Xiaomi Mi 4I vs Vivo iQOO Z6 Pro

Product
Xiaomi Mi 4I
309 USD
Vivo iQOO Z6 Pro
309 USD

Price
309 USD
309 USD
Status
Discontinued
Available
Brand
Xiaomi Mobiles
Vivo Mobiles
Model No
Mi 4I
Vivo iQOO Z6 Pro

Launch Date
2015, April 30
2022, June 03

Technology
GSM / HSPA / LTE
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
HSDPA 850 / 1900 / 2100 ,TD-SCDMA
HSDPA 850 / 900 / 2100
4G bands
3, 7, 38, 39, 40, 41
1, 3, 5, 8, 38, 40, 41
Speed
HSPA, LTE Cat4 150/50 Mbps
HSPA 42.2/5.76 Mbps, LTE-A, 5G
5G bands
1, 3, 5, 8, 41, 77, 78 SA/NSA

Dimensions
138.1 x 69.6 x 7.8 mm (5.44 x 2.74 x 0.31 in)
159.7 x 73.6 x 8.5 mm (6.29 x 2.90 x 0.33 in)
Weight
130 g (4.59 oz)
180 g (6.35 oz)
Build
Glass front (Gorilla Glass), plastic back, plastic frame
Glass front, plastic frame, plastic back
SIM
Dual SIM (Micro-SIM, dual stand-by)
Dual SIM (Nano-SIM, dual stand-by)
Colors
Dark Gray, Black, White, Yellow, Blue, Pink
Phantom Dusk, Legion Sky

Type
IPS LCD
AMOLED, 90Hz, HDR10+, 1300 nits (peak)
Size
5.0 inches, 68.9 cm2 (~71.7% screen-to-body ratio)
6.44 inches, 100.0 cm2 (~85.1% screen-to-body ratio)
Resolution
1080 x 1920 pixels, 16:9 ratio (~441 ppi density)
1080 x 2404 pixels, 20:9 ratio (~409 ppi density)

OS
Android 5.0.2 (Lollipop), MIUI 8.2
Android 12, Funtouch 12
Chipset
Qualcomm MSM8939 Snapdragon 615 (28 nm)
Qualcomm SM7325 Snapdragon 778G 5G (6 nm)
CPU
Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Octa-core (4x2.4 GHz Kryo 670 & 4x1.8 GHz Kryo 670)
GPU
Adreno 405
Adreno 642L

RAM
2GB
6GB/8GB/12GB
Storage
16GB/32GB, eMMC 4.5
128GB/256GB
Card Slot
No
No

Lens 1
13 MP, f/2.0, AF
64 MP, f/1.8, 26mm (wide), PDAF
Features
Dual-LED dual-tone flash, panorama, HDR
Dual-LED dual-tone flash, HDR, panorama
Video
1080p@30fps, 480p@120fp
1080p@30fps, gyro-EIS
Lens 2
8 MP, f/2.2, 117˚ (ultrawide)
Lens 3
2 MP, f/2.4, (macro)

Lens 1
5 MP, f/1.8
16 MP, f/2.0, (wide)
Features
Single
Video
1080p@30fps

Capacity
Non-removable Li-Ion 3120 mAh battery
Li-Po 4700 mAh, non-removable
Charging
Charging 10W, 40% in 60 min (advertised) Quick Charge
Fast charging 66W, 1-50% in 18 min (advertised)
Talk Time
Up to 35 h (3G)

Sensors
Accelerometer, gyro, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

Loudspeaker
Yes
Yes
3.5mm jack
Yes
No, 24-bit/192kHz audio

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
4.1, A2DP
5.2, A2DP, LE
GPS
A-GPS, GLONASS, BDSRadio,Stereo FM radio
Yes, with A-GPS, GLONASS, GALILEO, BDS
NFC
No
No
Radio
Stereo FM radio
No
USB
microUSB 2.0, USB On-The-Go
USB Type-C 2.0, USB On-The-Go

Performance
Basemark X: 4875
Display
Contrast ratio: 1055:1 (nominal), 2.641 (sunlight)
Camera
Photo / Video
Loudspeaker
Voice 63dB / Noise 65dB / Ring 68dB
Battery life
Endurance rating 67h