Oppo A18 vs Oppo A57

Side-by-side specs and price comparison for buyers in Algeria.

Phone 1

Phone 2

Oppo

Oppo A18

25,000DA

0category wins

Oppo

Oppo A57

Price coming soon

3category wins

Quick Verdict

Who wins each category, side by side.

Better price

Even

Faster chip

Oppo A57

Bigger battery

Even

Faster charging

Even

Higher-resolution camera

Oppo A57

Better display

Even

Lighter body

Oppo A57

Best value for money

Even

Full specs comparison

Display

Spec	Oppo A18	Oppo A57
Size (inches)	6.56	6.56
Panel Type	IPS LCD	IPS LCD
Resolution Height	1612	1612
Resolution Width	720	720
Refresh Rate	90	90
Peak Brightness	720	600
PPI	269	269
Screen-to-body	84.2	84

Platform

Spec	Oppo A18	Oppo A57
CPU	Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)	Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU	Mali-G52 MC2	Mali-G57 MC2
Chipset Name	Helio G85	Dimensity 810
Process (nm)	12	6
OS Name	Android	Android
UI Skin	ColorOS 15	ColorOS 12.1
OS Version	13	12

Benchmarks

Geekbench (Single-Core)

Oppo A57 +63%

Oppo A18419

Oppo A57684

Geekbench (Multi-Core)

Oppo A57 +30%

Oppo A181,461

Oppo A571,900

AnTuTu

Oppo A57 +64%

Oppo A18348,562

Oppo A57569,913

Spec	Oppo A18	Oppo A57
Geekbench (Single-Core)	419	684
Geekbench (Multi-Core)	1,461	1,900
AnTuTu	348,562	569,913

Memory

Spec	Oppo A18	Oppo A57
Card Slot	microSDXC	microSDXC
Variants	64GB 4GB RAM, 128GB 4GB RAM	128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM

Main Camera

Spec	Oppo A18	Oppo A57
Video	1080p@30fps	1080p@30fps
Features	LED flash, panorama	LED flash, HDR, panorama
Count	2	2
Depth	2 MP, f/2.4, (depth)	2 MP, f/2.4, (depth)
Wide	8 MP, f/2, (wide)	13 MP, f/2.2, 26mm, (wide)

Selfie Camera

Spec	Oppo A18	Oppo A57
Video	1080p@30fps	1080p@30fps
Features	Panorama	—
Count	1	1
Lens	5 MP, f/2.2, (wide)	8 MP, f/2, 26mm, (wide)

Battery

Spec	Oppo A18	Oppo A57
Capacity (mAh)	5000	5000
Chemistry	Li-Po	Li-Po
Wired Charging (W)	—	10

Body

Spec	Oppo A18	Oppo A57
Build	—	Glass front, plastic frame, plastic back
SIM	Nano-SIM + Nano-SIM	Nano-SIM + Nano-SIM
Height (mm)	163.7	163.8
Thickness (mm)	8.2	8
Weight (g)	188	186
Width (mm)	75	75.1

Launch

Spec	Oppo A18	Oppo A57
Announced	2023, September 27	2022, April 14
Status	Available. Released 2023, October 05	Available. Released 2022, April 15

Network

Spec	Oppo A18	Oppo A57
2G Bands	GSM 850, 900, 1800, 1900	GSM 850, 900, 1800, 1900
3G Bands	HSDPA 850, 900, 2100	HSDPA 800, 850, 900, 1900, 2100
4G Bands	1, 3, 5, 7, 8, 20, 28, 38, 40, 41	1, 3, 5, 7, 8, 28, 34, 38, 39, 40, 41
5G Bands	—	1, 5, 8, 28, 41, 77, 78 SA/NSA
Speed	HSPA, LTE	HSPA, LTE, 5G
Technology	GSM, HSPA, LTE	GSM, CDMA, HSPA, CDMA2000, LTE, 5G

Connectivity

Spec	Oppo A18	Oppo A57
Bluetooth	5.3	5.2
NFC	No	No
Positioning	GPS, GALILEO, GLONASS, BDS, QZSS	GPS, GLONASS, GALILEO, BDS, QZSS
Radio	No	No
USB Type	Type-C	Type-C
USB Version	2.0	2.0
Wi-Fi	Wi-Fi 5	Wi-Fi 5