for the price range, but don't expect flagship-level quality.

Camera Comparison

While specific camera specs are missing for the G91, the S91 likely has a more advanced camera system. The Helio G25 chipset often comes paired with better camera image signal processors (ISPs). Expect the S91 to potentially offer better image quality, especially in low-light conditions, and possibly more camera features.

Performance

The BLU S91's Mediatek Helio G25 chipset offers a noticeable performance advantage over the G91's unspecified Octa-core processor. The G25 includes a GPU designed for better graphics performance, making it more suitable for light gaming. Expect smoother multitasking and app loading on the S91.

Battery Life

Both phones likely have batteries in the 4000-5000 mAh range, providing all-day battery life for moderate usage. The G91's 10W wired charging is a slight disadvantage compared to the S91, which may support faster charging (though this is unconfirmed).

Buying Guide

The BLU S91 is ideal for users who prioritize a bit more processing power for basic gaming and multitasking. The BLU G91 is a good option for those primarily focused on essential tasks like calling, texting, and light browsing, and who appreciate a simple, straightforward device.

Frequently Asked Questions

❓ What operating system do these phones use?
Both the BLU S91 and BLU G91 likely run on Android, but the specific version may vary. Check the product listing for the exact Android version.
❓ Do these phones have NFC?
It's unlikely that either phone includes NFC for contactless payments, given their budget price point. However, always verify the specifications before purchasing.