Realme 8 vs Vivo Y400
Price
199 USD
199 USD
Status
Available
Available
Brand
Realme Mobiles
Vivo Mobiles
Model No
Realme 8
Vivo Y400
Launch Date
2021, March 25
2025, August 07
Technology
GSM / HSPA / LTE
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 800 / 850 / 900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41
1, 3, 4, 5, 8, 18, 19, 26, 28, 38, 40, 41, 42, 48
Speed
HSPA 42.2/11.5 Mbps, LTE-A (2CA) Cat6 300/75 Mbps
HSPA, LTE, 5G
5G bands
1, 3, 5, 8, 28, 40, 77, 78 SA/NSA
Dimensions
160.6 x 73.9 x 8 mm (6.32 x 2.91 x 0.31 in),
Length: 160.6mm,
Depth: 7.99mm
Width: 73.9mm
162.3 x 75.3 x 7.9 mm (6.39 x 2.96 x 0.31 in)
Weight
177 g (6.24 oz)
197 g (6.95 oz)
Build
Glass front, plastic frame, plastic back
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
Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Colors
Cyber Silver, Cyber Black
Glam White, Olive Green
Type
Super AMOLED, 1000 nits (peak), capacitive touchscreen, 16M colors, 180Hz Touch Sampling Rate
AMOLED, 120Hz, 1200 nits (HBM), 1800 nits (peak)
Size
6.4 inches, 98.9 cm2 (~83.3% screen-to-body ratio)
6.67 inches, 107.4 cm2 (~87.9% screen-to-body ratio)
Resolution
1080 x 2400 pixels, 20:9 ratio (~411 ppi density)
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
OS
Android 11, Realme UI 2.0
Android 15, Funtouch 15
Chipset
Mediatek Helio G95 (12 nm)
Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm)
CPU
Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)
GPU
Mali-G76 MC4
Adreno 613
RAM
4GB/6GB/8GB
8GB
Storage
128GB UFS 2.1
128GB/256GB
UFS 3.1
Card Slot
2 Nano card slots + 1 Micro SD
Lens 1
64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF
50 MP, f/1.8, (wide), 1/2.96", PDAF
Lens 2
8 MP, f/2.3, 13mm (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (depth)
Lens 3
2 MP, f/2.4, (macro)
Lens 4
2 MP B/W, f/2.4, (depth)
Features
Starry Mode, Tilt-shift, Neon Portrait, Dynamic Bokeh, AI Colour Portrait, Super Nightscape, Panoramic View, Expert, Timelapse, Portrait Mode, HDR, Ultra Wide, Ultra Macro, AI Scene Recognition, AI Beauty, Filter, Chroma Boost, Bokeh Effect Control
Ring-LED flash, panorama, HDR
Video
4K@30fps, 1080p@30/60/120fps, gyro-EIS
1080p@30fps
Lens 1
16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
32 MP, f/2.5, (wide)
Features
Portrait Mode, Panoramic View, AI Beauty Mode, HDR, Face-Recognition, Filters, Super Nightscape, Bokeh Effect Control
Video
1080p@30fps
1080p@30fps
Capacity
Li-Po 5000 mAh, non-removable
Li-Ion 6000 mAh
Charging
100% Battery in 65 Minutes
90W wired, 50% in 20 min
Reverse wired
Bypass Charging
Sensors
Ultra-fast In-display Fingerprint Sensor, Light sensor, Proximity sensor, Magnetic induction sensor, Acceleration sensor, Gyro-meter sensor
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, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
5.0, A2DP, LE
5.0, A2DP, LE
GPS
Yes, with A-GPS, GLONASS, BDS
GPS, GLONASS, GALILEO, BDS, QZSS
NFC
Yes (market/region dependent)
Radio
FM radio
USB
2.0, Type-C 1.0 reversible connector, USB On-The-Go
USB Type-C 2.0, OTG