Tecno Spark Go 3 vs Xiaomi Redmi K20 (128GB) comparison

Show Only Differences Highlight Differences	Tecno Spark Go 3 (4GB RAM, 64GB)	Xiaomi Redmi K20 (128GB)
ratings
Overall NDTV Rating	Read Review	Read Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display	6.74-inch	6.39-inch
Front Camera	8-megapixel	20-megapixel
Rear Camera	13-megapixel	48-megapixel + 8-megapixel + 13-megapixel
RAM	4GB	6GB
Storage	64GB	128GB
Battery Capacity	5,000mAh	4000mAh
OS	Android 15	Android Pie
Resolution	720x1600 pixels	1080x2340 pixels
Processor	-	Qualcomm Snapdragon 730
general
Brand	Tecno	Xiaomi
Model	Spark Go 3	Redmi K20
Release date	January 16, 2026	May 28, 2019
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	167.79 x 77.97 x 8.19	156.70 x 74.30 x 8.80
Weight (g)	182.60	191.00
IP rating	IP64	-
Battery capacity (mAh)	5,000	4000
Removable battery	No	-
Fast charging	15W Fast Charging	Proprietary
Wireless charging	No	-
Colours	Titanium Grey, Ink Black, Galaxy Blue Aurora Purple	Carbon Black, Flame Red, Glacier Blue, Pearl White
Body type	-	Glass
display
Refresh Rate	120 Hz	-
Resolution Standard	HD+	-
Screen size (inches)	6.74	6.39
Touchscreen	Yes	Yes
Resolution	720x1600 pixels	1080x2340 pixels
Protection type	-	Gorilla Glass
Aspect ratio	-	19.5:9
Pixels per inch (PPI)	-	403
hardware
Processor make	Unisoc T7250	Qualcomm Snapdragon 730
RAM	4GB	6GB
Internal storage	64GB	128GB
Processor	-	1.8GHz octa-core (6x1.8GHz + 2x2.2GHz)
Expandable storage	-	No
Dedicated microSD slot	-	No
camera
Rear camera	13-megapixel	48-megapixel (f/1.75, 1.6-micron) + 8-megapixel (f/2.4, 1.12-micron) + 13-megapixel (f/2.4, 1.12-micron)
No. of Rear Cameras	1	-
Rear flash	Dual LED	Yes
Front camera	8-megapixel	20-megapixel (f/2.2, 0.8-micron)
No. of Front Cameras	1	-
Pop-Up Camera	No	Yes
Rear autofocus	-	Yes
Front flash	-	No
software
Operating system	Android 15	Android Pie
Skin	-	MIUI 10
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 5.00
USB Type-C	Yes	Yes
Wi-Fi standards supported	-	802.11 a/b/g/n/ac
NFC	-	No
Infrared	-	Yes
Headphones	-	3.5mm
Number of SIMs	-	2
Wi-Fi Direct	-	Yes
Active 4G on both SIM cards	-	Yes
sim 1
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sim 2
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sensors
Face unlock	-	Yes
Fingerprint sensor	-	Yes
Compass/ Magnetometer	-	Yes
Proximity sensor	-	Yes
Accelerometer	-	Yes
Ambient light sensor	-	Yes
Gyroscope	-	Yes

Popular Mobile Brands