Infinix Zero 20 vs Tecno Spark 40 Pro Plus
Product
Price
210 USD
210 USD
Status
Available
Available
Brand
Infinix Mobiles
Tecno Mobiles
Model No
X6821
KM7
Launch Date
2022, October 14
2025, July 07
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 / 1700(AWS) / 1900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41
1, 2, 3, 4, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66
Speed
HSPA 42.2/11.5 Mbps, LTE Cat4 150/75 Mbps
HSPA, LTE
Dimensions
164.4 x 76.7 x 8 mm (6.47 x 3.02 x 0.31 in)
163.9 x 75.8 x 6.5 mm (6.45 x 2.98 x 0.26 in)
Weight
196 g (6.91 oz)
160.4 g (5.64 oz)
Build
Glass front, aluminum frame
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
Space Gray, Glitter Gold, Green Fantasy
Nebula Black, Aurora White, Moon Titanium, Tundra Green
Type
AMOLED, 90Hz
AMOLED, 1B colors, 144Hz, 1600 nits (HBM), 4500 nits (peak)
Size
6.7 inches, 108.4 cm2 (~86.0% screen-to-body ratio)
6.78 inches, 111.0 cm2 (~89.3% screen-to-body ratio)
Resolution
1080 x 2400 pixels, 20:9 ratio (~393 ppi density)
1224 x 2720 pixels, 20:9 ratio (~440 ppi density)
OS
Android 12, XOS 12
Android 15, up to 3 major Android upgrades, HIOS 15
Chipset
MediaTek Helio G99 (6nm)
Mediatek Helio G200 (6 nm)
CPU
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Mali-G57 MC2
Mali-G57 MC2 (1.1GHz)
RAM
8GB
8GB
Storage
128GB/256GB
128GB/256GB
Card Slot
microSDXC (dedicated slot)
Lens 1
108 MP, (wide), PDAF
50 MP, f/1.6, (wide), 1/2.8", 0.64µm, PDAF
Auxiliary lens
Lens 2
13 MP, AF
Lens 3
2 MP
Features
Quad-LED flash, HDR, panorama
Dual-LED flash, HDR
Video
1440p@30fps
1440p@30fps, 1080p@30fps, gyro-EIS
Lens 1
60 MP, (wide), AF, OIS
13 MP, f/2.2, (wide), 1/3.1", 1.12µm
Features
Dual-LED flash, HDR
Dual-LED flash
Video
1440p@30fps
1080p@30fps
Capacity
Li-Po 4500 mAh, non-removable
5200 mAh
Charging
Fast Charging 45W, 75% in 30 min (advertised)
45W wired, 100% in 55 min
30W wireless
5W reverse wireless
10W reverse wired
Bypass charging
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Loudspeaker
Yes, with dual speakers
Yes, with stereo speakers
3.5mm jack
Yes
No
24-bit/192kHz Hi-Res & Hi-Res Wireless audio
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
Yes
5.3, A2DP, LE
GPS
Yes, with A-GPS
Yes
NFC
Yes
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