Category Breakdown
Energizer Energy E551S
verykool sl5029 Bolt Pro LTE
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 Energizer Energy E551S features a 5.5-inch TFT LCD display with a resolution of 480 x 854 pixels, while the verykool sl5029 Bolt Pro LTE has a slightly smaller 5.0-inch TFT display with the same resolution but a higher pixel density of ~196 ppi.
- In terms of performance, both devices use a Mediatek chipset, but the E551S has a slightly faster CPU at 1.3 GHz compared to the Bolt Pro's 1.25 GHz.
- The camera capabilities are similar with both offering an 8 MP rear camera, but the Bolt Pro supports autofocus and can record video at 1080p, whereas the E551S is limited to 720p.
- Battery capacity is higher in the E551S at 2500 mAh compared to the Bolt Pro's 2000 mAh, but both lack fast charging and wireless charging.
- The E551S runs on Android 8.0 Oreo (Go edition), providing a more updated software experience than the Bolt Pro, which operates on Android 7.0 Nougat.
Side-by-side Specification Comparison
Energizer Energy E551S
verykool sl5029 Bolt Pro LTE
General
Release Date
2019
2017
Announced
2019
2017
Description
N/A
N/A
Display
Size
5.5"
5"
Type
TFT LCD
TFT
Resolution
480 x 854 pixels, 16:9 ratio (~178 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
Scratch-resistant glass
Performance
Chipset
Mediatek MT6737M (28 nm)
Mediatek MT6737 (28 nm)
CPU
Quad-core 1.3 GHz Cortex-A53
Quad-core 1.25 GHz Cortex-A53
GPU
Mali-T720MP2
Mali-T720
Memory
8GB 1GB RAM
8GB 1GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (uses shared SIM slot)
microSDXC
Camera
Main Camera
8 MP
8 MP
Main Camera Details
8 MP
8 MP, AF
Front Camera
5 MP
5 MP
Front Camera Details
5 MP
5 MP
Video Recording
720p@30fps
1080p@30fps
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
2500 mAh
2000 mAh
Battery Details
Li-Ion 2500 mAh battery
Li-Ion 2000 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
N/A
144.8 x 72 x 9.6 mm (5.70 x 2.83 x 0.38 in)
Weight
N/A
142 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Black
Black, Gold, Silver
Foldable
✗
✗
Connectivity
SIM
Nano-SIM + Micro-SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps
HSPA 42.2/11.5 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
Bluetooth
4.0, A2DP, LE
4.0, A2DP, LE
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS
Software
Operating System
Android 8.0 Oreo (Go edition)
Android 7.0 (Nougat)
OS Version
Android 8.0 Oreo (Go edition)
Android 7.0 (Nougat)
Security
Fingerprint
✗
✓
Face Unlock
✗
✗
Sensors
Accelerometer
Fingerprint (rear-mounted), accelerometer
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes

