How we scoreBlogAdvertise
android.gsdevices · specs · comparisons
  1. android.gs
  2. Compare
  3. Galaxy A12 vs Galaxy S25 Ultra

Samsung Galaxy A12 vs Samsung Galaxy S25 Ultra

What Galaxy A12 does better (3) and where Galaxy S25 Ultra wins (34) — every spec side by side.

Samsung Galaxy A12
Samsung · 2020Galaxy A12
4.4Score
3 advantages≈ $85
vs
Samsung Galaxy S25 Ultra
Samsung · 2025Galaxy S25 Ultra
9.5Score
34 advantages≈ $660
Higher score
2.6Display9.1
2.2Performance9.1
5.3Camera9.8
4.0Battery7.1
4.3Features9.8
Dimensions

Size comparison

Galaxy A12Galaxy S25 Ultra
75.8 × 1648.977.6 × 162.88.2
Galaxy A12Galaxy S25 UltraDifference
Height164 mm162.8 mm+1.2 mm
Width75.8 mm77.6 mm−1.8 mm
Thickness8.9 mm8.2 mm+0.7 mm
Weight205 g218 g−13 g

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

Why is Galaxy A12 better than Galaxy S25 Ultra?

  1. Memory card slotYes · Galaxy S25 Ultra: No
  2. 3.5 mm headphone jackYes · Galaxy S25 Ultra: No
  3. Weight205 g vs 218 g+6%

Why is Galaxy S25 Ultra better than Galaxy A12?

  1. AnTuTu score107,189 vs 2,207,80920.6×
  2. Geekbench 6 (multi-core)1,034 vs 9,8469.5×
  3. RAM6 GB vs 16 GB2.7×
  4. Main camera48 MP vs 200 MP4.2×
  5. Wired charging15 W vs 45 W3×
  6. Refresh rate60 Hz vs 120 Hz2×
  7. Peak brightness450 nits vs 2,600 nits5.8×
  8. Measured brightness472 nits vs 1,417 nits3×
  9. Storage (max)128 GB vs 1,024 GB8×
  10. OLED panelNo · Galaxy A12: Yes
  11. Optical stabilisationNo · Galaxy A12: Yes
  12. Telephoto cameraNo · Galaxy A12: Yes
Specifications

Side by side

Design
Weight205 g218 g
Thickness8.9 mm8.2 mm
Height164 mm162.8 mm
Width75.8 mm77.6 mm
FramePlasticTitanium
BackPlasticGlass
Ingress protection—IP68
Water resistance (IPx)—IPx8
Glass protection—Corning Gorilla Armor 2
ColoursBlack, White, Blue, RedTitanium Silver Blue, Titanium Black, Titanium White Silver, Titanium Gray, Titanium Jade Green, Titanium Jet Black, Titanium Pink Gold
Stylus—Yes
Display
Screen size6.5″6.9″
PanelPLS LCDDynamic LTPO AMOLED 2X
OLED panelNoYes
LTPO (adaptive 1–120 Hz)—Yes
Resolution (width)720 px1,440 px
Resolution (height)1,600 px3,120 px
Pixel density270 ppi498 ppi
Refresh rate60 Hz120 Hz
Peak brightness450 nits2,600 nits
Measured brightness472 nits1,417 nits
Screen-to-body ratio82.1%92.5%
HDR—Yes
Performance
ChipsetMediatek MT6765 Helio P35Qualcomm SM8750-AC Snapdragon 8 Elite
Chip makerMediaTekQualcomm
Process12 nm3 nm
CPU cores88
CPU frequency2.35 GHz4.47 GHz
GPUPowerVR GE8320Adreno 830
AnTuTu score107,1892,207,809
Geekbench 6 (multi-core)1,0349,846
3DMark Wild Life Extreme—6,687
Memory
RAM6 GB16 GB
Storage (max)128 GB1,024 GB
Storage (base)32 GB256 GB
Storage typeeMMC 5.1UFS 4.0
Memory card slotYesNo
Camera
Main camera48 MP200 MP
Main camera aperturef/2f/1.7
Main sensor size1/2"1/1.3"
Rear cameras24
Optical stabilisationNoYes
Ultra-wide cameraYesYes
Telephoto cameraNoYes
Optical zoom—5×
Max video1080p8K
4K video frame rate—120 fps
Selfie camera8 MP12 MP
4K selfie videoNoYes
Battery
Battery capacity5,000 mAh5,000 mAh
Battery typeLi-PoLi-Ion
Active use (test)—14.8 h
Wired charging15 W45 W
Charged in 30 min20%65%
Wireless chargingNoYes
Wireless charging power—15 W
Reverse wireless charging—Yes
Connectivity
5GNoYes
eSIMNoYes
Dual SIMYesYes
Wi-Fi standardWi-Fi 4Wi-Fi 7
Bluetooth55.4
NFCYesYes
USBUSB Type-C 2.0USB Type-C 3.2
USB version23.2
Video output—Yes
Ultra Wideband—Yes
Dual-band GPS—Yes
Satellite navigationGLONASS, GALILEO, BDSGLONASS, GALILEO, BDS, QZSS
Features
Stereo speakersNoYes
3.5 mm headphone jackYesNo
Loudspeaker loudness-30.4 LUFS-24.6 LUFS
Fingerprint sensorSideUnder display, ultrasonic
Barometer—Yes
SensorsFingerprint (side-mounted), accelerometerFingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
SAR (head)0.67 W/kg1.25 W/kg
Software
OS at launchAndroid 10Android 15
PlatformAndroidAndroid
InterfaceOne UI 4.1One UI 9
Major OS updates promised—7
EU label
Energy class—B
Battery charge cycles—2,000
Endurance per cycle—45 h
Repairability class—C
Drop resistance class—A
To compare: 0up to 4 models
Compare