Acer Liquid Z520
#7522
verykool s5027 Bolt Pro
#7578Category Breakdown
Acer Liquid Z520
verykool s5027 Bolt Pro
Performance
54.354.3
Camera
42.142.1
Display
64.364.3
Battery
43.543.5
Build
70.870.8
Overall
53.353.3
Summary
- The Acer Liquid Z520 features a 5.0-inch TFT display with a resolution of 480 x 854 pixels and a pixel density of approximately 187 ppi, while the verykool s5027 Bolt Pro has the same display size but offers a slightly higher pixel density of around 196 ppi.
- In terms of performance, the Z520 is powered by a Mediatek MT6582M chipset with a quad-core 1.3 GHz CPU, compared to the Bolt Pro's Spreadtrum SC7731C with a 1.2 GHz CPU.
- Both devices have an 8 MP rear camera, but the Z520 can record video at 1080p, whereas the Bolt Pro is limited to 720p.
- Battery capacity is identical at 2000 mAh, but both lack fast charging and wireless charging.
- The Z520 runs on Android 4.4.2 (KitKat), while the Bolt Pro is equipped with a more recent Android 6.0 (Marshmallow), indicating a potentially better software experience on the latter.
- Build quality varies, with the Z520 being lighter at 118g and slimmer at 6.4mm, while the Bolt Pro is heavier at 154g and thicker at 10mm.
Side-by-side Specification Comparison
Acer Liquid Z520
verykool s5027 Bolt Pro
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
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Mediatek MT6582M (28 nm)
Spreadtrum SC7731C
CPU
Quad-core 1.3 GHz Cortex-A7
Quad-core 1.2 GHz Cortex-A7
GPU
Mali-400MP2
Mali-400
Memory
8GB 1GB RAM, 16GB 2GB RAM
8GB 1GB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDHC
Camera
Main Camera
8 MP
8 MP
Main Camera Details
8 MP, AF
8 MP, f/2.4, AF
Front Camera
2 MP
8 MP
Front Camera Details
2 MP
8 MP, f/2.4
Video Recording
1080p@30fps, 720p@60fps
720p@30fps
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
2000 mAh
2000 mAh
Battery Details
Li-Po 2000 mAh, removable
Li-Ion 2000 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
154 x 86 x 6.4 mm (6.06 x 3.39 x 0.25 in)
144.8 x 72.8 x 10 mm (5.70 x 2.87 x 0.39 in)
Weight
118 g
154 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Black, White
Black, Gold
Foldable
✗
✗
Connectivity
SIM
Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)
Dual SIM (Micro-SIM/ Mini-SIM, dual stand-by)
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA
HSPA 21.1/5.76 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
2.1, A2DP
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS
Software
Operating System
Android 4.4.2 (KitKat)
Android 6.0 (Marshmallow)
OS Version
Android 4.4.2 (KitKat)
Android 6.0 (Marshmallow)
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity
Accelerometer
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes