OPPO A18 vs realme C51 128GB

Comparing the OPPO A18 vs realme C51 128GB across performance, display, camera, battery, storage and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: OPPO A18 runs at a higher processing speed of 2.0 GHz, while realme C51 128GB runs at 1.8 GHz, making OPPO A18 the better performer.

Display: realme C51 128GB offers a screen size of 6.74 inches, while OPPO A18 offers 6.56 inches, making realme C51 128GB the larger display of the two. Both OPPO A18 and realme C51 128GB feature the same IPS LCD display.

Rear Camera: realme C51 128GB offers a higher rear camera resolution with 50 MP, while OPPO A18 offers 8 MP, making realme C51 128GB better for rear camera photography.

Front Camera: Both OPPO A18 and realme C51 128GB feature a 5 MP primary front camera.

Battery: Both OPPO A18 and realme C51 128GB offer the same 5000 mAh battery capacity.

Storage: OPPO A18 offers higher internal storage with 64 GB, while realme C51 128GB offers 128 GB, making OPPO A18 the better option for storage.

User Rating: OPPO A18 and realme C51 128GB both receive the same user rating of 4.3.

OPPO A18

₹9,499

(Out of Stock)

realme C51 128GB

₹15,990

@ Amazon

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Show Only Differences

Summary

Spec Score

73%

Release Date

06 Oct, 2023

04 Sep, 2023

Performance


MediaTek Helio G85	Unisoc T612
Octa Core (upto 2 GHz)	Octa Core (upto 1.8 GHz)
4 GB RAM	4 GB RAM

Display


6.56 inches (16.66 cm)	6.74 inches (17.12 cm)
IPS LCD	IPS LCD
720x1612 px (HD+)	720x1600 px (HD+)
90 Hz Refresh Rate	90 Hz Refresh Rate

Rear Camera


8 MP Wide Angle Primary Camera	50 MP Wide Angle Primary Camera
2 MP Camera	0.08 MP Depth Camera

Front Camera


5 MP Wide Angle Lens	5 MP Wide Angle Lens

Battery


5000 mAh	5000 mAh
N/A	33W Super VOOC Charging
No Wireless Charging	No Wireless Charging

Storage

64 GB	128 GB
eMMC 5.1	N/A

User Ratings

4.3/5

(1,602 ratings)

4.3/5

(85,484 ratings)

Compare Prices

Not Available in any store

₹15,990

@ Amazon

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General

Launch Date

Oct 06, 2023

(Official)

Oct 23, 2023

(Official)

Operating System

Android v13

Custom UI

ColorOS

Realme UI

Performance

Performance Rating

Good

Chipset

MediaTek Helio G85

View Details

Unisoc T612

Processor

Octa core

2 GHz, Dual core, Cortex A75 1.8 GHz, Hexa Core, Cortex A55

Octa core

1.8 GHz, Dual core, Cortex A75 1.8 GHz, Hexa Core, Cortex A55

Architecture (The higher, the better)

64 bit

Fabrication (The lower, the better)

12 nm

Graphics (GPU)

Mali-G52 MC2

Mali-G57

RAM

4 GB

RAM Type

LPDDR4X

Display

Display Rating

Very Good

Display Type

IPS LCD

Screen Size

6.56 inches (16.66 cm)

6.74 inches (17.12 cm)

Resolution

720x1612 px (HD+)

720x1600 px (HD+)

Brightness

720 nits

560 nits

Refresh Rate

90 Hz

Touch Sampling Rate

N/A

180 Hz

Aspect Ratio

20:9

Pixel Density

269 ppi

260 ppi

Screen to Body Ratio (calculated)

84.62 %

85.52 %

Bezel-less Display

Yes with waterdrop notch

Screen to Body Ratio (claimed by the brand)

89.80 %

90.3 %

Design

Height

163.7 mm

167.2 mm

Width

75 mm

76.7 mm

Thickness

8.1 mm

7.9 mm

Weight

188 grams

186 grams

Water Resistance

Yes Splash proof IPX4 IP5X

N/A

Ruggedness

Dust proof

N/A

Rear Camera

Rear Camera Rating

Good

Resolution

8 MP
Primary Cameraf/2.0 Wide Angle 78° field-of-view

50 MP
Primary Camera10x Digital Zoomf/1.8 Wide Angle 77° field-of-view27 mm focal length 1/2.7" sensor size S5KJN1 ISO-CELL 0.64µm pixel size

2 MP
f/2.4

0.08 MP
f/3.0 Depth Camera61 mm focal length

Autofocus

Yes	Yes Phase Detection Autofocus

Flash

Yes LED Flash

Image Resolution

3264 x 2448 Pixels

8150 x 6150 Pixels

Settings

Exposure compensation ISO control

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)

Camera Features

Digital Zoom
Auto Flash
Face detection
Touch to focus

10 x Digital Zoom
Auto Flash
Face detection
Filters
Touch to focus

Video Recording

Full HD @30 fps
HD @30 fps

Front Camera

Front Camera Rating

Very Good

Resolution

5 MP
f/2.2 Wide Angle Primary Camera

5 MP
f/2.2 Wide Angle Primary Camera1/5.0" sensor size 1.12µm pixel size

Flash

N/A	Yes Screen flash

Camera Features

Fixed Focus

Video Recording

Full HD @30 fps
HD @30 fps

HD @30 fps

Battery

Battery Rating

Very Good

Capacity

5000 mAh

Battery Type

Li-Polymer

Quick Charging

N/A	Yes 33W Super VOOC Charging 50% in 28 minutes

Storage

Internal Storage

64 GB / 128 GB

Storage Type

eMMC 5.1

N/A

Expandable Storage

Yes Up to 1 TB

Yes Up to 2 TB

Network & Connectivity

SIM Slot(s)

Dual SIM

SIM Type

SIM1: Nano SIM2: Nano

Network Support

5G Not Supported 4G

VoLTE

Yes

SIM 1

4G Bands:

TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)

4G Bands:

TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)

SIM 2

4G Bands:

TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)

4G Bands:

TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)

SAR Value

N/A	Head: 1.183 W/kg Body: 0.775 W/kg

Wi-Fi

Yes Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz

Yes Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz MIMO

Wi-Fi Features

Mobile Hotspot

Bluetooth

Yes v5.3

Yes v5.0

GPS

Yes with A-GPS Glonass

NFC

Multimedia

Audio Jack

3.5 mm

Sensors

Fingerprint Sensor

Yes

Fingerprint Sensor Position

Side

Other Sensors

Light sensor Proximity sensor Accelerometer Compass

Light sensor Proximity sensor Accelerometer Compass Gyroscope

Compare Prices

Not Available in any store

₹15,990

@ Amazon