Acer Liquid Z520
#7344
verykool sl5029 Bolt Pro LTE
#6967Category Breakdown
Acer Liquid Z520
verykool sl5029 Bolt Pro LTE
Performance
42.446.4
Camera
35.227.9
Display
16.916.9
Battery
18.918.9
Build
0.20.2
Connectivity
27.745.4
Audio
8.98.9
Overall
19.421.1
Summary
- The Acer Liquid Z520 features a 5.0-inch TFT display with a resolution of 480 x 854 pixels, while the verykool SL5029 Bolt Pro LTE also has a 5.0-inch TFT display but offers a slightly higher pixel density at ~196 ppi.
- In terms of performance, the Liquid Z520 is powered by a Mediatek MT6582M chipset with a quad-core Cortex-A7 CPU, whereas the Bolt Pro LTE uses a Mediatek MT6737 with a quad-core Cortex-A53 CPU, providing a more modern architecture.
- Both phones have an 8 MP rear camera, but the Bolt Pro LTE boasts a superior 5 MP front camera compared to the 2 MP on the Liquid Z520.
- Battery capacity is the same at 2000 mAh for both devices, but neither supports fast charging.
- The Liquid Z520 runs on Android 4.4.2 (KitKat), while the Bolt Pro LTE offers a more recent Android 7.0 (Nougat), enhancing the software experience.
- The build quality differs slightly, with the Liquid Z520 being lighter at 118g compared to the Bolt Pro LTE's 142g, but the latter has a slimmer profile.
Side-by-side Specification Comparison
Acer Liquid Z520
verykool sl5029 Bolt Pro LTE
General
Release Date
2015
2017
Announced
2015
2017
Description
N/A
N/A
Display
Size
5"
5"
Type
TFT
TFT
Resolution
480 x 854 pixels, 16:9 ratio (~187 ppi density)
480 x 854 pixels, 16:9 ratio (~196 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
Scratch-resistant glass
Performance
Chipset
Mediatek MT6582M (28 nm)
Mediatek MT6737 (28 nm)
CPU
Quad-core 1.3 GHz Cortex-A7
Quad-core 1.25 GHz Cortex-A53
GPU
Mali-400MP2
Mali-T720
Memory
8GB 1GB RAM, 16GB 2GB RAM
8GB 1GB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDXC
Camera
Main Camera
8 MP, AF
8 MP, AF
Main Camera Features
LED flash, HDR, panorama
LED flash, panorama
Front Camera
2 MP
5 MP
Front Camera Features
N/A
LED flash
Video Recording
1080p@30fps, 720p@60fps
1080p@30fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
2000 mAh
2000 mAh
Battery Details
Li-Po 2000 mAh, removable
Li-Ion 2000 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
154 x 86 x 6.4 mm (6.06 x 3.39 x 0.25 in)
144.8 x 72 x 9.6 mm (5.70 x 2.83 x 0.38 in)
Weight
118 g
142 g
Materials
N/A
N/A
Colors
Black, White
Black, Gold, Silver
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Network
GSM / HSPA
GSM / HSPA / LTE
Network Speed
HSPA
HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps
5G
✗
✗
4G
✗
✓
WiFi
Wi-Fi 802.11 b/g/n, hotspot
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
4.0, A2DP
4.0, A2DP, LE
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 4.4.2 (KitKat)
Android 7.0 (Nougat)
Fingerprint
✗
✓
Face Unlock
✗
✗
Sensors
Accelerometer, proximity
Fingerprint (rear-mounted), accelerometer