Product
Vivo iQOO Z9x
Vivo iQOO Z9x
Apple iPhone 4
Apple iPhone 4
Battery
Charging 44W wired Reverse wired -
Stand-by - Up to 300 h (3G)
Talk time - Up to 7 h (3G)
Type 6000 mAh Li-Po 1420 mAh, non-removable
Body
Build Glass front, plastic back, plastic frame Glass front (Corning-made glass), glass back, stainless steel frame
Dimensions 165.7 x 76 x 8 mm (6.52 x 2.99 x 0.31 in) 115.2 x 58.6 x 9.3 mm (4.54 x 2.31 x 0.37 in)
SIM Nano-SIM + Nano-SIM Micro-SIM
Weight 199 g (7.05 oz) 137 g (4.83 oz)
  IP64 dust tight and water resistant (water splashes) Scratch-resistant glass back panel
Comms
Bluetooth 5.1, A2DP, LE, aptX HD, aptX Adaptive 2.1, A2DP
NFC Yes (market/region dependent) -
Positioning GPS, GALILEO, GLONASS, QZSS, BDS (B1I+B1c) GPS, A-GPS
Radio Unspecified No
USB USB Type-C 2.0, OTG 2.0
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band Wi-Fi 802.11 b/g/n, hotspot
Display
Protection - Corning Gorilla Glass, oleophobic coating
Resolution 1080 x 2408 pixels, 20:9 ratio (~393 ppi density) 640 x 960 pixels, 3:2 ratio (~330 ppi density)
Size 6.72 inches, 108.8 cm2 (~86.4% screen-to-body ratio) 3.5 inches, 36.5 cm2 (~54.0% screen-to-body ratio)
Type IPS LCD, 120Hz, 1000 nits (peak) IPS LCD
Features
Browser - HTML5 (Safari)
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass Accelerometer, gyro, proximity, compass
Launch
Announced 2024, April 24 2010, June. Released 2010, June
Status Available. Released 2024, April 29 Discontinued
Main Camera
Dual 50 MP, f/1.8, (wide), 1/1.95", 0.8µm, PDAF 2 MP, f/2.4, (depth) -
Features LED flash, panorama, HDR LED flash, HDR
Single - 5 MP, f/2.8, 1/3.2", 1.75µm, AF
Video 4K, 1080p, gyro-EIS 720p@30fps
Memory
Card slot microSDXC (uses shared SIM slot) No
Internal 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM 8GB 512MB RAM, 16GB 512MB RAM, 32GB 512MB RAM
  UFS 2.2 -
Misc
Colors Tornado Green (Northern Green), Storm Grey (Mystic Black), White Black, White
Models V2353A, I2219 A1349, A1332, iPhone 3,1
SAR - 1.17 W/kg (head)     1.11 W/kg (body)    
SAR EU - 0.93 W/kg (head)     0.74 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - Global -
5G bands 1, 3, 8, 28, 38, 40, 41, 77, 78 SA/NSA - Global -
Speed HSPA, LTE, 5G HSPA 7.2/5.76 Mbps
Technology GSM / CDMA / HSPA / LTE / 5G GSM / HSPA
  1, 3, 5, 8, 28, 40, 77, 78 SA/NSA - India -
Our Tests
Audio quality - Noise -90.1dB / Crosstalk -89.6dB
Camera - Photo / Video
Display - Contrast ratio: 1242:1 (nominal) / 2.016:1 (sunlight)
Loudspeaker - Voice 65dB / Noise 60dB / Ring 66dB
Platform
Chipset Qualcomm SM6450 Snapdragon 6 Gen 1 (4 nm) Apple A4 (45 nm)
CPU Octa-core (4x2.2 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55) 1.0 GHz Cortex-A8
GPU Adreno 710 PowerVR SGX535
OS Android 14, Funtouch OS 14 (International), OriginOS (China) iOS 4, upgradable to iOS 7.1.2
Selfie camera
Single 8 MP, f/2.1, (wide) VGA, videocalling over Wi-Fi only
Video 1080p@30fps 480p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes, with stereo speakers Yes
  24-bit/192kHz Hi-Res & Hi-Res wireless audio -