Realme X7 Max vs Vivo Y400

REALME X7 MAX

Rs. 64,999

Realme X7 Max
Key Specs
Display 6.43""
Battery 4500 mAh
Camera 64 MP + 8 MP + 2 MP
Storage 128GB Built-in

Network
TechnologyGSM / HSPA / LTE / 5G
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bandsHSDPA 850 / 900 / 1900 / 2100
4G bands LTE
5G bands SA/NSA
SpeedHSPA 42.2/5.76 Mbps, LTE-A, 5G
Launch
AnnouncedExp. announcement 2021, May 04
StatusRumored. Exp. release 2021, May
Body
Dimensions158.5 x 73.3 x 8.4 mm (6.24 x 2.89 x 0.33 in)
Weight179 g (6.31 oz)
SIMDual SIM (Nano-SIM, dual stand-by)
Display for Realme X7 Max
TypeSuper AMOLED, 120Hz
Size6.43 inches, 99.8 cm2 (~85.9% screen-to-body ratio)
Resolution1080 x 2400 pixels, 20:9 ratio (~409 ppi density)
Platform
OSAndroid 11, Realme UI 2.0
ChipsetMediaTek MT6893 Dimensity 1200 5G (6 nm)
CPUOcta-core (1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPUMali-G77 MC9
Memory
Card slotNo
Internal128GB 6GB RAM, 128GB 8GB RAM, 256GB 12GB RAM
 UFS 3.1
Main Camera
Triple64 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)
FeaturesDual-LED dual-tone flash, HDR, panorama
Video4K@30/60fps, 1080p@30/60/480fps, gyro-EIS
Selfie camera
Single16 MP, f/2.5, 26mm (wide), 1/3.0", 1.0µm
FeaturesHDR, panorama
Video1080p@30fps
Sound
Loudspeaker Yes, with stereo speakers
3.5mm jack Yes
 24-bit/192kHz audio
Comms
WLANWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
Bluetooth5.1, A2DP, LE, aptX HD
GPSYes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS
NFCYes
RadioNo
USBUSB Type-C 2.0
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
TypeLi-Po 4500 mAh, non-removable
ChargingFast charging 50W, 50% in 16 min (advertised)
space

VIVO Y400

Rs. 64,999

Vivo Y400
Key Specs
Display 6.67""
Battery 6000 mAh
Camera 50 MP + Auxiliary lens
Storage 256GB Built-in
Network
Technology GSM / HSPA / LTE / 5G
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 800 / 850 / 900 / 2100
4G bands 1, 3, 4, 5, 8, 18, 19, 26, 28, 38, 40, 41, 42, 48
5G bands 1, 3, 5, 8, 28, 40, 77, 78 SA/NSA
Speed HSPA, LTE, 5G
Launch
Announced 2025, August 04
Status Available. Released 2025, August 07
Body
Dimensions 162.3 x 75.3 x 7.9 mm (6.39 x 2.96 x 0.31 in)
Weight 197 g (6.95 oz)
Build Glass front, plastic back, plastic frame
SIM Nano-SIM + Nano-SIM
 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
Display for Vivo Y400
Type AMOLED, 120Hz, 1200 nits (HBM), 1800 nits (peak)
Size 6.67 inches, 107.4 cm2 (~87.9% screen-to-body ratio)
Resolution 1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Platform
OS Android 15, Funtouch 15
Chipset Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm)
CPU Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)
GPU Adreno 613
Memory
Card slot Unspecified
Internal 128GB 8GB RAM, 256GB 8GB RAM
 UFS 3.1
Main Camera
Dual 50 MP, f/1.8
2 MP f/2.4
Features Ring-LED flash, panorama, HDR
Video 1080p@30fps
Selfie camera
Single 32 MP f/2.45
Video 1080p@30fps
Sound
Loudspeaker Yes, with stereo speakers
3.5mm jack No
 24-bit/192kHz Hi-Res audio
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth 5.0, A2DP, LE
Positioning GPS, GLONASS, GALILEO, BDS, QZSS
NFC No
Radio No
USB USB Type-C 2.0, OTG
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
Type Li-Ion 6000 mAh
Charging 90W wired, 50% in 20 min
Reverse wired
Bypass Charging