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Model

Compare Energizer E4 and Oppo A78

Energizer E4 vs Oppo A78

Energizer E4

Oppo A78

Energizer E4

Oppo A78

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

-

HSDPA 800, 850, 900, 1700(AWS), 1900, 2100
4G network

-

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 66
5G network

-

5G band 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA
HSDPA speed

-

42.2 Mbps
HSUPA speed

-

5.76 Mbps
LTE speed

-

LTE-A
GPRS

Yes

Yes
EDGE

No

Yes

Availability
Oficially announced

2022-06

2023-01
Status

2022-08

2023-01

Design
Build

-

Plastic
SIM

Dual SIM (Mini-SIM, dual stand-by)

Dual SIM (Nano-SIM, dual stand-by)
Height

115 mm

163.8 mm
Width

46 mm

75.1 mm
Thickness

13.5 mm

8 mm
Weight

65 g

188 g
Waterproof

-

IP54
Dust proof

-

IP54
Colors

Black, Blue, Gold, Red, Silver

Black, Purple

Display
Display type

TFT

IPS LCD
Physical size

1.77 inches

6.56 inches
Resolution

128 x 160 pixels

720 x 1612 pixels
Pixel density

116 ppi

269 ppi
Display colors

-

16777216
Protection

-

Scratch resistant, 2.5D curved glass screen, Panda glass
Display features

-

90Hz, 480 nits (typ), 600 nits (HBM)

Hardware
CPU

-

Octa-core
CPU

312 MHz

2.2 GHz Dual-core Cortex-A76
CPU(second)

Hexa-core 2.0 GHz Cortex-A55
Chipset

Unisoc SC6531DA

MediaTek MT6833 Dimensity 700
GPU

-

Mali-G57 MC2
Memory RAM

-

8 GB
Internal storage

-

128 GB
Memory card

microSDHC

microSD, microSDHC, microSDXC
Memory card max

-

1 TB
Storage

-

UFS 2.2
Phonebook

Yes

-
Call records

Yes

-

Main camera
Camera type

Single

Dual
Main camera

(wide) , 50 MP, f/1.8 , 77˚ , 27 mm
(depth) , 2 MP, f/2.4 , 89˚ , 1/5" , 1.75 µm
Primary camera resolution

-

8190 x 6120 pixels
Primary camera video

Yes

1080p@30fps
Primary camera flash

-

LED flash
Camera features

-

Autofocus, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus

Sound
3.5mm jack

Yes

Yes
Loudspeaker

Yes

Yes, with stereo speakers
Earpiece

-

Yes

Multimedia
Radio

FM Radio

No

Connectivity
WLAN

No

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
WLAN WiFi Dual Band

-

Yes
USB

microUSB

Type-C 2.0
USB On-The-Go

-

Yes
Bluetooth

v2.0

v5.3
Bluetooth A2DP

-

Yes
bluetooth LE

-

Yes
Bluetooth AptX

-

Yes
NFC

No

Yes
GPS

No

Yes, with A-GPS
GLONASS

-

Yes
GALILEO

-

Yes
BDS

-

Yes
QZSS

-

Yes

Features
Messaging SMS

Yes

-
Java

No

-
Games

No

-
Sensors

-

Accelerometer, compass, fingerprint, proximity

Battery
Battery type

Li-Ion

Li-Po
Battery capacity

1000 mAh

5000 mAh
Battery removable

Removable

Non-removable
Fast battery charging

-

SuperVOOC, 33W (53% in 30 min, 100% in 67 min)
Talk time 4G

-

22.9 h

Cost
Price

10 USD

250 USD

OS
OS

-

Android 12, ColorOS 13

Selfie camera
Selfie camera type

-

Single
Selfie camera

(wide) , 8 MP, f/2.0 , 77˚ , 27 mm, 1/4" , 1.12 µm
Selfie camera resolution

-

3264 x 2448 pixels
Selfie camera features

-

Face unlock, HDR
Selfie camera video

-

1080p@30fps

Browser
HTML

-

HTML5

Tests and performance
Antutu

-

324000 (v9)
Geekbench(single-core)

-

575 (v5.2)
Geekbench(multi-core)

-

1785 (v5.2)

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