vivo Y21a vs Tecno Spark 40 Pro
Product
Price
149 USD
149 USD
Status
Available
Available
Brand
Vivo Mobiles
Tecno Mobiles
Model No
vivo Y21a
KM6
Launch Date
2022, February 14
2025, September 16
Technology
GSM / HSPA / LTE
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 3, 5, 8, 38, 40, 41
1, 2, 3, 4, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66
Speed
HSPA 42.2/5.76 Mbps, LTE
HSPA, LTE
Dimensions
164.3 x 76.1 x 8 mm (6.47 x 3.00 x 0.31 in)
163.7 x 75.9 x 6.7 mm (6.44 x 2.99 x 0.26 in)
Weight
182 g (6.42 oz)
Build
Glass front, plastic frame, plastic back
Glass front (Gorilla Glass 7i), plastic back, plastic frame
IP64 dust tight and water resistant (water splashes)
Drop resistant up to 1.5m
SIM
Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Colors
Midnight Blue, Diamond Glow
Ink Black, Moon Titanium, Lake Blue, Bamboo Green
Type
IPS LCD
AMOLED, 1B colors, 144Hz, 1600 nits (HBM), 4500 nits (peak)
Size
6.51 inches, 102.3 cm2 (~81.8% screen-to-body ratio)
6.78 inches, 111.0 cm2 (~89.3% screen-to-body ratio)
Resolution
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
1224 x 2720 pixels, 20:9 ratio (~440 ppi density)
OS
Android 11, Funtouch 11.1
Android 15, HIOS 15.1
Chipset
Mediatek MT6762 Helio P22 (12 nm)
Mediatek Helio G100 Ultimate (6 nm)
CPU
Octa-core 2.0 GHz Cortex-A53
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
PowerVR GE8320
Mali-G57 MC2
RAM
4GB
8GB
Storage
64GB
128GB/56GB
Card Slot
microSDXC (dedicated slot)
microSDXC
Lens 1
13 MP, f/2.2, (wide), PDAF
50 MP, f/1.6, (wide), 1/2.8", 0.64µm, PDAF
Auxiliary lens
Lens 2
2 MP, f/2.4, (macro)
Features
LED flash
Dual-LED flash, HDR
Video
1080p@30fps
1440p@30fps, 1080p@30fps
Lens 1
8 MP, f/1.8, (wide)
13 MP, f/2.2, (wide), 1/3.1", 1.12µm
Features
HDR
Dual-LED flash
Video
1080p@30fps
1080p@30fps
Capacity
Li-Po 5000 mAh, non-removable
5200 mAh
Charging
Fast charging 18W
Reverse charging
45W wired
10W reverse wired
Sensors
Fingerprint (side-mounted), accelerometer, proximity, compass
Fingerprint (under display, optical), accelerometer, proximity, compass
Circle to Search
Loudspeaker
Yes
Yes, with stereo speakers
3.5mm jack
Yes
Yes
24-bit/192kHz Hi-Res & Hi-Res Wireless 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
5.3, A2DP, LE
GPS
Yes, with A-GPS, GLONASS, GALILEO, BDS
Yes
NFC
No
Yes (market/region dependent)
Radio
FM radio
FM radio
USB
USB Type-C 2.0, USB On-The-Go
USB Type-C 2.0, OTG