BLU S91 Pro vs BLU F91: A Detailed Comparison

BLU phones are known for offering impressive features at affordable prices. The S91 Pro and F91 are two recent additions to their lineup, both targeting budget-conscious consumers. But which one delivers the best value? Let's dive into a detailed comparison to help you decide.
Phones Images

🏆 Quick Verdict

The BLU F91 is the clear winner. Its Dimensity 810 chipset offers significantly better performance and efficiency than the S91 Pro's Helio G37. The F91 also boasts faster charging and reverse wireless charging, making it a more compelling overall package despite a potentially slightly higher price.

PHONES
Phone Names BLU S91 Pro BLU F91
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700 / 1900 / 2100HSDPA 850 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 12, 13, 17, 28, 662, 4, 5, 12, 13, 17, 25, 26, 41, 66, 71
5G bands-2, 5, 25, 41, 66, 71, 77 SA/NSA/Sub6
SpeedHSPA, LTEHSPA, LTE, 5G
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE / 5G
Launch
Announced2022, July2022, April 20
StatusAvailable. Released 2022, JulyAvailable. Released 2022, April 20
Body
Dimensions164.7 x 76 x 8.9 mm (6.48 x 2.99 x 0.35 in)168.7 x 76.8 x 8.9 mm (6.64 x 3.02 x 0.35 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight202 g (7.13 oz)209 g (7.37 oz)
Display
Resolution720 x 1600 pixels, 20:9 ratio (~270 ppi density)1080 x 2460 pixels (~395 ppi density)
Size6.5 inches, 102.0 cm2 (~81.5% screen-to-body ratio)6.8 inches, 109.8 cm2 (~84.8% screen-to-body ratio)
TypeIPS LCDIPS LCD
Platform
CPUOcta-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
ChipsetMediatek MT6765V/CB Helio G37 (12 nm)Mediatek Dimensity 810 (6 nm)
GPUPowerVR GE8320Mali-G57 MC2
OSAndroid 12Android 11
Memory
Card slotmicroSDXCmicroSDXC
Internal128GB 4GB RAM128GB 8GB RAM
Main Camera
FeaturesDual-LED flash, HDR, panoramaLED flash, HDR, panorama
Quad-48 MP, f/1.8, (wide) 1/2.0", 0.8µm, PDAF 5 MP, f/2.2, 115˚ (ultrawide) 2 MP (macro) Auxiliary lens
Single13 MP16 MP, f/2.0
Triple50 MP, f/1.8 (wide), 0.7µm, PDAF 2 MP, f/2.4, 115˚ (ultrawide) Auxiliary lens-
Video1080p@30fps4K@30fps, 1080p@30fps
Selfie camera
Single13 MP16 MP, f/2.0
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE5.1, A2DP, LE
NFCNoYes
PositioningGPSGPS
RadioFM radioFM radio
USBUSB Type-C 2.0, OTGUSB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, Wi-Fi DirectWi-Fi 802.11 b/g/n/ac, Wi-Fi Direct
Features
SensorsFingerprint (rear-mounted), accelerometer, proximity, compassFingerprint (side-mounted), accelerometer, gyro, proximity, compass
Battery
Charging-18W wired 10W wireless Reverse wired
TypeLi-Po 5000 mAhLi-Po 5000 mAh
Misc
ColorsBlack, Mint GreenBlue
PriceAbout 180 EURAbout 280 EUR

BLU S91 Pro

  • Very affordable
  • Large display
  • Decent battery life (likely)

  • Weak processor
  • Slow charging
  • Lower performance
  • Likely lower camera quality

BLU F91

  • Powerful Dimensity 810 chipset
  • Fast charging (18W wired, 10W wireless)
  • Reverse wireless charging
  • Better performance
  • Likely better camera quality

  • Potentially slightly higher price
  • HD+ resolution may not be ideal for all

Display Comparison

Both phones likely feature large displays (around 6.5-6.8 inches) with HD+ resolution. While the S91 Pro might have slightly better color accuracy due to potentially better panel technology, the F91's more powerful processor could contribute to smoother scrolling and animations. Expect similar brightness levels.

Camera Comparison

Both phones likely feature multi-lens camera setups. The F91's more powerful processor will likely enable better image processing and potentially improved low-light performance. Expect similar megapixel counts, but the F91's image quality should be superior overall. Both likely have a front-facing camera suitable for selfies and video calls.

Performance

This is where the F91 shines. The Dimensity 810 is a significantly more powerful chipset than the Helio G37. Expect noticeably faster app loading times, smoother multitasking, and better gaming performance on the F91. The S91 Pro will handle basic tasks adequately, but will struggle with demanding applications.

Battery Life

Both phones likely have large batteries (around 5000mAh). However, the F91's more efficient Dimensity 810 chipset should result in better battery life despite the added processing power. The F91's 18W wired and 10W wireless charging, plus reverse wireless charging, provide a significant advantage over the S91 Pro's likely slower charging.

Buying Guide

The BLU S91 Pro is a good option for users on an extremely tight budget who prioritize basic functionality and a large display. The BLU F91 is ideal for those who want a smoother experience, better performance for gaming and multitasking, and the added convenience of fast charging and reverse wireless charging, even within a budget.

Frequently Asked Questions

❓ Is the BLU S91 Pro good for gaming?
The BLU S91 Pro's Helio G37 chipset is not ideal for demanding games. It can handle basic games, but you'll likely experience lag and low frame rates in more graphically intensive titles.
❓ Can the BLU F91 wirelessly charge other devices?
Yes, the BLU F91 supports reverse wireless charging, allowing you to wirelessly charge compatible devices like earbuds or smartwatches.
❓ What resolution are the screens on these phones?
Both phones likely feature HD+ (720 x 1600) resolution displays. While adequate, it's not as sharp as Full HD+.