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                        Apple iphone 8 | 
                    
                        Vivo Y21d | 
                
| Build | |
|---|---|
| OS | |
| IOS 11 | Android 15 OS | 
| UI | |
| Funtouch 15 | |
| Dimensions | |
| 138.4 x 67.3 x 7.3 mm | 166.14 x 77.01 x 8.39 mm | 
| Weight | |
| 148 g | 209 g | 
| SIM | |
| Single SIM (Nano-SIM) | Nano-SIM + Nano-SIM | 
| Colors | |
| Silver, Space Gray, Gold | Coral Red, Jade Green | 
| Network | |
|---|---|
| 2G Band | |
| SIM1: GSM 850 / 900 / 1800 / 1900 | 
                            SIM1: GSM 850 / 900 / 1800 / 1900 SIM2: GSM 850 / 900 / 1800 / 1900  | 
                    
| 3G | |
| Yes | Yes | 
| 4G | |
| Yes | Yes | 
| 5G | |
| No | No | 
| Processor | |
|---|---|
| CPU | |
| Hexa Core (2x Monsoon + 4x Mistral) | Octa-Core (2 × 1.8 GHz + 6 × 1.8 GHz) | 
| Chipset | |
| Apple A11 Bionic | Unisoc T7225 (12 nm) | 
| GPU | |
| (3-core graphics) | Arm Mali G57 | 
| Display | |
|---|---|
| Technology | |
| LED-backlit IPS LCD capacitive touchscreen, 16M Colors, Multitouch | IPS LCD Capacitive Touchscreen | 
| Size | |
| 4.7 Inches | 6.68 Inches | 
| Resolution | |
| 750 x 1334 Pixels (~326 PPI) | 720 x 1608 Pixels (~264 PPI) | 
| Protection | |
| Ion-strengthened glass, oleophobic coating | |
| Extra Features | |
| Wide color gamut display, 3D Touch display & home button, True-tone display | 90Hz, 1000 nits Brightness | 
| Memory | |
|---|---|
| Built-in | |
| 64/256GB Built-in, 2GB RAM | 128GB Built-in, 6GB RAM, eMMC 5.1 | 
| External Card | |
| No | microSD Card, (supports up to 2TB) | 
| Camera | |
|---|---|
| Main | |
| 12 MP, Autofocus, OIS, Quad-LED + dual tone flash | Dual Camera: 50 MP, f/1.8 + 0.08 MP, f/2.2, LED Flash | 
| Features | |
| f/1.8, 28mm, phase detection, 1/3" sensor size, Geo-tagging, simultaneous 4K video and 8MP image recording, touch focus, face/smile detection, HDR (photo/panorama), Video (2160p@24/30/60fps, 1080p@30/60/120/240fps) | Night, Portrait, Video, Live Photo, Slo-mo, Time-lapse, Panorama, Video | 
| Front | |
| 7 MP, f/2.2, 1080p@30fps, 720p@240fps, face detection, HDR, panorama | 5 MP | 
| Connectivity | |
|---|---|
| WLAN | |
| Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | 
| Bluetooth | |
| v5.0 with A2DP, LE | v5.2 with A2DP, LE | 
| GPS | |
| Yes + A-GPS support & Glonass, BDS, GALILEO | Yes + A-GPS support & Glonass, BDS, GALILEO, QZSS | 
| Radio | |
| No | FM Radio | 
| USB | |
| 2.0, reversible connector | USB Type-C 2.0, OTG | 
| NFC | |
| Yes | No | 
| Data | |
| GPRS, EDGE, 3G (HSPA 42.2/5.76 Mbps), 4G (LTE-A (4CA) Cat16 1024/150 Mbps, EV-DO Rev.A 3.1 ) | 2G GSM, 3G HSPA, 4G LTE | 
| Sensors | |
|---|---|
| Accelerometer | |
| Yes | Yes | 
| Gyro | |
| Yes | Yes | 
| Compass | |
| Yes | Yes | 
| Proximity | |
| Yes | Yes | 
| Barometer | |
| Yes | No | 
| FingerPrint | |
| Yes | Yes | 
| Features | |
|---|---|
| Audio | |
| Lightning to 3.5 mm headphone jack adapter, MP3/WAV/AAX+/AIFF/Apple Lossless player, MP4/H.264 player, Speaker Phone | 3.5mm Audio Jack, Speaker Phone | 
| Browser | |
| HTML5 (Safari) | HTML5 | 
| Messaging | |
| iMessage, SMS (threaded view), MMS, Email, Push Email | SMS(threaded view), MMS, Email, Push Mail, IM | 
| Games | |
| built-in + downloadable | Built-in + Downloadable | 
| Battery | |
|---|---|
| Capacity | |
| (Li-ion Non removable), 1821 mAh | Li-ion 6500 mAh | 
| Talktime | |
| up to 14 hrs | |
| Musicplay | |
| up to 40 hrs | |
| Features | |
| Wireless charging, Fast battery charging: 50% in 30 min | Fast charging 44W | 
| Price | |
|---|---|
| Price in Rs. | |
| Rs. 108,610 PKR | Rs. 43,999 PKR | 
| Price in USD | |
| $377.12 USD | $152.77 USD |