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Model

Digma Optima 1025N 4G

Compare Digma Optima 1025N 4G and Oppo A78

Digma Optima 1025N 4G vs Oppo A78

Digma Optima 1025N 4G

Digma Optima 1025N 4G

Oppo A78

Digma Optima 1025N 4G

Oppo A78

Network
2G network

GSM 900, 1800

GSM 850, 900, 1800, 1900
3G network

HSDPA 2100

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

LTE frequency band 1(2100), 3(1800), 7(2600)

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, Cat4, 150 Mbps download, 51 Mbps upload

LTE-A
GPRS

Yes

Yes
EDGE

Yes

Yes

Availability
Oficially announced

2018-4

2023-01
Status

2018-4

2023-01

Design
Build

Plastic

Plastic
SIM

Dual SIM (Micro-SIM)

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

172 mm

163.8 mm
Width

244 mm

75.1 mm
Thickness

9.2 mm

8 mm
Weight

520 g

188 g
Waterproof

-

IP54
Dust proof

-

IP54
Colors

Black, White

Black, Purple

Display
Display type

IPS

IPS LCD
Physical size

10.1 inches

6.56 inches
Resolution

1280 x 800 pixels

720 x 1612 pixels
Pixel density

149 ppi

269 ppi
Display colors

16777216

16777216
Protection

-

Scratch resistant, 2.5D curved glass screen, Panda glass
Multitouch

Yes

-
Display features

-

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

Hardware
CPU

-

Octa-core
CPU

Quad-core 1.0 GHz ARM Cortex-A53

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

Hexa-core 2.0 GHz Cortex-A55
Chipset

MediaTek MT8735V

MediaTek MT6833 Dimensity 700
GPU

Mali-T720 MP2

Mali-G57 MC2
Memory RAM

2 GB

8 GB
Internal storage

16 GB

128 GB
Memory card

microSD, microSDHC, microSDXC

microSD, microSDHC, microSDXC
Memory card max

64 GB

1 TB
Storage

-

UFS 2.2

OS
OS

Android 7.0 Nougat

Android 12, ColorOS 13

Main camera
Camera type

-

Dual
Main camera

2 MP

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

1600 x 1200 pixels

8190 x 6120 pixels
Primary camera video

720p@30fps

1080p@30fps
Primary camera flash

LED

LED flash
Camera features

Autofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, scene mode

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

Selfie camera
Selfie camera type

-

Single
Selfie camera

0.31 MP

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

640 x 480 pixels

3264 x 2448 pixels
Selfie camera features

-

Face unlock, HDR
Selfie camera video

480p@30fps MP

1080p@30fps

Sound
3.5mm jack

Yes

Yes
Loudspeaker

Yes

Yes, with stereo speakers
Earpiece

-

Yes

Multimedia
Radio

-

No
Radio FM

FM radio

-

Connectivity
WLAN

Wi-Fi 802.11b, 802.11g, 802.11n

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

Yes

-
WLAN WiFi Dual Band

-

Yes
USB

microUSB 2.0

Type-C 2.0
USB On-The-Go

-

Yes
Bluetooth

v4.0

v5.3
Bluetooth A2DP

Yes

Yes
bluetooth LE

-

Yes
Bluetooth AptX

-

Yes
NFC

-

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

-

Yes
GALILEO

-

Yes
BDS

-

Yes
QZSS

-

Yes

Features
Sensors

Accelerometer

Accelerometer, compass, fingerprint, proximity

Browser
HTML

HTML5

HTML5

Battery
Battery type

Li-Po

Li-Po
Battery capacity

5000 mAh

5000 mAh
Battery removable

Non-removable

Non-removable
Fast battery charging

-

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

-

22.9 h

Tests and performance
Antutu

-

324000 (v9)
Geekbench(single-core)

-

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

-

1785 (v5.2)

Cost
Price

-

250 USD

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