Vivo X21 |
Apple iPhone 17 Air |
![]() |
||
Build | OS | Android V8.1 Oreo | IOS 26 | |
UI | Funtouch OS 4.0 | |||
Dimensions | 154.5 x 74.8 x 7.4 mm | 156.2 x 74.7 x 5.6 mm | ||
Weight | 156 g | 165 g | ||
SIM | Hybrid Dual SIM, Dual Standby, (Nano-SIM) | eSIM + eSIM (8 or more, max 2 at a time) | ||
Colors | Black, Aurora White, Ruby Red | Space Black, Cloud White, Light Gold, Sky Blue | ||
Frequency | 2G Band | SIM1: GSM 850 / 900 / 1800 / 1900 SIM2: GSM 850 / 900 / 1800 / 1900 |
SIM1: GSM 850 / 900 / 1800 / 1900 | |
3G Band | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | ||
4G Band | LTE band 1(2100), 2(1900), 3(1800), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) | LTE | ||
5G Band | SA/NSA/Sub6 | |||
Processor | CPU | Octa-core (4 x 2.2 GHz Kryo 260 + 4 x 1.8 GHz Kryo 260) | 4.26 Ghz Hexa Core | |
Chipset | Qualcomm SDM660 Snapdragon 660 | Apple A19 Pro (3 nm) | ||
GPU | Adreno 512 | Apple GPU (5-core graphics) | ||
Display | Technology | Super Amoled Capacitive Touchscreen, 16M Colors, Multitouch | LTPO Super Retina XDR OLED Capacitive Touchscreen | |
Size | 6.3 Inches | 6.5 Inches | ||
Resolution | 1080 x 2280 Pixels (~402 PPI) | 1260 x 2736 Pixels (~463 PPI) | ||
Protection | Ceramic Shield 2, Mohs level 5, Anti-reflective coating | |||
Extra Features | 120Hz, HDR10, Dolby Vision, 1000 nits (typ), 1600 nits (HBM), 3000 nits (peak) | |||
Memory | Built-in | 64/128GB Built-in, 6GB RAM | 256/512GB, 1TB Built-in, 8GB RAM, NVMe | |
Card | microSD Card, (supports up to 256GB) (uses SIM 2 slot) | No | ||
SMS | ||||
Camera | Main | Dual 12 MP, (f/1.8, 1/2.5", dual pixel PDAF) + 5 MP, (f/2.4, depth sensor), LED Flash | Single Camera: 48 MP, f/1.6, 26mm (wide), 1/1.56", dual pixel PDAF, sensor-shift OIS, dual-LED dual-tone flash | |
Features | Phase detection, Geo-tagging, touch focus, face detection, HDR, panorama, Video (1080p@30fps) | HDR (photo/panorama), Video (4K@24/25/30/60fps, 1080p@25/30/60/120/240fps, HDR, Dolby Vision HDR (up to 60fps), stereo sound rec.) | ||
Front | 12 MP, f/2.0, Video (1080p@30fps) | 18 MP multi-aspect, f/1.9, (wide), PDAF, OIS SL 3D, (depth/biometrics sensor), HDR, Dolby Vision HDR, 3D (spatial) audio, stereo sound rec, Video (4K@24/25/30/60fps, 1080p@25/30/60/120fps, gyro-EIS) | ||
Connectivity | WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, hotspot | |
Bluetooth | v5.0 with A2DP, LE | v6.0 with A2DP, LE | ||
GPS | Yes + A-GPS support, & GLONASS | Yes + A-GPS support, & GLONASS, GALILEO, QZSS, NavIC | ||
USB | microUSB 2.0, USB On-The-Go | USB Type-C 2.0 | ||
NFC | No | Yes | ||
Data | GPRS, Edge, 3G HSPA, 4G LTE | 2G GSM, 3G HSPA, 4G LTE, 5G, EV-DO Rev.A 3.1 Mbps | ||
Features | Sensors | Accelerometer, Compass, Proximity, FingerPrint | Accelerometer, Gyro, Compass, Proximity, Barometer | |
Audio | 3.5mm Audio Jack, MP4/H.264 player, MP3/WAV/eAAC+/FLAC player, Speaker Phone | Speaker Phone | ||
Browser | HTML5 | Yes | ||
Messaging | SMS(threaded view), MMS, Email, Push Mail, IM | iMessage, SMS (threaded view), MMS, Email, Push Email | ||
Games | Built-in + Downloadable | Built-in + Downloadable | ||
Torch | Yes | Yes | ||
Extra | Document viewer, Photo/video editor | Glass front (Ceramic Shield 2), titanium frame (grade 5), glass back (Ceramic Shield), IP68 dust tight and water resistant (immersible up to 6m for 30 min), Apple Pay (Visa, MasterCard, AMEX certified) | ||
Battery | Capacity | (Li-ion Non removable), 3200 mAh | Li-ion 3149 mAh | |
Talktime | ||||
- Fast battery charging | - Fast battery Wired, PD2.0, 50% in 30 min, 20 wireless MagSafe/Qi2, 50% in 30 min, 4.5W reverse wired | |||
Price | in Rupees | Rs. Discontinued | Rs. 479,999 | |
in USD | $-0 | $4605 |