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K12 Plus vs Galaxy A55

OPPO K12 Plus vs Samsung Galaxy A55

What K12 Plus does better (8) and where Galaxy A55 wins (6) — every spec side by side.

OPPO · 2024K12 Plus

8.8Score

8 advantages≈ $270

Higher score

Samsung · 2024Galaxy A55

8.1Score

6 advantages≈ $270

7.9Display7.4

8.2Camera8.4

9.1Battery5.0

7.5Features8.5

Dimensions

Size comparison

K12 PlusGalaxy A55

	K12 Plus	Galaxy A55	Difference
Height	162.5 mm	161.1 mm	+1.4 mm
Width	75.3 mm	77.4 mm	−2.1 mm
Thickness	8.4 mm	8.2 mm	+0.2 mm
Weight	192 g	213 g	−21 g

Drawn to the same scale from the official dimensions (front and side).

Why is K12 Plus better than Galaxy A55?

Wired charging80 W vs 25 W3.2×
Battery capacity6,400 mAh vs 5,000 mAh+28%
Storage (max)512 GB vs 256 GB2×
Storage (base)256 GB vs 128 GB2×
Weight192 g vs 213 g+11%
Peak brightness1,100 nits vs 1,000 nits+10%
Charged in 30 min75% vs 55%+36%
Screen-to-body ratio88.3% vs 85.8%+3%

Why is Galaxy A55 better than K12 Plus?

Water resistance (IPx)IPx4 vs IPx7+75%
Selfie camera16 MP vs 32 MP2×
4K selfie videoNo · K12 Plus: Yes
eSIMNo · K12 Plus: Yes
CPU frequency2.63 GHz vs 2.75 GHz+5%
Thickness8.4 mm vs 8.2 mm+2%

Specifications

Side by side

Only differences	OPPO K12 Plus≈ $2708.8	Samsung Galaxy A55≈ $2708.1
Design
Weight	192 g	213 g
Thickness	8.4 mm	8.2 mm
Height	162.5 mm	161.1 mm
Width	75.3 mm	77.4 mm
Frame	—	Aluminium
Back	—	Glass
Ingress protection	IP54	IP67
Water resistance (IPx)	IPx4	IPx7
Glass protection	—	Corning Gorilla Glass Victus+
Colours	Black, White	Iceblue, Lilac, Navy, Lemon
Display
Screen size	6.7″	6.6″
Panel	AMOLED	Super AMOLED
OLED panel	Yes	Yes
Resolution (width)	1,080 px	1,080 px
Resolution (height)	2,412 px	2,340 px
Pixel density	394 ppi	390 ppi
Refresh rate	120 Hz	120 Hz
Peak brightness	1,100 nits	1,000 nits
Measured brightness	—	1,010 nits
Screen-to-body ratio	88.3%	85.8%
HDR	—	Yes
Performance
Chipset	Qualcomm SM7550-AB Snapdragon 7 Gen 3	Exynos 1480
Chip maker	Qualcomm	Exynos
Process	4 nm	4 nm
CPU cores	8	8
CPU frequency	2.63 GHz	2.75 GHz
GPU	Adreno 720	Xclipse 530
AnTuTu score	—	635,598
Geekbench 6 (multi-core)	—	3,259
3DMark Wild Life Extreme	—	1,024
Memory
RAM	12 GB	12 GB
Storage (max)	512 GB	256 GB
Storage (base)	256 GB	128 GB
Storage type	UFS 3.1	UFS 3.1
Memory card slot	Yes	Yes
Camera
Main camera	50 MP	50 MP
Main camera aperture	f/1.8	f/1.8
Main sensor size	1/1.95"	1/1.56"
Rear cameras	2	2
Optical stabilisation	Yes	Yes
Ultra-wide camera	Yes	Yes
Telephoto camera	No	No
Max video	4K	4K
4K video frame rate	30 fps	30 fps
Selfie camera	16 MP	32 MP
4K selfie video	No	Yes
Battery
Battery capacity	6,400 mAh	5,000 mAh
Battery type	—	Li-Ion
Active use (test)	—	13.4 h
Wired charging	80 W	25 W
Charged in 30 min	75%	55%
Wireless charging	No	No
Connectivity
5G	Yes	Yes
eSIM	No	Yes
Dual SIM	Yes	Yes
Wi-Fi standard	Wi-Fi 6	Wi-Fi 6
Bluetooth	5.4	5.3
NFC	Yes	Yes
USB	USB Type-C 2.0	USB Type-C 2.0
USB version	2	2
Satellite navigation	GLONASS, GALILEO, BDS, QZSS	GLONASS, GALILEO, BDS, QZSS
Features
Stereo speakers	Yes	Yes
3.5 mm headphone jack	No	No
Loudspeaker loudness	—	-25.7 LUFS
Fingerprint sensor	Under display	Under display
Barometer	—	Yes
Sensors	Fingerprint (under display, optical), accelerometer, gyro, proximity, compass	Fingerprint (under display, optical), accelerometer, gyro, compass
SAR (head)	—	0.68 W/kg
Software
OS at launch	Android 14	Android 14
Platform	Android	Android
Interface	ColorOS 14.0	One UI 8.5
Major OS updates promised	—	4