Realme 12 5G vs Samsung Galaxy S25 FE

Compared 2 smartphones : Realme 12 5G Manufactured in March, 2024, with display 6.72 with chipsetMediaTek Dimensity 6100 Plus, vs Samsung Galaxy S25 FE, Manufactured in September, 2025 with chipsetSamsung Exynos 2400. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Realme 12 5G
  • Larger display: 6.72in
  • Higher pixel density: 392ppi
  • Lighter design: 188g vs 190g
  • Higher battery capacity: 5000mAh vs 4900mAh
  • Includes charger
Reasons to choose Samsung Galaxy S25 FE
  • Newer Bluetooth version: 5.4 vs 5.2
  • Supports newer USB: 3.2 vs 2
  • Supports DisplayPort
  • Built-in eSIM

Versions

Available versions and configurations
Memory Options - 6/128 GB
- 8/128 GB
- 8/256 GB
- 8/512 GB
- 8/128 GB
- 8/256 GB
- 8/512 GB

Review

Key Specs Realme 12 5G and Samsung Galaxy S25 FE
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
NanoReview Score
Overall score by NanoReview
Adjust each parameter’s importance to find the best match for you.
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Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison

Display

Display quality comparison
Type IPS LCD Dynamic AMOLED
Size 6.72 in 6.7 in
Resolution 1080x2400 pixels 1080x2340 pixels
Aspect ratio 20:9 19.5:9
Pixel density 392 ppi 385 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate No Yes (60-120 Hz)
Max brightness 950 nits 1300 nits
HDR support No Yes, HDR10+
Touch Sampling Rate 240 Hz n/a
Screen-to-body ratio 86.5 % 89.2 %
Features DCI-P3 - DCI-P3
- Always-On Display

Design & Build

Design and ergonomics comparison
Height 165.6 mm (6.52 in) 161.3 mm (6.35 in)
Width 76.1 mm (3 in) 76.6 mm (3.02 in)
Thickness 7.69 mm (0.3 in) 7.4 mm (0.29 in)
Weight 188 g (6.63 oz) 190 g (6.7 oz)
Water resistance IP54 IP68
Cooling system n/a Vapor chamber
Back panel Plastic Glass
Frame Plastic Metal
Colors - Green
- Purple
- White
- Black
- Gray
- Blue
- Yellow
Fingerprint sensor Yes In-Button Yes, In-Display
Screen-to-body ratio
Realme 12 5G
86.5 %
Samsung Galaxy S25 FE
89.2 %

Performance

Testing Realme 12 5G and Samsung Galaxy S25 FE In benchmarks
Processor
Chipset MediaTek Dimensity 6100 Plus Samsung Exynos 2400
Max Frequency 2200 MHz 3200 MHz
CPU Cores 8 (2 + 6) 10 (1 + 2 + 3 + 4)
Architecture - 6/2 (Cortex-A55)
- 2/2.2 (Cortex-A76)
- 4/1.95 (Cortex-A520)
- 3/2.6 (Cortex-A720)
- 2/2.9 (Cortex-A720)
- 1/3.21 (Cortex-X4)
Process TSMC Samsung
Transistor Size 6 nm 4 nm
Neural Processor Yes Yes
Graphics Mali-G57 MP2 Samsung Xclipse 940
GPU Cores 128 768
GPU Frequency 950 MHz 1095 MHz
FLOPS 243.2 GFLOPS 3406.8 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Realme 12 5G
734
Samsung Galaxy S25 FE
2116
Geekbench 6 (Multi-Core)
Realme 12 5G
1930
Samsung Galaxy S25 FE
7035
Geekbench 6 (Single-Core)7342116
Geekbench 6 (Multi-Core)19307035
Geekbench Compute (GPU)127918270
AnTuTu 10
AnTuTu 10
Realme 12 5G
427848
Samsung Galaxy S25 FE
1801002
CPU138397429356
GPU62224715844
Memory112012352083
UX115215303719
NanoReview Score4278481801002

