Vivo Y91 vs Tecno Spark Go 3
Product
Price
110 USD
110 USD
Status
Available
Available
Brand
Vivo Mobiles
Tecno Mobiles
Model No
Y91
KN3
Launch Date
2018, November 07
2026, February 25
Wikipedia
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 900 / 2100
4G bands
1, 3, 5, 40, 41
LTE
Speed
HSPA 42.2/5.76 Mbps, LTE Cat5 150/75 Mbps
HSPA, LTE
Dimensions
155.1 x 75.1 x 8.3 mm (6.11 x 2.96 x 0.33 in)
167.7 x 77.8 x 8.1 mm (6.60 x 3.06 x 0.32 in)
Weight
163.5 g (5.78 oz)
Build
Glass front, plastic back, plastic frame
Glass front, plastic back, plastic frame
IP64 dust tight and water resistant (water splashes)
Drop resistant up to 1.2m
SIM
Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Colors
Starry Black, Ocean Blue
Titanium Grey, Ink Black, Galaxy Blue, Aurora Purple
Type
IPS LCD capacitive touchscreen, 16M colors
IPS LCD, 120Hz
Size
6.22 inches, 96.6 cm2 (~82.9% screen-to-body ratio)
6.74 inches, 109.7 cm2 (~84.1% screen-to-body ratio)
Resolution
720 x 1520 pixels, 19:9 ratio (~270 ppi density)
720 x 1600 pixels, 20:9 ratio (~260 ppi density)
OS
Android 8.1 (Oreo), Funtouch 4.5
Android 15, HIOS 15
Chipset
Qualcomm SDM439 Snapdragon 439 (12 nm)
Unisoc T7250 (12 nm)
CPU
Octa-core (4x1.95 GHz Cortex-A53 & 4x1.45 GHz Cortex A53)
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU
Adreno 505
Mali-G57 MP1
RAM
2GB/3GB
4GB
Storage
16GB/32GB
64GB/128GB
Card Slot
microSDXC (dedicated slot)
microSDXC
Lens 1
13 MP, f/2.2, PDAF
13 MP
Lens 2
2 MP, f/2.4, (depth)
Features
Main Camera,Dual,13 MP, f/2.2, PDAF 2 MP, f/2.4, (depth)Features,LED flash, panoramaVideo,1080p@30fps
Dual-LED
Video
1080p@30fps
Yes
Lens 1
8 MP, f/1.8
8 MP
Video
1080p@30fps
Yes
Capacity
Non-removable Li-Po 4030 mAh battery
Li-Po 5000 mAh
Charging
15W wired
Sensors
Fingerprint (rear-mounted), accelerometer, proximity, compass
Fingerprint (side-mounted), accelerometer
Loudspeaker
Yes
Yes
3.5mm jack
Yes
Yes
WLAN
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
4.2, A2DP, LE
Yes
GPS
A-GPS, GLONASS, BDSRadio,FM radio
Yes
Radio
Yes
FM radio
USB
microUSB 2.0, USB On-The-Go
USB Type-C, OTG

