Category Breakdown
Energizer Ultimate U650S
Lenovo K80
Performance
72.457.4
Camera
19.147.4
Display
56.558.9
Battery
26.628.1
Build
0.20.2
Connectivity
50.953.9
Audio
8.98.9
Overall
34.433.7
Summary
- The Energizer Ultimate U650S features a larger 6.5-inch IPS LCD display with a resolution of 720 x 1480 pixels, while the Lenovo K80 has a 5.5-inch IPS LCD with a higher resolution of 1080 x 1920 pixels, resulting in better pixel density.
- In terms of performance, the U650S is powered by a Mediatek Helio P22 chipset with 4GB of RAM, compared to the K80's Intel Atom Z3560 and 2GB or 4GB of RAM, which may affect multitasking capabilities.
- The U650S has a 16 MP rear camera and a 16 MP selfie camera, while the K80 offers a 13 MP rear camera with optical image stabilization and a 5 MP selfie camera.
- Battery capacity is higher in the K80 at 4000 mAh versus the U650S's 3500 mAh, although the U650S supports faster charging at 10W.
- Both devices run different versions of Android, with the U650S on Android 9.0 and the K80 on Android 5.0, impacting the software experience and features available.
Side-by-side Specification Comparison
Energizer Ultimate U650S
Lenovo K80
General
Release Date
2019
2015
Announced
2019
2015
Description
N/A
N/A
Display
Size
6.5"
5.5"
Type
IPS LCD
IPS LCD
Resolution
720 x 1480 pixels, 18.5:9 ratio (~253 ppi density)
1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
PPI
720
1080
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Mediatek MT6762 Helio P22 (12 nm)
Intel Atom Z3560
CPU
Octa-core 2.0 GHz Cortex-A53
Quad-core 1.83 GHz
GPU
PowerVR GE8320
N/A
Memory
128GB 4GB RAM
32GB 2GB RAM, 64GB 4GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (uses shared SIM slot)
No
Camera
Main Camera
16 MP, PDAF2 MP, (depth)
13 MP, AF, OIS
Main Camera Features
Dual-LED dual-tone flash, panorama, HDR
Dual-LED flash, HDR, panorama
Front Camera
16 MP, f/2.2, 26mm (wide), 1/3.06", 1.0µm
5 MP
Front Camera Features
N/A
N/A
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
1080p
N/A
Optical Stabilization
✗
✓
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
3500 mAh
4000 mAh
Battery Details
Li-Ion 3500 mAh, non-removable
Li-Ion 4000 mAh, non-removable
Charging Details
10W wired
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
162.5 x 76.5 x 8.2 mm (6.40 x 3.01 x 0.32 in)
8.5 mm thickness
Weight
N/A
158 g
Materials
N/A
N/A
Colors
Black
Black, Silver, Red
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Dual SIM (Micro-SIM, dual stand-by)
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA, LTE
HSPA, LTE Cat4 150/50 Mbps
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth
5.0, A2DP, LE
4.0, A2DP
NFC
✗
✓
USB
USB Type-C 2.0, OTG
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✗
✓
Radio
✗
✗
Positioning
GPS, GLONASS
GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
No
Yes
Software & Security
Operating System
Android 9.0 (Pie)
Android 5.0 (Lollipop)
Fingerprint
✓
✗
Face Unlock
✗
✗
Sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Accelerometer, proximity, compass

