Samsung Galaxy A15 5G vs Vivo Y400
Product
Price
199 USD
199 USD
Status
Available
Available
Brand
Samsung Mobile
Vivo Mobiles
Model No
5G Version:SM-A156B, SM-A156B/DS, SM-A156P, SM-A156P/DS, SM-A156U, SM-A156U1, SM-A156U1/DS, SM-A156W, SM-A156P/N, SM-A156P/DSN, SM-S156VL, SM-A156M, SM-A156E
4G Version: SM-A155F, SM-A155F/DSN, SM-A155M, SM-A155M/DS, SM-A155P, SM-A155R
Vivo Y400
Launch Date
2023, December 16
2025, August 07
Wikipedia
Technology
GSM / HSPA / LTE / 5G
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual sim model only)
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 2100
HSDPA 800 / 850 / 900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66
1, 3, 4, 5, 8, 18, 19, 26, 28, 38, 40, 41, 42, 48
5G bands
1, 3, 5, 7, 8, 26, 28, 40, 41, 66, 77, 78 SA/NSA/Sub6
1, 3, 5, 8, 28, 40, 77, 78 SA/NSA
Speed
HSPA, LTE, 5G
HSPA, LTE, 5G
Dimensions
160.1 x 76.8 x 8.4 mm (6.30 x 3.02 x 0.33 in)
162.3 x 75.3 x 7.9 mm (6.39 x 2.96 x 0.31 in)
Weight
200 g (7.05 oz)
197 g (6.95 oz)
Build
Glass front, plastic back, plastic frame
Glass front, plastic back, plastic frame
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
SIM
Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Colors
Brave Black, Personality Yellow, Magical Blue, Optimistic Blue
Glam White, Olive Green
Type
Super AMOLED, 90Hz, 800 nits (HBM)
AMOLED, 120Hz, 1200 nits (HBM), 1800 nits (peak)
Size
6.5 inches, 103.7 cm2 (~84.3% screen-to-body ratio)
6.67 inches, 107.4 cm2 (~87.9% screen-to-body ratio)
Resolution
1080 x 2340 pixels, 19.5:9 ratio (~396 ppi density)
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
OS
Android 14, One UI 6
Android 15, Funtouch 15
Chipset
5G: Mediatek Dimensity 6100+ (6 nm)
4G: Mediatek Helio G99 (6nm)
Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm)
CPU
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)
GPU
Mali-G57 MC2
Adreno 613
RAM
4GB/6GB
8GB
Storage
128GB/256GB
128GB/256GB
UFS 3.1
Card Slot
microSDXC (uses shared SIM slot)
Lens 1
50 MP, f/1.8, (wide), PDAF
50 MP, f/1.8, (wide), 1/2.96", PDAF
Lens 2
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
Features
LED flash, panorama, HDR
Ring-LED flash, panorama, HDR
Video
1080p@30fps
1080p@30fps
Lens 1
13 MP, f/2.0, (wide)
32 MP, f/2.5, (wide)
Video
1080p@30fps
1080p@30fps
Capacity
Li-Po 5000 mAh, non-removable
Li-Ion 6000 mAh
Charging
15W wired
90W wired, 50% in 20 min
Reverse wired
Bypass Charging
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer (USA only)
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Circle to Search
Loudspeaker
Yes
Yes, with stereo speakers
3.5mm jack
Yes
No
24-bit/192kHz Hi-Res audio
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
Yes
5.0, A2DP, LE
GPS
GPS, GALILEO, GLONASS, BDS, QZSS
GPS, GLONASS, GALILEO, BDS, QZSS
NFC
Yes
Radio
Unspecified
USB
USB Type-C 2.0
USB Type-C 2.0, OTG