Product
Vivo Y71
Vivo Y71
₹14,317
Xiaomi Redmi Note 4
Xiaomi Redmi Note 4
₹15,338
Battery
Type Li-Ion 3360 mAh, non-removable Li-Po 4100 mAh, non-removable
Body
Build Glass front (Gorilla Glass 3), aluminum back, aluminum frame Glass front, aluminum back, aluminum frame
Dimensions 155.9 x 75.7 x 7.8 mm (6.14 x 2.98 x 0.31 in) 151 x 76 x 8.5 mm (5.94 x 2.99 x 0.33 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Micro-SIM
Weight 150 g (5.29 oz) 165 g (5.82 oz)
Comms
Bluetooth 4.2, A2DP, LE 4.1, A2DP, LE
Infrared port - Yes
NFC No No
Positioning GPS, GLONASS GPS, GLONASS, BDS
Radio FM radio FM radio
USB microUSB 2.0, OTG microUSB 2.0, OTG
WLAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct
Display
Protection Corning Gorilla Glass 3 -
Resolution 720 x 1440 pixels, 18:9 ratio (~268 ppi density) 1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Size 6.0 inches, 92.9 cm2 (~78.7% screen-to-body ratio) 5.5 inches, 83.4 cm2 (~72.7% screen-to-body ratio)
Type IPS LCD IPS LCD
Features
Sensors Accelerometer, gyro, proximity, compass Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Launch
Announced 2018, April. Released 2018, April 2017, January. Released 2017, January
Status Discontinued Discontinued
Main Camera
Features LED flash, HDR Dual-LED dual-tone flash, panorama, HDR
Single 13 MP, f/2.2, PDAF 13 MP, f/2.0, 1/3.1", 1.12µm, PDAF
Video 1080p@30fps 1080p@30fps, 720p@120fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (uses shared SIM slot)
Internal 16GB 3GB RAM, 32GB 3GB RAM, 32GB 4GB RAM 32GB 3GB RAM, 64GB 3GB RAM, 64GB 4GB RAM
  eMMC 5.1 eMMC 5.1
Misc
Colors Black, Gold Dark Gray, Gold, Black, Lake Blue
Models 1724, 1801i 2016100
SAR EU - 0.72 W/kg (head)     0.67 W/kg (body)    
Network
2G bands GSM 900 / 1800 GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 3, 5, 8, 38, 40, 41 1, 3, 4, 5, 7, 8, 20, 38, 40
Speed HSPA, LTE HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
Technology GSM / HSPA / LTE GSM / HSPA / LTE
Our Tests
Audio quality - Noise -94.6dB / Crosstalk -94.3dB
Battery (old) - Endurance rating 119h
Camera - Photo / Video
Display - Contrast ratio: 1503:1 (nominal), 2.714 (sunlight)
Loudspeaker - Voice 67dB / Noise 70dB / Ring 81dB
Performance - GFXBench: 3.4fps (ES 3.1 onscreen)
Platform
Chipset Qualcomm MSM8917 Snapdragon 425 (28 nm) Qualcomm MSM8953 Snapdragon 625 (14 nm)
CPU Quad-core 1.4 GHz Cortex-A53 Octa-core 2.0 GHz Cortex-A53
GPU Adreno 308 Adreno 506
OS Android 8.1 (Oreo), Funtouch 4 Android 6.0 (Marshmallow), upgradable to 7.0 (Nougat), MIUI 11
Selfie camera
Single 5 MP, f/2.2 5 MP, f/2.0
Video 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes
  - 24-bit/192kHz audio
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