Home/BLU/BLU S1 vs Posh Optima LTE L530
BLU S1

BLU S1

#5207
Posh Optima LTE L530

Posh Optima LTE L530

#5367

Category Breakdown

BLU S1
Posh Optima LTE L530
Performance
55.353.5
Camera
19.119.1
Display
56.556.5
Battery
23.024.2
Build
0.20.2
Connectivity
40.843.7
Audio
8.98.9
Overall
28.828.2

Summary

  • The BLU S1 features a slightly larger 5.2-inch IPS LCD display compared to the 5.0-inch display of the Posh Optima LTE L530, but both have the same resolution of 720 x 1280 pixels.
  • In terms of performance, the BLU S1 is powered by the Mediatek MT6750 chipset with a higher clock speed, while the Posh Optima LTE L530 uses the MT6753, which has a lower clock speed.
  • Both devices have a 13 MP rear camera capable of 1080p video recording, but the Posh offers a higher resolution 13 MP selfie camera compared to the 5 MP on the BLU S1.
  • The Posh also has a larger 3000 mAh battery compared to the 2800 mAh battery in the BLU S1.
  • Regarding software, the BLU S1 runs on Android 7.0 Nougat, while the Posh operates on an older Android 5.1 Lollipop.
  • Build quality is similar, with the BLU S1 being slightly heavier and larger than the Posh.

Side-by-side Specification Comparison

BLU S1
Posh Optima LTE L530

General

Release Date

2017
2016

Announced

2017
2016

Description

N/A
N/A

Display

Size

5.2"
5"

Type

IPS LCD
IPS LCD

Resolution

720 x 1280 pixels, 16:9 ratio (~282 ppi density)
720 x 1280 pixels, 16:9 ratio (~294 ppi density)

PPI

720
720

Refresh Rate

60Hz
60Hz

HDR Support

Protection

N/A
N/A

Performance

Chipset

Mediatek MT6750 (28 nm)
Mediatek MT6753 (28 nm)

CPU

Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Octa-core 1.3 GHz Cortex-A53

GPU

Mali-T860MP2
Mali-400

Memory

16GB 2GB RAM
16GB 2GB RAM

Expandable Storage

Card Slot

microSDXC (dedicated slot)
microSDHC

Camera

Main Camera

13 MP
13 MP, f/2.2, 1/3.1", 1.12µm, AF

Main Camera Features

LED flash
Dual-LED flash, panorama, HDR

Front Camera

5 MP
13 MP, f/2.2, 1/3", AF

Front Camera Features

N/A
N/A

Video Recording

1080p@30fps
1080p@30fps

Selfie Video

N/A
N/A

Optical Stabilization

Night Mode

Raw Photo Support

Battery

Capacity

2800 mAh
3000 mAh

Battery Details

Li-Po 2800 mAh, non-removable
Li-Po 3000 mAh, non-removable

Charging Details

N/A
N/A

Fast Charging

Wireless Charging

Build & Safety

Dimensions

147.3 x 72.8 x 8.4 mm (5.80 x 2.87 x 0.33 in)
143.5 x 69.4 x 8 mm (5.65 x 2.73 x 0.31 in)

Weight

137 g
133 g

Materials

N/A
N/A

Colors

Black, Gold
Black, Gold

Foldable

SAR

N/A
N/A

Connectivity

SIM

Nano-SIM
Dual SIM (Micro-SIM, dual stand-by)

Network

GSM / HSPA / LTE
GSM / HSPA / LTE

Network Speed

HSPA 42.2/11.5 Mbps, LTE (2CA) Cat6 300/50 Mbps
HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps

5G

4G

WiFi

Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot

Bluetooth

4.0, A2DP
4.0, A2DP, EDR

NFC

USB

microUSB 2.0
microUSB 2.0, OTG

IR Blaster

Headphone Jack

Radio

Positioning

GPS
GPS

Audio

Stereo Speakers

Loudspeaker

Yes
Yes

Audio Jack

Yes
Yes

Software & Security

Operating System

Android 7.0 (Nougat)
Android 5.1 (Lollipop)

Fingerprint

Face Unlock

Sensors

Fingerprint (front-mounted), accelerometer, proximity, compass
Accelerometer, proximity, compass