Looking for an affordable smartphone without sacrificing too much? The BLU F91 and BLU S91 Pro are both contenders in the budget market, but they offer different strengths. This comprehensive comparison will help you decide which phone best suits your needs and budget.
🏆 Quick Verdict
The BLU F91 is the clear winner, boasting a significantly more powerful chipset and faster charging. While the S91 Pro offers a lower price point, the F91's superior performance and modern features make it the better overall choice for most users.
| Network |
|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 1700 / 1900 / 2100 |
| 4G bands | 2, 4, 5, 12, 13, 17, 25, 26, 41, 66, 71 | 1, 2, 3, 4, 5, 7, 12, 13, 17, 28, 66 |
| 5G bands | 2, 5, 25, 41, 66, 71, 77 SA/NSA/Sub6 | - |
| Speed | HSPA, LTE, 5G | HSPA, LTE |
| Technology | GSM / HSPA / LTE / 5G | GSM / HSPA / LTE |
| Launch |
|---|
| Announced | 2022, April 20 | 2022, July |
| Status | Available. Released 2022, April 20 | Available. Released 2022, July |
| Body |
|---|
| Dimensions | 168.7 x 76.8 x 8.9 mm (6.64 x 3.02 x 0.35 in) | 164.7 x 76 x 8.9 mm (6.48 x 2.99 x 0.35 in) |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Weight | 209 g (7.37 oz) | 202 g (7.13 oz) |
| Display |
|---|
| Resolution | 1080 x 2460 pixels (~395 ppi density) | 720 x 1600 pixels, 20:9 ratio (~270 ppi density) |
| Size | 6.8 inches, 109.8 cm2 (~84.8% screen-to-body ratio) | 6.5 inches, 102.0 cm2 (~81.5% screen-to-body ratio) |
| Type | IPS LCD | IPS LCD |
| Platform |
|---|
| CPU | Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) | Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) |
| Chipset | Mediatek Dimensity 810 (6 nm) | Mediatek MT6765V/CB Helio G37 (12 nm) |
| GPU | Mali-G57 MC2 | PowerVR GE8320 |
| OS | Android 11 | Android 12 |
| Memory |
|---|
| Card slot | microSDXC | microSDXC |
| Internal | 128GB 8GB RAM | 128GB 4GB RAM |
| Main Camera |
|---|
| Features | LED flash, HDR, panorama | Dual-LED 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 | - |
| Single | 16 MP, f/2.0 | 13 MP |
| Triple | - | 50 MP, f/1.8 (wide), 0.7µm, PDAF
2 MP, f/2.4, 115˚ (ultrawide)
Auxiliary lens |
| Video | 4K@30fps, 1080p@30fps | 1080p@30fps |
| Selfie camera |
|---|
| Single | 16 MP, f/2.0 | 13 MP |
| Video | 1080p@30fps | 1080p@30fps |
| Sound |
|---|
| 3.5mm jack | Yes | Yes |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
| Comms |
|---|
| Bluetooth | 5.1, A2DP, LE | 5.0, A2DP, LE |
| NFC | Yes | No |
| Positioning | GPS | GPS |
| Radio | FM radio | FM radio |
| USB | USB Type-C 2.0, OTG | USB Type-C 2.0, OTG |
| WLAN | Wi-Fi 802.11 b/g/n/ac, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct |
| Features |
|---|
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass | Fingerprint (rear-mounted), accelerometer, proximity, compass |
| Battery |
|---|
| Charging | 18W wired
10W wireless
Reverse wired | - |
| Type | Li-Po 5000 mAh | Li-Po 5000 mAh |
| Misc |
|---|
| Colors | Blue | Black, Mint Green |
| Price | About 280 EUR | About 180 EUR |
BLU F91
- Significantly faster performance
- Modern chipset (Dimensity 810)
- Faster charging (18W wired, 10W wireless, reverse wired)
- Likely better camera performance
- More responsive user experience
- Potentially higher price than S91 Pro
- May lack some niche features found on higher-end phones
BLU S91 Pro
- Lower price point
- Adequate for basic tasks
- Decent battery life
- Slow performance
- Outdated chipset (Helio G37)
- Slow charging
- Likely inferior camera quality
- Less responsive user experience
Display Comparison
Both phones likely feature similar display technology (likely IPS LCD) and resolution (likely FHD+). However, the F91 might have a slightly brighter display and potentially a higher refresh rate (though this is unconfirmed). The S91 Pro's display will likely be adequate but may lack the vibrancy of the F91.
Camera Comparison
While both phones likely have multiple rear cameras, the F91's more powerful chipset should translate to better image processing and potentially improved low-light performance. Expect the S91 Pro's camera to be adequate for casual snapshots but lacking in detail and dynamic range.
Performance
This is where the F91 shines. The Dimensity 810 is a substantial upgrade over the Helio G37. Expect significantly faster app loading times, smoother gaming, and better overall responsiveness on the F91. The S91 Pro will struggle with demanding apps and multitasking.
Battery Life
Both phones likely have similar battery capacities (around 5000mAh). However, the F91's 18W wired and 10W wireless charging offer a significant advantage over the S91 Pro's likely slower charging speeds. Reverse wired charging on the F91 is a bonus.
Buying Guide
The BLU F91 is ideal for users who prioritize performance, smooth multitasking, and faster charging. The BLU S91 Pro is a better fit for those on a very tight budget who primarily need a basic smartphone for calls, texts, and light social media use.
Frequently Asked Questions
❓ Is the BLU F91 worth the extra money compared to the S91 Pro?
Yes, the F91's significantly better performance and faster charging make it a worthwhile investment for most users. The S91 Pro is only a good choice if you're on an extremely tight budget and only need basic functionality.
❓ What kind of games can I play on each phone?
The BLU F91 can handle most games at medium settings. The BLU S91 Pro will struggle with even less demanding games and may experience lag and stuttering.