Category Breakdown
Asus Zenfone Go ZB551KL
Posh Ultra Max LTE L550
Performance
53.750.3
Camera
19.119.1
Display
56.556.5
Battery
25.022.7
Build
0.20.2
Connectivity
47.042.3
Audio
8.98.9
Overall
28.527.4
Summary
- The Asus Zenfone Go ZB551KL and Posh Ultra Max LTE L550 both feature a 5.5-inch IPS LCD display with a resolution of 720 x 1280 pixels, providing similar visual quality.
- In terms of performance, the Zenfone Go utilizes a Qualcomm Snapdragon 400 chipset with a faster CPU clock speed of 1.6 GHz compared to the Mediatek MT6737 in the Posh, which operates at 1.25 GHz.
- The Zenfone Go also offers 2GB of RAM, while the Posh has 1GB, potentially leading to better multitasking capabilities.
- Both phones have an 8 MP rear camera, but the Zenfone Go has a superior 5 MP front camera compared to the 2 MP on the Posh.
- The Zenfone Go's battery capacity is higher at 3010 mAh versus the Posh's 2700 mAh, suggesting longer usage time.
- Lastly, the Zenfone Go runs on Android 5.1 Lollipop, while the Posh operates on Android 6.0 Marshmallow, indicating a slightly more updated software experience for the latter.
Side-by-side Specification Comparison
Asus Zenfone Go ZB551KL
Posh Ultra Max LTE L550
General
Release Date
2016
2016
Announced
2016
2016
Description
N/A
N/A
Display
Size
5.5"
5.5"
Type
IPS LCD
IPS LCD
Resolution
720 x 1280 pixels, 16:9 ratio (~267 ppi density)
720 x 1280 pixels, 16:9 ratio (~267 ppi density)
PPI
720
720
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass 3
N/A
Performance
Chipset
Qualcomm MSM8928 Snapdragon 400 (28 nm)
Mediatek MT6737 (28 nm)
CPU
Quad-core 1.6 GHz Cortex-A7
Quad-core 1.25 GHz Cortex-A53
GPU
Adreno 305
Mali-T720
Memory
16GB 2GB RAM, 32GB 2GB RAM
16GB 1GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC
Camera
Main Camera
8 MP or 13 MP, f/2.0, AF
8 MP, AF
Main Camera Features
Dual-LED dual-tone flash, HDR, panorama
LED flash
Front Camera
5 MP, f/2.0
2 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
3010 mAh
2700 mAh
Battery Details
Li-Ion 3010 mAh, removable
Li-Po 2700 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
151 x 76.9 x 10.7 mm (5.94 x 3.03 x 0.42 in)
152.1 x 76.8 x 7.3 mm (5.99 x 3.02 x 0.29 in)
Weight
160 g
177 g
Materials
N/A
N/A
Colors
Charcoal Black, Pearl White, Lake Blue, Glacier Gray, Sheer Gold, Glamour Red, Floral Pink, Silver Blue
Black, Gold, White
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM (Micro-SIM, dual stand-by)
Dual SIM
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
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
4.1, A2DP, LE
NFC
✗
✗
USB
microUSB 2.0, OTG
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS, BDS
GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 5.1 (Lollipop)
Android 6.0 (Marshmallow)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity
Accelerometer, proximity