Memory

RAM
RAM Size - 6 GB
- 8 GB
8 GB
Memory Type LPDDR4X LPDDR5X
Memory Frequency 2133 MHz n/a
Channels 2 4
Storage
Storage Capacity- 128 GB
- 256 GB
128 GB
Storage TypeUFS 2.2UFS 4.0
Memory CardMicroSDNo

Software

OS Android 14 Android 16
OS Size n/a 23.8 GB
UI Skin Realme UI 5.0 One UI 8.0

Battery

Volume 5000 mAh 4900 mAh
Max Charging Power 45 W 45 W
Battery Type Li-Po Li-ion
Removable No No
Wireless Charging No Yes (25 W)
Reverse Charging No Yes, (Wireless)
Fast Charging Yes (50% in 30 min) Yes (65% in 30 min)
Full Charge Time 1:17 h n/a

Main camera

Matrix 108 MP 50 MP
Photo resolution 12000x9000 pixels 8160x6120 pixels
Zoom Digital Optical, 3x
Flash LED LED
Stabilization Digital Optical
8K Recording No Yes (Up to 30 fps)
4K Recording No Yes (Up to 120 fps)
1080p Recording Yes (Up to 30 fps) Yes (Up to 120 fps)
Slow Motion 120 fps (720p) 960 fps (720p)
Wide-angle lens n/a 123 °
Lenses count Standard: 108 MP
Depth: 2 MP
Standard: 50 MP
Telephoto: 8 MP
Ultra-wide: 12 MP
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
Main lens
Matrix108 MP50 MP
Aperturef/1.8f/1.8
Focal length24 mm24 mm
SensorSamsung HM6n/a
Sensor size1/1.671/1.57
Pixel sizen/a1 μm
AutofocusPhase autofocusPhase autofocus (Dual Pixel)
StabilizationDigitalOptical
Telephoto
Matrixn/a8 MP
Aperturen/af/2.4
Focal lengthn/a75 mm
Sensor sizen/a1/4.4
Pixel sizen/a1 μm
Stabilizationn/aOptical
Ultra-wide lens
Matrixn/a12 MP
Aperturen/af/2.2
Focal lengthn/a13 mm
Sensor sizen/a1/3.0
Pixel sizen/a1.12 μm
Stabilizationn/aDigital

Front camera

Matrix 8 MP 12 MP
Aperture f/2.0 f/2.2
Focal length 26 mm 26 mm
Sensor n/a CMOS
Sensor size n/a 1/3.2
Pixel size n/a 1.12 μm
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 2160p (4K) at 60 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 5 (802.11 a/b/g/n/ac) Wi-Fi 6E (802.11 a/b/g/n/ac/ax)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.2 5.4
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 2 3.2
USB features - Charging
- USB Storage Mode
- OTG
- Charging
- USB Storage Mode
- OTG
DisplayPort No Yes
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC
NFC* Varies by region Yes
Infrared Port No No
Connectivity
SIM Count*21
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoYes
Hybrid SlotYesNo
2G BandsGSM 850/900/1800MHzGSM850, GSM900, DCS1800, PCS1900
3G BandsWCDMA 1/5/8UMTS B1(2100), B2(1900), B4(AWS), B5(850), B8(900)
LTE Bands*LTE (B1/B3/B5/B8/B28B/B40/B41)LTE (B1/B2/B3/B4/B5/B7/B8/B12/B17/B18/B19/B20/B25/B26/B28/B32/B66)
LTE category1820
5G SupportYesYes

Sound

Speakers Stereo n/a
3.5 mm Jack Yes No
FM Radio No No
Dolby Atmos Yes Yes

Other

Class Mid-range Flagship
Announced March, 2024 yr September, 2025 yr
Release Date March, 2024 yr September, 2025 yr
Launch Price ($) 250 n/a
MSRP ($) n/a 649
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 45 W No
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Samsung Galaxy S25 FE the clear winner in this comparison.

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