Product
Vivo Z1i
Vivo Z1i
Xiaomi Mi Max 2
Xiaomi Mi Max 2
Battery
Charging - 18W wired, QC3
Type Li-Ion 3260 mAh, non-removable Li-Ion 5300 mAh, non-removable
Body
Build Glass front, plastic back, plastic frame Glass front (Gorilla Glass 3), aluminum back, aluminum frame
Dimensions 154.8 x 75 x 7.9 mm (6.09 x 2.95 x 0.31 in) 174.1 x 88.7 x 7.6 mm (6.85 x 3.49 x 0.30 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Micro-SIM
Weight 149.3 g (5.26 oz) 211 g (7.44 oz)
Comms
Bluetooth 5.0, A2DP, LE 4.2, A2DP, LE
Infrared port - Yes
NFC No No
Positioning GPS, GLONASS, BDS GPS, GLONASS, BDS
Radio FM radio FM radio
USB microUSB 2.0, OTG USB Type-C
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, DLNA
Display
Protection - Corning Gorilla Glass 3
Resolution 1080 x 2280 pixels, 19:9 ratio (~403 ppi density) 1080 x 1920 pixels, 16:9 ratio (~342 ppi density)
Size 6.26 inches, 97.8 cm2 (~84.2% screen-to-body ratio) 6.44 inches, 114.3 cm2 (~74.0% screen-to-body ratio)
Type IPS LCD IPS LCD
Features
Sensors Fingerprint (rear-mounted), accelerometer, proximity, compass Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Launch
Announced 2018, July. Released 2018, July 2017, May. Released 2017, June
Status Discontinued Discontinued
Main Camera
Dual 13 MP, f/2.2, PDAF 2 MP, (depth) -
Features LED flash, HDR, panorama Dual-LED dual-tone flash, HDR, panorama
Single -
Video 4K@30fps, 1080p@30fps 4K@30fps, 720p@120fps
Memory
Card slot microSDXC (uses shared SIM slot) microSDXC (uses shared SIM slot)
Internal 128GB 4GB RAM, 128GB 8GB RAM 32GB 4GB RAM, 64GB 4GB RAM, 128GB 4GB RAM
eMMC 5.1 eMMC 5.1
Misc
Colors Black, Red Gold, Matte Black
Models V1730DA, V1730DT MDE40, MDI40
SAR -
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 850 / 900 / 1700(AWS) / 2100 HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 3, 4, 5, 8, 39, 40, 41 1, 3, 5, 7, 8, 38, 39, 40, 41
Speed HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
Technology GSM / CDMA / HSPA / LTE GSM / CDMA / HSPA / EVDO / LTE
CDMA 800 & TD-SCDMA CDMA2000 1xEV-DO
Our Tests
Audio quality - Noise -93.4dB / Crosstalk -98.8dB
Battery (old) - Endurance rating 126h
Camera - Photo / Video
Display - Contrast ratio: 1294:1 (nominal), 2.561 (sunlight)
Loudspeaker - Voice 78dB / Noise 71dB / Ring 79dB
Performance - GeekBench: 2445 (v4.4) GFXBench: 3.5fps (ES 3.1 onscreen)
Platform
Chipset Qualcomm SDM636 Snapdragon 636 (14 nm) Qualcomm MSM8953 Snapdragon 625 (14 nm)
CPU Octa-core (4x1.8 GHz Kryo 260 Gold & 4x1.6 GHz Kryo 260 Silver) Octa-core 2.0 GHz Cortex-A53
GPU Adreno 509 Adreno 506
OS Android 8.1 (Oreo), Funtouch 4 Android 7.1.1 (Nougat), MIUI 11
Selfie camera
Single 5 MP, f/2.0
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes, with stereo speakers