Rate this phone
Tap stars for each category (1–10). One submission per email.
BLU S1 Specifications
Blu
Released 2017, Sep 15
2 GB RAM · Mediatek MT6750 (28 nm)
- 137g, 8.4mm thickness
- Android 7.0
- 16GB storage, microSDXC
Views
Genze vs community
Genze and community ratings are both shown on a /10 scale. Genze is derived from internal model scores and price rules; community averages come from approved reviews (1–10 per category).
| Category | Genze /10 | Users /10 |
|---|---|---|
| Battery | 5.5 | — |
| Display | 4.7 | — |
| Performance | 3.8 | — |
| Camera | 3.6 | — |
| Body | 5.2 | — |
| Gaming | 4.2 | — |
| Software | 4.4 | — |
| Connectivity | 1.6 | — |
| Sensors | 7.2 | — |
| Software updates | — | — |
| Clean software | — | — |
| Heating | — | — |
| Media | — | — |
Community columns fill in when reviews are approved.
Quick specifications
5.2"
720x1280 pixels
13MP
1080p
2GB RAM
MT6750
2800mAh
Score breakdown
From specs, price tier & release year
Community ratings
Real-world feedback from people who use this device
No approved reviews yet
Be the first to share how it feels in daily use — battery, gaming, heat, updates & value.
Use “Rate this phone” in the hero or here to submit yours.
Full specifications
|
Network
|
Technology | GSM / HSPA / LTE |
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | |
| 3G bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | |
| 4G bands | 2, 3, 4, 5, 7, 12, 17, 25, 26, 41 | |
| Speed | HSPA 42.2/11.5 Mbps, LTE (2CA) Cat6 300/50 Mbps |
|
Launch
|
Announced | 2017, September. Released 2017, September |
|---|---|---|
| Status | Discontinued |
|
Body
|
Dimensions | 147.3 x 72.8 x 8.4 mm (5.80 x 2.87 x 0.33 in) |
|---|---|---|
| Weight | 137 g (4.83 oz) | |
| SIM | Nano-SIM |
|
Display
|
Type | IPS LCD |
|---|---|---|
| Size | 5.2 inches, 74.5 cm2 (~69.5% screen-to-body ratio) | |
| Resolution | 720 x 1280 pixels, 16:9 ratio (~282 ppi density) |
|
Platform
|
OS | Android 7.0 (Nougat) |
|---|---|---|
| Chipset | Mediatek MT6750 (28 nm) | |
| CPU | Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) | |
| GPU | Mali-T860MP2 |
|
Memory
|
Card slot | microSDXC (dedicated slot) |
|---|---|---|
| Internal | 16GB 2GB RAM | |
| ??? | eMMC 5.1 |
|
Main Camera
|
Single | 13 MP |
|---|---|---|
| Features | LED flash | |
| Video | 1080p@30fps |
|
Selfie camera
|
Single | 5 MP |
|---|---|---|
| Video |
|
Sound
|
Loudspeaker | Yes |
|---|---|---|
| 3.5mm jack | Yes |
|
Comms
|
WLAN | Wi-Fi 802.11 b/g/n |
|---|---|---|
| Bluetooth | 4.0, A2DP | |
| Positioning | GPS | |
| NFC | No | |
| Radio | FM radio | |
| USB | microUSB 2.0 |
|
Features
|
Sensors | Fingerprint (front-mounted), accelerometer, proximity, compass |
|---|
|
Battery
|
Type | Li-Po 2800 mAh, non-removable |
|---|---|---|
| Stand-by | Up to 600 h (2G) / Up to 550 h (3G) | |
| Talk time | Up to 24 h (2G) / Up to 16 h (3G) |
|
Misc
|
Colors | Black, Gold |
|---|
BLU S1 official images
Frequently asked questions
Is BLU S1 worth buying in 2026?
BLU S1 is worth considering if its strengths match your priorities. Genze scores it 4.4/10 for its class. Read owner reviews and compare alternatives before you buy.
What is the battery capacity of BLU S1?
BLU S1 has a 2,800 mAh battery. Real-world endurance depends on chipset efficiency, display, and usage.
What display size does BLU S1 have?
BLU S1 features a 5.20-inch display. See the Display section for resolution, refresh rate, and panel details.
How much RAM does BLU S1 have?
BLU S1 is available with 2 GB RAM variants. Storage options are listed in the Memory section.
What is the Genze score for BLU S1?
Genze rates BLU S1 4.4/10 based on performance, display, camera, battery, body build, and value versus phones in the same price tier.
Where do these specifications come from?
Specifications are compiled from official manufacturer and carrier sources, reviewed by our editors where possible, and enriched with Genze scores and community feedback. GenZe Rank is not responsible for errors or omissions. Regional variants, firmware updates, and retailer listings may differ from what is shown here—always confirm critical details on the official product page before you buy.
Owner reviews
Owner reviews
Sorted by newest. Helpful votes from signed-in readers.
Log in to mark reviews helpful or delete your review.
No approved reviews yet. Be the first to rate this device.