Phone Comparison - Samsung Galaxy M12 vs Realme GT Neo2 vs Samsung Galaxy S25 Ultra

general General Info

Manufacturer Samsung Realme Samsung
Announced 2021, February 05 2021, September 22 January 2025
Status Coming soon. Exp. release 2021, February Coming soon. Exp. release 2021, September 28 February 2025
Price - - Rs. 129,999 ($0.00) [Similarly Priced]
Colors Gray, Blue, Green Black, Blue, Yellow Titanium Silver Blue, Titanium Black, Titanium White Silver, Titanium Gray, Titanium Jade Green, Titanium Jet Black, Titanium Pink Gold
Form Factor Candybar Candybar Candybar
Dimension 163.9 x 75.9 x 8.9 mm
(6.45 x 2.99 x 0.35 in)
162.9 x 75.8 x 9 mm
(6.41 x 2.98 x 0.35 in)
162.8 x 77.6 x 8.2 mm
(6.41 x 3.06 x 0.32 in)
Weight 221 g (7.8 oz) 199.8 g (7.02.0.28 oz) 218 g (7.69 oz)
SIM Type Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by) -
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA2000 1xEV-DO
GSM 850 / 900 / 1800 / 1900
CDMA 800 / 1900 & TD-SCDMA
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
CDMA2000 1xEV-DO
4G Network LTE 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66 LTE 1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41 LTE
5G Network - 1, 3, 5, 8, 28, 41, 77, 78 SA/NSA SA/NSA/Sub6 - International
SA/NSA/Sub6/mmWave - USA
Messaging
Build Features - Fingerprint Sensor (side-mounted)
- Fingerprint Sensor (under display, optical)
- Fingerprint Sensor (under display, ultrasonic)
IP68 dust/water resistant (up to 1.5m for 30 min)
Stylus (Bluetooth integration, accelerometer, gyro)

hardware Hardware and OS

OS Android 10 Android 11 Android 15, up to 7 major Android upgrades
User Interface One UI 2.5 Realme UI 2.0 One UI 7
Processor Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55), Exynos 850 (8nm) Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585), Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) Octa-core (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M), Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
GPU Mali-G52 Adreno 650 Adreno 830
RAM 6 GB 12 GB 16 GB
Internal Memory 128 GB 256 GB 1 TB
External Memory microSDXC (dedicated slot) No No

display Display

Type PLS IPS Display FHD+ Super AMOLED
120Hz Refresh Rate
HDR10+
1300 nits (peak)
QHD+ Dynamic LTPO AMOLED 2X Screen
120Hz, HDR10+, 2600 Nits (peak)
Corning Gorilla Armor 2
Colors 16M Colour 16M Colour 16M colors
Size 6.5 inches 6.62 inches 6.9 inches
Resolution 720 x 1600 pixels (270 ppi) 1080 x 2400 pixels (398 ppi) 1440 x 3120 pixels (498 ppi)
Screen-to-Body Ratio 81.95% 85.50% 92.51%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes no
Radio FM radio No No
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes

camera Camera

Rear Camera 48 MP + 5 MP + 2 MP + 2 MP 64 MP + 8 MP + 2 MP 200 MP + 10 MP + 50 MP + 50 MP
Flash LED flash Dual-LED Dual-tone Flash LED Flash
Features 48 MP, f/2.0, (wide), PDAF
5 MP, f/2.2, 123˚ (ultrawide), 1/5.0", 1.12µm
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
panorama, HDR
64 MP, f/1.8, 26mm (wide), 1/1.73", 0.8µm, PDAF
8 MP, f/2.3, 16mm, 119˚ (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (macro)
HDR, Panorama
200 MP, f/1.7, 24mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS 10 MP, f/2.4, 67mm (telephoto), 1/3.52", 1.12µm, PDAF, OIS, 3x optical zoom 50 MP, f/3.4, 111mm (periscope telephoto), 1/2.52", 0.7µm, PDAF, OIS, 5x optical zoom 50 MP, f/1.9, 120˚ (ultrawide), 0.7µm, dual pixel PDAF, Super Steady video
Video 1080p@30fps 4K@30/60fps, 1080p@30/60/480fps, gyro-EIS 8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/240fps, 10-bit HDR, HDR10+, stereo sound rec., gyro-EIS
Front Camera 8 MP, f/2.2, (Wide)
HDR
1080p@30fps [Similar]
16 MP, f/2.5, 26mm (wide), 1/3.0", 1.0µm
HDR, panorama
1080p@30fps [Similar]
12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF
HDR, HDR10+
Video - 4K@30/60fps, 1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA 42.2/5.76 Mbps, LTE-A HSPA 42.2/5.76 Mbps, LTE-A, 5G HSPA, LTE (up to 7CA), 5G
Bluetooth 5.0, A2DP 5.1, A2DP, LE, aptX HD 5.4, A2DP, LE
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
USB USB Type-C 2.0 USB Type-C 2.0 USB Type-C 3.2, DisplayPort 1.2, OTG
GPS Yes, with A-GPS, GLONASS, GALILEO, BDS Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS GPS, GLONASS, BDS, GALILEO, QZSS
Browser Yes Yes Yes

memory User Memory

Internal 128 GB, 6 GB RAM or 64 GB, 4 GB RAM or 32 GB, 3 GB RAM (eMMC 5.1) 256 GB, 12 GB RAM or 128 GB, 8 GB RAM UFS 3.1 1 TB, 16 GB RAM or 1 TB, 12 GB RAM or 512 GB, 12 GB RAM or 256 GB, 12 GB RAM UFS 4.0
Expandable Storage microSDXC (dedicated slot) No No
USB OTG Not Supported Supported Supported

Apps Sensors

Fingerprint fingerprint supported fingerprint supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
Magnetic-Field Sensor (Compass) magnetic field sensor not present magnetic field sensor present magnetic field sensor present
Gyroscope Sensor gyroscope sensor not present gyroscope sensor present gyroscope sensor present
Barometer Sensor barometer sensor not present barometer sensor not present barometer sensor present
NFC NFC not supported NFC supported NFC supported

battery Battery

Type Non-removable Li-Po Battery
Fast battery charging 15W
Non-removable Li-Po Battery
Fast battery charging 65W, 100% in 36 min (advertised)
Non-removable Li-ion Battery
Fast Battery Charging 45W wired, PD3.0, 65% in 30 min
25W wireless (Qi2)
4.5W reverse wireless
Capacity 6000 mAh 5000 mAh 5000 mAh
Stand by - - -
Talk Time - - -