Tecno Spark 40 Pro Plus vs Vivo Y400

Key Specs
Display 6.78""
Battery 5200 mAh
Camera 50 MP
Storage 256GB Built-in
Network
Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66
Speed HSPA, LTE
Launch
Announced 2025, July 02
Status Available. Released 2025, July 07
Body
Dimensions 163.9 x 75.8 x 6.5 mm (6.45 x 2.98 x 0.26 in)
Weight 160.4 g (5.64 oz)
Build Glass front (Gorilla Glass 7i), plastic back, plastic frame
SIM Nano-SIM + Nano-SIM
 IP64 dust tight and water resistant (water splashes)
Drop resistant up to 1.5m
Display for Tecno Spark 40 Pro Plus
Type AMOLED, 1B colors, 144Hz, 1600 nits (HBM), 4500 nits (peak)
Size 6.78 inches, 111.0 cm2 (~89.3% screen-to-body ratio)
Resolution 1224 x 2720 pixels, 20:9 ratio (~440 ppi density)
Protection Corning Gorilla Glass 7i
Platform
OS Android 15, up to 3 major Android upgrades, HIOS 15
Chipset Mediatek Helio G200 (6 nm)
CPU Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G57 MC2 (1.1GHz)
Memory
Card slot No
Internal 128GB 8GB RAM, 256GB 8GB RAM
Main Camera
Single 50 MP, f/1.6, (wide), 1/2.8", 0.64µm, PDAF
Auxiliary lens
Features Dual-LED flash, HDR
Video 1440p@30fps, 1080p@30fps, gyro-EIS
Selfie camera
Single 13 MP, f/2.2, (wide), 1/3.1", 1.12µm
Features Dual-LED flash
Video 1080p@30fps
Sound
Loudspeaker Yes, with stereo speakers
3.5mm jack No
 24-bit/192kHz Hi-Res & Hi-Res Wireless audio
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth 5.3, A2DP, LE
Positioning GPS
NFC Yes (market/region dependent)
Infrared port Yes
Radio FM radio
USB USB Type-C 2.0, OTG
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
Type 5200 mAh
Charging 45W wired, 100% in 55 min
30W wireless
5W reverse wireless
10W reverse wired
Bypass charging
space

VIVO Y400

Rs. 69,999

Vivo Y400
Key Specs
Display 6.67""
Battery 6000 mAh
Camera 50 MP + Auxiliary lens
Storage 256GB Built-in
Network
Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100
4G bands 1, 3, 5, 7, 8, 20, 28, 38, 40, 41
Speed HSPA, LTE
Launch
Announced 2025, July 28
Status Available. Released 2025, July 28
Body
Dimensions 162.3 x 75.3 x 7.9 mm (6.39 x 2.96 x 0.31 in)
Weight 197 g (6.91 oz)
Build Glass front, plastic back, plastic frame
SIM Nano-SIM + Nano-SIM
Protection IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 2m for 30 min)
MIL-STD-810H compliant*
Platform
OS Android v15
Chipset Qualcomm Snapdragon 4 Gen2
CPU 2.2 GHz, Octa Core Processor
GPU Adreno 610
Display for Vivo Y400
Type AMOLED, 120Hz, 1200 nits (HBM), 1800 nits (peak)
Size 6.67 inches, AMOLED Screen
Resolution 1080 x 2400 pixels
Main Camera
Dual 50 MP, f/1.8, (wide), 1/2.96", PDAF
2 MP with OIS
Features Ring-LED flash, panorama, HDR
Video 1080p@30fps
Selfie Camera
Single 32 MP, f/2.1, (wide)
Video 1080p@30fps
Memory
Card slot No
Internal 128GB 8GB RAM
Other UFS 2.2
Sound
Loudspeaker Yes, with stereo speakers
3.5mm jack No
Other 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 Yes (market/region dependent)
Radio No
USB USB Type-C 2.0, OTG
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
Type Si/C Li-Ion 6000 mAh
Charging 90W Fast Charging
Reverse wired