Home/Energizer/Energizer Ultimate U620S Pop vs vivo Z3i
Energizer Ultimate U620S Pop

Energizer Ultimate U620S Pop

#4109
vivo Z3i

vivo Z3i

#4031

Category Breakdown

Energizer Ultimate U620S Pop
vivo Z3i
Performance
80.678.1
Camera
19.128.4
Display
58.958.9
Battery
25.726.2
Build
0.20.2
Connectivity
50.955.9
Audio
8.98.9
Overall
36.236.8

Summary

  • The Energizer Ultimate U620S Pop features a 6.2-inch IPS LCD display with a resolution of 1080 x 2280 pixels, while the vivo Z3i has a slightly larger 6.3-inch IPS LCD with the same resolution, resulting in comparable pixel densities.
  • In terms of performance, the U620S Pop is powered by the Mediatek Helio P70 chipset, which offers a slight edge over the Helio P60 in the Z3i.
  • Camera-wise, the U620S Pop has a 12 MP rear camera compared to the Z3i's 16 MP, but the Z3i excels with a 24 MP selfie camera versus the U620S Pop's 0 MP.
  • Both devices have similar battery capacities, with the U620S Pop at 3200 mAh and the Z3i at 3315 mAh, and both support 18W charging.
  • The U620S Pop runs on Android 9.0, while the Z3i operates on Android 8.1, providing a more updated software experience for the former.

Side-by-side Specification Comparison

Energizer Ultimate U620S Pop
vivo Z3i

General

Release Date

2019
2018

Announced

2019
2018

Description

N/A
For China

Display

Size

6.2"
6.3"

Type

IPS LCD
IPS LCD

Resolution

1080 x 2280 pixels, 19:9 ratio (~407 ppi density)
1080 x 2280 pixels, 19:9 ratio (~400 ppi density)

PPI

1080
1080

Refresh Rate

60Hz
60Hz

HDR Support

Protection

N/A
N/A

Performance

Chipset

Mediatek MT6771 Helio P70 (12 nm)
Mediatek MT6771 Helio P60 (12 nm)

CPU

Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)

GPU

Mali-G72 MP3
Mali-G72 MP3

Memory

128GB 6GB RAM
128GB 6GB RAM

Expandable Storage

Card Slot

microSDXC (uses shared SIM slot)
microSDXC (dedicated slot)

Camera

Main Camera

12 MP, PDAF5 MP2 MP, (depth)
16 MP, f/2.0, PDAF2 MP, f/2.4, (depth)

Main Camera Features

Dual-LED dual-tone flash, panorama, HDR
LED flash, HDR, panorama

Front Camera

N/A
24 MP, f/2.0, 26mm (wide), 1/2.8", 0.9µm

Front Camera Features

N/A
HDR

Video Recording

1080p@30fps
1080p@30fps

Selfie Video

1080p
1080p@30fps

Optical Stabilization

Night Mode

Raw Photo Support

Battery

Capacity

3200 mAh
3315 mAh

Battery Details

Li-Ion 3200 mAh, non-removable
3315 mAh, non-removable

Charging Details

18W wired
18W wired

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)
156 x 75.6 x 8.1 mm (6.14 x 2.98 x 0.32 in)

Weight

N/A
164 g

Materials

N/A
N/A

Colors

Black, Red, Green
Aurora blue, Millenium Pink

Foldable

SAR

N/A
N/A

Connectivity

SIM

Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM

Network

GSM / HSPA / LTE
GSM / CDMA / HSPA / LTE

Network Speed

HSPA, LTE
HSPA, LTE

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

Bluetooth

5.0, A2DP, LE
4.2, A2DP, EDR, LE, aptX

NFC

USB

USB Type-C 2.0, OTG
microUSB 2.0, OTG

IR Blaster

Headphone Jack

Radio

Positioning

GPS, GLONASS
GPS, GLONASS, BDS

Audio

Stereo Speakers

Loudspeaker

Yes
Yes

Audio Jack

No
Yes

Software & Security

Operating System

Android 9.0 (Pie)
Android 8.1 (Oreo)

Fingerprint

Face Unlock

Sensors

Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass