Product
Vivo Z3i
Vivo Z3i
Xiaomi Mi Note 10
Xiaomi Mi Note 10
Battery
Charging 18W wired 30W wired, PD, 58% in 30 min, 100% in 65 min
Type 3315 mAh, non-removable Li-Po 5260 mAh, non-removable
Body
Build - Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
Dimensions 156 x 75.6 x 8.1 mm (6.14 x 2.98 x 0.32 in) 157.8 x 74.2 x 9.7 mm (6.21 x 2.92 x 0.38 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 164 g (5.78 oz) 208 g (7.34 oz)
Comms
Bluetooth 4.2, A2DP, EDR, LE, aptX 5.0, A2DP, LE, aptX HD
Infrared port - Yes
NFC No Yes
Positioning GPS, GLONASS, BDS GPS, GLONASS, GALILEO, BDS
Radio FM radio FM radio, recording
USB microUSB 2.0, OTG USB Type-C 2.0
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Display
Protection - Corning Gorilla Glass 5
Resolution 1080 x 2280 pixels, 19:9 ratio (~400 ppi density) 1080 x 2340 pixels, 19.5:9 ratio (~398 ppi density)
Size 6.3 inches, 99.1 cm2 (~84.0% screen-to-body ratio) 6.47 inches, 102.8 cm2 (~87.8% screen-to-body ratio)
Type IPS LCD AMOLED, HDR10, 600 nits (typ)
Features
Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Launch
Announced 2018, October. Released 2018, October 2019, November 06. Released 2019, November 11
Status Discontinued Discontinued
Main Camera
Dual 16 MP, f/2.0, PDAF 2 MP, f/2.4, (depth) -
Features LED flash, HDR, panorama Laser AF, Quad-LED dual-tone flash, HDR
Five - 108 MP (7P lens), f/1.7, 25mm (wide), 1/1.33", 0.8µm, PDAF, OIS 12 MP, f/2.0, 50mm (telephoto), 1/2.55", 1.4µm, dual pixel PDAF, 2x optical zoom 8 MP, f/2.0, (telephoto), 1.0µm, PDAF, OIS, 3.7x optical zoom, 5x hybrid zoom 20 MP, f/2.2, 13mm (ultrawide), 1/2.8", 1.0µm 2 MP, f/2.4, (macro)
Video 1080p@30fps 4K@30fps, 1080p@30/60/120/240fps, 720p@960fps
Memory
Card slot microSDXC (dedicated slot) No
Internal 128GB 6GB RAM 128GB 6GB RAM, 256GB 6GB RAM
  eMMC 5.1 UFS 2.0
Misc
Colors Aurora blue, Millenium Pink Aurora Green, Glacier White, Midnight Black
Models - M1910F4G
SAR - 1.19 W/kg (head)     1.18 W/kg (body)    
SAR EU - 1.11 W/kg (head)     1.39 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100 HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 3, 5, 8, 34, 38, 39, 40, 41 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 38, 40
Speed HSPA, LTE HSPA 42.2/5.76 Mbps, LTE (3CA) Cat15 800/150 Mbps
Technology GSM / CDMA / HSPA / LTE GSM / HSPA / LTE
  CDMA 800 / 1900 & TD-SCDMA -
Our Tests
Audio quality - Noise -92.3dB / Crosstalk -89.7dB
Battery (old) - Endurance rating 95h
Camera - Photo / Video
Display - Contrast ratio: Infinite (nominal)
Loudspeaker - -29.6 LUFS (Average)
Performance - AnTuTu: 213566 (v7), 256717 (v8) GeekBench: 6737 (v4.4) GFXBench: 15fps (ES 3.1 onscreen)
Platform
Chipset Mediatek MT6771 Helio P60 (12 nm) Qualcomm SDM730 Snapdragon 730G (8 nm)
CPU Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53) Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
GPU Mali-G72 MP3 Adreno 618
OS Android 8.1 (Oreo) Android 9.0 (Pie), upgradable to Android 11, MIUI 12
Selfie camera
Features HDR HDR
Single 24 MP, f/2.0, 26mm (wide), 1/2.8", 0.9µm 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes
  - 24-bit/192kHz Hi-Res audio