Posh Optima LTE L530
#5367
ZTE Blade A51
#4368Category Breakdown
Posh Optima LTE L530
ZTE Blade A51
Performance
53.561.4
Camera
19.119.1
Display
56.556.5
Battery
24.225.7
Build
0.20.2
Connectivity
43.755.6
Audio
8.98.9
Overall
28.234.1
Summary
- The Posh Optima LTE L530 features a 5.0-inch IPS LCD display with a resolution of 720 x 1280 pixels, while the ZTE Blade A51 has a larger 6.52-inch IPS LCD with a resolution of 720 x 1600 pixels, offering a slightly higher pixel density.
- In terms of performance, the Optima is powered by a Mediatek MT6753 chipset with an octa-core CPU, whereas the Blade A51 utilizes a Unisoc SC9863A chipset, also with an octa-core configuration, but with different clock speeds.
- Both phones have a 13 MP rear camera capable of 1080p video recording, but the Blade A51 includes an additional 2 MP sensor for enhanced photography.
- The Blade A51 has a slightly larger 3200 mAh battery compared to the 3000 mAh battery in the Optima, though both lack fast charging.
- The Optima runs on Android 5.1, while the Blade A51 operates on Android 11 (Go edition), providing a more modern software experience.
- In terms of build, the Optima is lighter at 133g, while the Blade A51 weighs 173.7g, reflecting their size differences.
Side-by-side Specification Comparison
Posh Optima LTE L530
ZTE Blade A51
General
Release Date
2016
2021, May 08
Announced
2016
2021, May 08
Description
N/A
N/A
Display
Size
5"
6.52"
Type
IPS LCD
IPS LCD
Resolution
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
720 x 1600 pixels, 20:9 ratio (~269 ppi density)
PPI
720
720
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Mediatek MT6753 (28 nm)
Unisoc SC9863A (28 nm)
CPU
Octa-core 1.3 GHz Cortex-A53
Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
GPU
Mali-400
IMG8322
Memory
16GB 2GB RAM
32GB 2GB RAM, 64GB 2GB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC
microSDXC
Camera
Main Camera
13 MP, f/2.2, 1/3.1", 1.12µm, AF
13 MP, AF2 MP
Main Camera Features
Dual-LED flash, panorama, HDR
LED flash, HDR
Front Camera
13 MP, f/2.2, 1/3", AF
5 MP
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
3000 mAh
3200 mAh
Battery Details
Li-Po 3000 mAh, non-removable
Li-Ion 3200 mAh
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
143.5 x 69.4 x 8 mm (5.65 x 2.73 x 0.31 in)
166.5 x 75.6 x 8.5 mm (6.56 x 2.98 x 0.33 in)
Weight
133 g
173.7 g
Materials
N/A
N/A
Colors
Black, Gold
Blue, Gray
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM (Micro-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
HSPA, LTE
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Wi-Fi 802.11 b/g/n
Bluetooth
4.0, A2DP, EDR
4.2, A2DP, LE
NFC
✗
✓
USB
microUSB 2.0, OTG
USB Type-C 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS, GLONASS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 5.1 (Lollipop)
Android 11 (Go edition)
Fingerprint
✗
✓
Face Unlock
✗
✗
Sensors
Accelerometer, proximity, compass
Fingerprint (rear-mounted), accelerometer, proximity