Product
Vivo Z3i
Vivo Z3i
Apple iPhone 5c
Apple iPhone 5c
Battery
Charging 18W wired -
Stand-by - Up to 250 h (3G)
Talk time - Up to 10 h (3G)
Type 3315 mAh, non-removable Li-Po 1510 mAh, non-removable (5.73 Wh)
Body
Build - Glass front, plastic back, plastic frame
Dimensions 156 x 75.6 x 8.1 mm (6.14 x 2.98 x 0.32 in) 124.4 x 59.2 x 9 mm (4.90 x 2.33 x 0.35 in)
SIM Nano-SIM + Nano-SIM Nano-SIM
Weight 164 g (5.78 oz) 132 g (4.66 oz)
Comms
Bluetooth 4.2, A2DP, EDR, LE, aptX 4.0, A2DP, LE
NFC No No
Positioning GPS, GLONASS, BDS GPS, GLONASS
Radio FM radio No
USB microUSB 2.0, OTG Lightning, USB 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, dual-band
Display
Resolution 1080 x 2280 pixels, 19:9 ratio (~400 ppi density) 640 x 1136 pixels, 16:9 ratio (~326 ppi density)
Size 6.3 inches, 99.1 cm2 (~84.0% screen-to-body ratio) 4.0 inches, 44.1 cm2 (~59.9% screen-to-body ratio)
Type IPS LCD IPS LCD
Features
Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass Accelerometer, gyro, proximity, compass
Launch
Announced 2018, October. Released 2018, October 2013, September 10. Released 2013, September 20
Status Discontinued Discontinued
Main Camera
Dual 16 MP, f/2.0, PDAF 2 MP, f/2.4, (depth) -
Features LED flash, HDR, panorama LED flash, panorama, HDR
Single - 8 MP, f/2.4, 33mm (standard), 1/3.2", 1.4µm, AF
Video 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC (dedicated slot) No
Internal 128GB 6GB RAM 8GB 1GB RAM, 16GB 1GB RAM, 32GB 1GB RAM
  eMMC 5.1 -
Misc
Colors Aurora blue, Millenium Pink White, Blue, Green, Yellow, Pink
Models - A1456, A1507, A1516, A1529, A1532, iPhone5,3, iPhone5,4
SAR - 1.15 W/kg (head)     1.17 W/kg (body)    
SAR EU - 1.00 W/kg (head)     0.96 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - all versions
3G bands HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1700 / 1900 / 2100 - A1532 (GSM), A1532 (CDMA), A1456
4G bands 1, 3, 5, 8, 34, 38, 39, 40, 41 1, 2, 3, 4, 5, 8, 13, 17, 19, 20, 25 - A1532 GSM, A1532 CDMA
Speed HSPA, LTE HSPA 42.2/5.76 Mbps, LTE Cat3 100/50 Mbps, EV-DO Rev.A 3.1 Mbps
Technology GSM / CDMA / HSPA / LTE GSM / CDMA / HSPA / LTE
  CDMA 800 / 1900 & TD-SCDMA 1, 2, 3, 5, 7, 8, 20, 38, 39, 40 - A1529
Platform
Chipset Mediatek MT6771 Helio P60 (12 nm) Apple A6 (32 nm)
CPU Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53) Dual-core 1.3 GHz Swift (ARM v7-based)
GPU Mali-G72 MP3 PowerVR SGX 543MP3 (triple-core graphics)
OS Android 8.1 (Oreo) iOS 7, upgradable to iOS 10.3.3
Selfie camera
Features HDR face detection, FaceTime over Wi-Fi or Cellular
Single 24 MP, f/2.0, 26mm (wide), 1/2.8", 0.9µm 1.2 MP
Video 1080p@30fps 720p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes
  - 16-bit/44.1kHz audio
Tests
Audio quality - Noise -93.9dB / Crosstalk -80.3dB
Battery (old) - Endurance rating 52h
Camera - Photo / Video
Display - Contrast ratio: 1233:1 (nominal) / 3.512:1 (sunlight)
Loudspeaker - Voice 66dB / Noise 65dB / Ring 66dB
Performance - Basemark X: 2225