Vivo X21 Ud vs Vivo Iqoo Neo3 5G
Product
Price
580 USD
580 USD
Status
Discontinued
Available
Brand
Vivo Mobiles
Vivo Mobiles
Model No
X21 Ud
Iqoo Neo3 5G
Launch Date
2018, March 08
2020, April 23
Technology
GSM / CDMA / HSPA / LTE
GSM / CDMA / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 / 1900 & TD-SCDMA
3G bands
HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 2, 3, 5, 8, 34, 38, 39, 40, 41
1, 2, 3, 4, 5, 8, 18, 19, 25, 26, 34, 38, 39, 40, 41
Speed
HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps
HSPA 42.2/5.76 Mbps, LTE-A, 5G (3.3 Gbps DL)
5G bands
1, 3, 41, 77, 78 SA/NSA
Dimensions
154.5 x 74.8 x 7.4 mm (6.08 x 2.94 x 0.29 in)
163.7 x 75.6 x 8.9 mm (6.44 x 2.98 x 0.35 in)
Weight
156.2 g (5.50 oz)
198.1 g (6.98 oz)
Build
Glass front (Gorilla Glass 3), aluminum back, aluminum frame
SIM
Hybrid Dual SIM (Nano-SIM, dual stand-by)
Dual SIM (Nano-SIM, dual stand-by)
Colors
Black, Ruby Red
Blue, Black/Dark Blue
Type
Super AMOLED capacitive touchscreen, 16M colors
IPS LCD capacitive touchscreen, 16M colors
Size
6.28 inches, 98.4 cm2 (~85.2% screen-to-body ratio)
6.57 inches, 104.0 cm2 (~84.0% screen-to-body ratio)
Resolution
1080 x 2280 Pixels, 19:9 ratio (~402 ppi density)
1080 x 2408 pixels, 20:9 ratio (~402 ppi density)
HDR10
144Hz refresh rate
OS
Android 8.1 (Oreo), Funtouch 4
Android 10, iQOO UI 1.0
Chipset
Qualcomm SDM660 Snapdragon 660 (14 nm)
Qualcomm SM8250 Snapdragon 865 (7 nm+)
CPU
Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585)
GPU
Adreno 512
Adreno 650
RAM
6GB
6GB/8GB/12GB
Storage
128GB
128GB/256GB
Card Slot
microSDXC (uses shared SIM slot)
Unspecified
Lens 1
12 MP, f/1.8, 1/2.55", 1.4µm, dual pixel PDAF
48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF
Lens 2
5 MP, f/2.4, (depth)
8 MP, f/2.2, 16mm (ultrawide), 1/4.0", 1.12µm
Features
Main Camera,Dual,16 MP, f/2.0, PDAF 5 MP, f/2.4, (depth)Features,Dual-LED flash, HDR, panoramaVideo,4K@30fps, 1080p@30fps
f/2.2, (wide), PDAF 8 MP, f/2.2, (ultrawide), 1/4.0, 1.12? 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth),LED flash, HDR, panorama
Video
1080p@30fps
4K@30fps, 1080p@30fps; gyro-EIS
Lens 3
2 MP, f/2.4, (macro)
Lens 1
12 MP, f/2.0, (wide), 1/2.8", 1.28µm
16 MP, f/2.0, (wide)
Video
1080p@30fps
1080p@30fps
Features
HDR
Capacity
Li-Ion 3200 mAh, non-removable
Li-Po 4500 mAh, non-removable
Charging
Fast charging 18W
Fast charging 44W, 50% in 20 min, 100% in 58 min (advertised)
Super Flash Charge 2.0
Sensors
Fingerprint (under display, optical), accelerometer, proximity, compass
Fingerprint (side-mounted), accelerometer, proximity, compass
Loudspeaker
Yes
Yes
3.5mm jack
Yes, 32-bit/192kHz audio
Yes
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/6, dual-band, Wi-Fi Direct, hotspot
Bluetooth
5.0, A2DP, LE
5.0, A2DP, LE, aptX HD
GPS
A-GPS, GLONASS
Yes, with A-GPS, GLONASS, BDS, GALILEO
Radio
Yes
No
USB
microUSB 2.0, USB On-The-Go
2.0, Type-C 1.0 reversible connector, USB On-The-Go
NFC
Yes