Category Breakdown
Energizer Ultimate U620S Pop
Nokia X7
Performance
80.650.0
Camera
19.114.0
Display
58.975.1
Battery
25.712.3
Build
0.20.2
Connectivity
50.929.1
Audio
8.987.6
Overall
36.228.3
Summary
- The Energizer Ultimate U620S Pop features a larger 6.2-inch IPS LCD display with a resolution of 1080 x 2280 pixels, providing a sharper image compared to the Nokia X7's 4.0-inch AMOLED display at 360 x 640 pixels.
- In terms of performance, the Energizer is powered by a Mediatek Helio P70 chipset with 6GB of RAM, significantly outperforming the Nokia X7's 680 MHz ARM 11 processor and 256MB of RAM.
- The camera capabilities also favor the Energizer, which has a 12 MP rear camera capable of 1080p video, while the Nokia X7 has an 8 MP rear camera limited to 720p video.
- Battery life is another advantage for the Energizer, with a 3200 mAh capacity compared to the Nokia's 1200 mAh.
- Lastly, the Energizer runs on Android 9.0, offering a more modern software experience than the Nokia's Symbian Anna, which is upgradable to Nokia Belle OS.
Side-by-side Specification Comparison
Energizer Ultimate U620S Pop
Nokia X7
General
Release Date
2019
2011
Announced
2019
2011
Description
N/A
N/A
Display
Size
6.2"
4"
Type
IPS LCD
AMOLED
Resolution
1080 x 2280 pixels, 19:9 ratio (~407 ppi density)
360 x 640 pixels, 16:9 ratio (~184 ppi density)
PPI
1080
360
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
Corning Gorilla Glass
Performance
Chipset
Mediatek MT6771 Helio P70 (12 nm)
N/A
CPU
Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
680 MHz ARM 11
GPU
Mali-G72 MP3
Broadcom BCM2727
Memory
128GB 6GB RAM
256MB RAM, 1GB ROM
Expandable Storage
✗
✗
Card Slot
microSDXC (uses shared SIM slot)
microSDHC (dedicated slot), 8 GB included
Camera
Main Camera
12 MP, PDAF5 MP2 MP, (depth)
8 MP
Main Camera Features
Dual-LED dual-tone flash, panorama, HDR
Dual-LED flash
Front Camera
N/A
N/A
Front Camera Features
N/A
N/A
Video Recording
1080p@30fps
720p@25fps
Selfie Video
1080p
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
3200 mAh
1200 mAh
Battery Details
Li-Ion 3200 mAh, non-removable
Removable Li-Ion 1200 mAh battery (BL-5K)
Charging Details
18W wired
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
153.2 x 74.9 x 10.3 mm (6.03 x 2.95 x 0.41 in)
119.7 x 62.8 x 11.9 mm, 85 cc (4.71 x 2.47 x 0.47 in)
Weight
N/A
146 g
Materials
N/A
N/A
Colors
Black, Red, Green
Dark steel, Silver steel
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Mini-SIM
Network
GSM / HSPA / LTE
GSM / HSPA
Network Speed
HSPA, LTE
HSPA 10.2/2 Mbps
5G
✗
✗
4G
✓
✗
WiFi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Wi-Fi 802.11 b/g/n
Bluetooth
5.0, A2DP, LE
3.0, A2DP
NFC
✗
✗
USB
USB Type-C 2.0, OTG
microUSB 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✗
✓
Radio
✗
✗
Positioning
GPS, GLONASS
GPS, A-GPS
Audio
Stereo Speakers
✗
✓
Loudspeaker
Yes
Yes, with stereo speakers
Audio Jack
No
Yes
Software & Security
Operating System
Android 9.0 (Pie)
Symbian Anna, upgradable to Nokia Belle OS
Fingerprint
✓
✗
Face Unlock
✗
✗
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Accelerometer, proximity

