Vivo Y51 vs Tecno Spark 40

VIVO Y51

Rs. 32,999

Vivo Y51
Key Specs
Display 6.38""
Battery 4500 mAh
Camera 48 MP + 8 MP + 2 MP + 2 MP
Storage 128GB Built-in
Network
TechnologyGSM / HSPA / LTE
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bandsHSDPA 850 / 900 / 2100
4G bands1, 3, 5, 8, 40
SpeedHSPA 42.2/5.76 Mbps, LTE-A
Launch
Announced2020, September 15
StatusAvailable. Released 2020, September 19
Body
Dimensions159.3 x 75.2 x 8.7 mm (6.27 x 2.96 x 0.34 in)
Weight186.7 g (6.60 oz)
SIMHybrid Dual SIM (Nano-SIM, dual stand-by)
Display for Vivo Y51
TypeSuper AMOLED capacitive touchscreen, 16M colors
Size6.38 inches, 99.9 cm2 (~83.4% screen-to-body ratio)
Resolution1080 x 2340 pixels, 19.5:9 ratio (~404 ppi density)
Platform
OSAndroid 10, Funtouch 10
ChipsetQualcomm SDM665 Snapdragon 665 (11 nm)
CPUOcta-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPUAdreno 610
Memory
Card slotmicroSDXC (uses shared SIM slot)
Internal128GB 4GB RAM
Main Camera
Quad48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, 120˚, (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
FeaturesLED flash, HDR, panorama
Video1080p@30fps, gyro-EIS
Selfie camera
Single16 MP, f/2.0, (wide), 1/3.06" 1.0µm
FeaturesHDR
Video1080p@30fps
Sound
Loudspeaker Yes
3.5mm jack Yes
Comms
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth5.0, A2DP, LE
GPSYes, with A-GPS, GLONASS, GALILEO, BDS
RadioFM radio
USBUSB Type-C 2.0, USB On-The-Go
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
TypeLi-Po 4500 mAh, non-removable
ChargingFast charging 18W
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TECNO SPARK 40

Rs. 32,999

Tecno Spark 40
Key Specs
Display 6.78""
Battery 5000 mAh
Camera 64 MP
Storage 128GB Built-in
Network
Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 900 / 2100
4G bands LTE
Speed HSPA, LTE
Launch
Announced 2025, July 02
Status Available. Released 2025, September
Body
Dimensions -
Weight -
SIM Nano-SIM + Nano-SIM
 IP64 dust tight and water resistant (water splashes)
Drop resistant up to 1.5m
Display for Tecno Spark 40
Type IPS LCD, 120Hz
Size 6.67 inches, 107.4 cm2 (~84.2% screen-to-body ratio)
Resolution 720 x 1600 pixels, 20:9 ratio (~263 ppi density)
Platform
OS Android 15, HIOS 15
Chipset Mediatek Helio G81 (12 nm)
Mediatek Helio G91 (12 nm) - NFC model
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Mali-G52 MC2
Memory
Card slot microSDXC
Internal 128GB 4GB RAM, 128GB 6GB RAM, 256GB 4GB RAM, 256GB 8GB RAM
Main Camera
Single 50 MP, (wide), PDAF
Auxiliary lens
Features Dual-LED flash
Video 1440p@30fps, 1080p@30fps
Selfie camera
Single 8 MP, (wide)
Features Dual-LED flash
Video 1080p@30fps
Sound
Loudspeaker Yes, with stereo speakers
3.5mm jack Yes
Comms
WLAN Yes
Bluetooth Yes
Positioning GPS
NFC Yes (market/region dependent)
Infrared port Yes
Radio FM radio
USB USB Type-C
Features
Sensors Fingerprint (side-mounted); unspecified sensors
Battery
Type 5200 mAh
Charging 45W wired, 55 min to 100%