Samsung Galaxy M51 vs Vivo S15
Product
Price
409 USD
409 USD
Status
Available
Available
Brand
Samsung Mobile
Vivo Mobiles
Model No
SM-M515F, SM-M515F/DSN
V2203A
Launch Date
2020, August 31
2022, May 27
Technology
GSM / HSPA / LTE
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66
1, 2, 3, 4, 5, 7, 8, 19, 28, 34, 38, 39, 40, 41
Speed
HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 400/50 Mbps
HSPA 42.2/5.76 Mbps, LTE-A, 5G
5G bands
1, 3, 5, 8, 28, 41, 77, 78 SA/NSA
Dimensions
163.9 x 76.3 x 9.5 mm (6.45 x 3.00 x 0.37 in)
161.1 x 74.3 x 8 mm (6.34 x 2.93 x 0.31 in)
Weight
213 g (7.51 oz)
197 g (6.95 oz)
Build
Glass front (Gorilla Glass 3), plastic back, plastic frame
SIM
Dual SIM (Nano-SIM, dual stand-by)
Dual SIM (Nano-SIM, dual stand-by)
Colors
Celestial Black, Electric Blue
Blue, Black, Yellow
Type
Super AMOLED Plus
AMOLED, 120Hz, HDR10+, 1300 nits (peak)
Size
6.7 inches, 108.4 cm2 (~86.7% screen-to-body ratio)
6.62 inches, 105.8 cm2 (~88.4% screen-to-body ratio)
Resolution
1080 x 2400 pixels, 20:9 ratio (~393 ppi density)
1080 x 2400 pixels, 20:9 ratio (~398 ppi density)
OS
Android 10, One UI 2.1
Android 12, Origin OS Ocean
Chipset
Qualcomm SDM730 Snapdragon 730G (8 nm)
Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
CPU
Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
GPU
Adreno 618
Adreno 650
RAM
6GB/8GB
8GB/12GB
Storage
128GB
128GB/256GB
Card Slot
microSDXC (dedicated slot)
No
Lens 1
64 MP, f/1.8, 26mm (wide), 1/1.73", 0.8µm, PDAF
64 MP, f/1.9, 25mm (wide), 1/1.72", PDAF, OIS
Lens 2
12 MP, f/2.2, 123˚ (ultrawide)
8 MP, f/2.2, 16mm, 120˚ (ultrawide)
Lens 3
5 MP, f/2.4, (macro)
2 MP, f/2.4, (macro)
Lens 4
5 MP, f/2.4, (depth)
Features
LED flash, panorama, HDR
Dual-LED dual-tone flash, HDR, panorama, The rear main camera supports OIS image stabilization; the front, rear main camera and rear wide-angle all support video image stabilization.
Video
4K@30fps, 1080p@30fps
4K@30fps, 1080p@30fps
Lens 1
32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
32 MP, f/2.0, (wide)
Video
1080p@30fps
1080p@30fps
Features
Support digital zoom Night scene, portrait, photo, video, micro video, dynamic photo, AR cute shot, motion capture, double exposure, dual view video, beautiful mode.
Capacity
Li-Po 7000 mAh, non-removable
Li-Po 4500 mAh, non-removable
Charging
Fast charging 25W, 100% in 115 min (advertised)
Reverse charging
Fast charging 66W, 50% in 18 min (advertised)
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Loudspeaker
Yes
Yes
3.5mm jack
Yes
No,
24-bit/192kHz audio
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
Bluetooth
5.0, A2DP, LE
5.2, A2DP, LE, aptX HD, aptX Adaptive
GPS
Yes, with A-GPS, GLONASS, GALILEO, BDS
Yes, with A-GPS, GLONASS, GALILEO, BDS, QZSS
NFC
Yes
Yes
Radio
FM radio
No
USB
USB Type-C 2.0
USB Type-C 2.0, USB On-The-Go

