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12x 5G vs Galaxy A55

Realme 12x 5G vs Samsung Galaxy A55

What 12x 5G does better (4) and where Galaxy A55 wins (20) — every spec side by side.

Realme · 202412x 5G

5.9Score

4 advantages≈ $260

Samsung · 2024Galaxy A55

8.1Score

20 advantages≈ $270

Higher score

5.2Display7.4

4.0Performance6.3

4.6Camera8.4

4.0Battery5.0

6.8Features8.5

Dimensions

Size comparison

12x 5GGalaxy A55

	12x 5G	Galaxy A55	Difference
Height	165.6 mm	161.1 mm	+4.5 mm
Width	76.1 mm	77.4 mm	−1.3 mm
Thickness	7.9 mm	8.2 mm	−0.3 mm
Weight	190 g	213 g	−23 g

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

Why is 12x 5G better than Galaxy A55?

3.5 mm headphone jackYes · Galaxy A55: No
Weight190 g vs 213 g+12%
Screen-to-body ratio89.9% vs 85.8%+5%
Thickness7.9 mm vs 8.2 mm+4%

Why is Galaxy A55 better than 12x 5G?

Geekbench 6 (multi-core)1,950 vs 3,259+67%
Wired charging15 W vs 25 W+67%
RAM8 GB vs 12 GB+50%
AnTuTu score527,928 vs 635,598+20%
OLED panelNo · 12x 5G: Yes
Peak brightness500 nits vs 1,000 nits2×
Storage (max)128 GB vs 256 GB2×
Optical stabilisationNo · 12x 5G: Yes
Water resistance (IPx)IPx4 vs IPx7+75%
Pixel density262 ppi vs 390 ppi+49%
Selfie camera8 MP vs 32 MP4×
CPU frequency2.2 GHz vs 2.75 GHz+25%

Specifications

Side by side

Only differences	Realme 12x 5G≈ $2605.9	Samsung Galaxy A55≈ $2708.1
Design
Weight	190 g	213 g
Thickness	7.9 mm	8.2 mm
Height	165.6 mm	161.1 mm
Width	76.1 mm	77.4 mm
Frame	Plastic	Aluminium
Back	Plastic	Glass
Ingress protection	IP54	IP67
Water resistance (IPx)	IPx4	IPx7
Glass protection	—	Corning Gorilla Glass Victus+
Colours	Green, Purple	Iceblue, Lilac, Navy, Lemon
Display
Screen size	6.7″	6.6″
Panel	IPS LCD	Super AMOLED
OLED panel	No	Yes
Resolution (width)	720 px	1,080 px
Resolution (height)	1,600 px	2,340 px
Pixel density	262 ppi	390 ppi
Refresh rate	120 Hz	120 Hz
Peak brightness	500 nits	1,000 nits
Measured brightness	—	1,010 nits
Screen-to-body ratio	89.9%	85.8%
HDR	—	Yes
Performance
Chipset	Mediatek Dimensity 6100+	Exynos 1480
Chip maker	Mediatek	Exynos
Process	6 nm	4 nm
CPU cores	8	8
CPU frequency	2.2 GHz	2.75 GHz
GPU	Mali G57 MC2	Xclipse 530
AnTuTu score	527,928	635,598
Geekbench 6 (multi-core)	1,950	3,259
3DMark Wild Life Extreme	—	1,024
Memory
RAM	8 GB	12 GB
Storage (max)	128 GB	256 GB
Storage (base)	128 GB	128 GB
Storage type	UFS 2.2	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	1/2.76"	1/1.56"
Rear cameras	2	2
Optical stabilisation	No	Yes
Ultra-wide camera	No	Yes
Telephoto camera	No	No
Max video	1080p	4K
4K video frame rate	—	30 fps
Selfie camera	8 MP	32 MP
4K selfie video	No	Yes
Battery
Battery capacity	5,000 mAh	5,000 mAh
Battery type	Li-Po	Li-Ion
Active use (test)	—	13.4 h
Wired charging	15 W	25 W
Charged in 30 min	30%	55%
Wireless charging	No	No
Connectivity
5G	Yes	Yes
eSIM	No	Yes
Dual SIM	Yes	Yes
Wi-Fi standard	Wi-Fi 5	Wi-Fi 6
Bluetooth	5.3	5.3
NFC	Yes	Yes
USB	USB Type-C	USB Type-C 2.0
USB version	2	2
Satellite navigation	GPS, GLONASS, GALILEO, BDS, QZSS	GLONASS, GALILEO, BDS, QZSS
Features
Stereo speakers	Yes	Yes
3.5 mm headphone jack	Yes	No
Loudspeaker loudness	—	-25.7 LUFS
Fingerprint sensor	Yes	Under display
Barometer	—	Yes
Sensors	proximity, accelerometer, gyro, light, compass, fingerprint	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	Realme UI 5.0	One UI 8.5
Major OS updates promised	—	4