Vivo iQOO U3 vs Tecno Spark 40 Pro Plus

Product
Vivo iQOO U3
210 USD

Price
210 USD
210 USD
Status
Available
Available
Brand
Vivo Mobiles
Tecno Mobiles
Model No
V2061A
KM7

Launch Date
2020, December 18
2025, July 07

Technology
GSM / CDMA / HSPA / LTE / 5G
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1700(AWS) / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 3, 4, 5, 8, 34, 38, 39, 40, 41
1, 2, 3, 4, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66
5G bands
1, 41, 78 SA/NSA
Speed
HSPA 42.2/5.76 Mbps, LTE-A, 5G
HSPA, LTE

Dimensions
164.2 x 75.4 x 8.4 mm (6.46 x 2.97 x 0.33 in)
163.9 x 75.8 x 6.5 mm (6.45 x 2.98 x 0.26 in)
Weight
185.5 g (6.56 oz)
160.4 g (5.64 oz)
SIM
Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Colors
White, Gray, Aurora
Nebula Black, Aurora White, Moon Titanium, Tundra Green
Build
Glass front (Gorilla Glass 7i), plastic back, plastic frame IP64 dust tight and water resistant (water splashes) Drop resistant up to 1.5m

Type
IPS LCD, 90Hz, 460 nits (typ)
AMOLED, 1B colors, 144Hz, 1600 nits (HBM), 4500 nits (peak)
Size
6.58 inches, 104.5 cm2 (~84.4% screen-to-body ratio)
6.78 inches, 111.0 cm2 (~89.3% screen-to-body ratio)
Resolution
1080 x 2400 pixels, 20:9 ratio (~400 ppi density)
1224 x 2720 pixels, 20:9 ratio (~440 ppi density)

OS
Android 10, IQOO UI
Android 15, up to 3 major Android upgrades, HIOS 15
Chipset
MediaTek Dimensity 800U 5G (7 nm)
Mediatek Helio G200 (6 nm)
CPU
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Mali-G57 MC3
Mali-G57 MC2 (1.1GHz)

RAM
6GB/8GB
8GB
Storage
128GB, UFS 2.2
128GB/256GB
Card Slot
No

Lens 1
48 MP, f/1.8, 25mm (wide), 1/2.0", 0.8µm, PDAF
50 MP, f/1.6, (wide), 1/2.8", 0.64µm, PDAF Auxiliary lens
Lens 2
2 MP, f/2.4, (depth)
Features
LED flash, HDR, panorama
Dual-LED flash, HDR
Video
4K@30fps, 1080p@30fps
1440p@30fps, 1080p@30fps, gyro-EIS

Lens 1
20 MP, f/2.0, (wide)
13 MP, f/2.2, (wide), 1/3.1", 1.12µm
Video
1080p@30fps
1080p@30fps
Features
Dual-LED flash

Capacity
Li-Po 5000 mAh, non-removable
5200 mAh
Charging
Fast charging 18W
45W wired, 100% in 55 min 30W wireless 5W reverse wireless 10W reverse wired Bypass charging

Sensors
Fingerprint (side-mounted), accelerometer, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

Loudspeaker
Yes
Yes, with stereo speakers
3.5mm jack
Yes
No 24-bit/192kHz Hi-Res & Hi-Res Wireless audio

WLAN
Yes
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
Yes
5.3, A2DP, LE
GPS
Yes, with A-GPS, GLONASS, BDS, GALILEO
Yes
NFC
No
Yes (market/region dependent)
Radio
No
FM radio
USB
USB Type-C 2.0, USB On-The-Go
USB Type-C 2.0, OTG