Samsung G3812B Galaxy S3 Slim vs Realme 15
Product
Price
238 USD
239 USD
Status
Available
Available
Brand
Samsung Mobile
Realme Mobiles
Model No
G3812B Galaxy S3 Slim
RMX5106
Launch Date
2014, March 19
2025, July 30
Technology
GSM / HSPA
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 2100 Speed,HSPA 21.1/5.76 Mbps
HSDPA 850 / 900 / 2100
Speed
HSPA 21.1/5.76 Mbps
HSPA, LTE, 5G
4G bands
1, 3, 5, 8, 28, 40, 41
5G bands
1, 3, 5, 8, 28, 40, 41, 77, 78 SA/NSA
Dimensions
133 x 66 x 9.7 mm (5.24 x 2.60 x 0.38 in)
162.3 x 76.2 x 7.7 / 7.8 / 8.0 mm
Weight
139 g (4.90 oz)
187 g or 189 g (6.60 oz)
SIM
Micro-SIM
Nano-SIM + Nano-SIM
Colors
Black, White
Flowing Silver, Silk Pink, Velvet Green
Build
Glass front, aluminum frame, fiberglass back or silicone polymer (eco leather) back
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 2m for 30 min)
MIL-STD-810H compliant*
* does not guarantee ruggedness or use in extreme conditions
Type
TFT capacitive touchscreen, 16M colors
AMOLED, 1B colors, 144Hz, 3840Hz PWM, HDR, 1600 nits (HBM), 4500 nits (peak)
Size
4.52 inches, 56.3 cm2 (~64.2% screen-to-body ratio)
6.77 inches, 110.9 cm2 (~89.5% screen-to-body ratio)
Resolution
540 x 960 pixels, 16:9 ratio (~244 ppi density)
1080 x 2392 pixels (~388 ppi density)
OS
Android 4.2 (Jelly Bean), TouchWiz UI
Android 15, Realme UI 6.0
CPU
Quad-core 1.2 GHz
Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
Chipset
Mediatek Dimensity 7300+ (4 nm)
GPU
Mali-G615 MC2
RAM
1GB
12GB
Storage
8GB
256GB
UFS 3.1
Card Slot
microSDHC (dedicated slot)
Lens 1
5 MP, AF
50 MP, f/1.8, 24mm (wide), 1/1.56", PDAF, OIS
Features
Main Camera,Single,5 MP, AFFeatures,LED flashVideo,Yes
LED flash, HDR, panorama
Video
Yes
4K@30fps, 1080p@30fps, gyro-EIS, OIS
Lens 2
8 MP, f/2.2, 112˚, 16mm (ultrawide)
Lens 1
NO
50 MP, f/2.4, 23mm (wide)
Features
Single
Panorama
Video
NO
4K@30fps, 1080p@30fps
Capacity
Removable Li-Ion 2100 mAh battery
Li-Ion 7000 mAh
Charging
80W wired, 50% in 25 min
Sensors
Accelerometer, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Loudspeaker
Yes
Yes, with stereo speakers
3.5mm jack
Yes
WLAN
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Bluetooth
4.0, A2DP, EDR, aptX
5.4, A2DP, LE
GPS
A-GPS, GLONASS
GPS, GLONASS, GALILEO, BDS
NFC
NO
Radio
NO
USB
microUSB 2.0
USB Type-C 2.0