Product
Vivo X21 UD
Vivo X21 UD
₹56,038
Apple iPhone 16e
Apple iPhone 16e
₹59,900
Battery
Charging 18W wired Wired, 50% in 30 min 7.5W wireless (Qi)
Type Li-Ion 3200 mAh, non-removable Li-Ion 4005 mAh
Body
Build Glass front (Gorilla Glass 3), aluminum back, aluminum frame Glass front, glass back, aluminum frame
Dimensions 154.5 x 74.8 x 7.4 mm (6.08 x 2.94 x 0.29 in) 146.7 x 71.5 x 7.8 mm (5.78 x 2.81 x 0.31 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + eSIM + eSIM (max 2 at a time; International)eSIM + eSIM (8 or more, max 2 at a time; USA)Nano-SIM + Nano-SIM (China)
Weight 156.2 g (5.50 oz) 167 g (5.89 oz)
  - IP68 dust tight and water resistant (immersible up to 6m for 30 min) Apple Pay (Visa, MasterCard, AMEX certified)
Comms
Bluetooth 5.0, A2DP, LE 5.3, A2DP, LE
NFC No Yes
Positioning GPS, GLONASS GPS, GLONASS, GALILEO, BDS, QZSS, NavIC
Radio FM radio No
USB microUSB 2.0, OTG USB Type-C 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/ac/6, dual-band, hotspot
Display
Protection Corning Gorilla Glass 3 Ceramic Shield glass
Resolution 1080 x 2280 pixels, 19:9 ratio (~402 ppi density) 1170 x 2532 pixels, 19.5:9 ratio (~457 ppi density)
Size 6.28 inches, 98.4 cm2 (~85.2% screen-to-body ratio) 6.1 inches, 91.4 cm2 (~87.1% screen-to-body ratio)
Type Super AMOLED Super Retina XDR OLED, HDR10, 800 nits (HBM), 1200 nits (peak)
Features
Sensors Fingerprint (under display, optical), accelerometer, proximity, compass Face ID, accelerometer, gyro, proximity, compass, barometer
  - Emergency SOS, Messages and Find My via satellite
Launch
Announced 2018, March. Released 2018, March 2025, February 19
Status Discontinued Available. Released 2025, February 28
Main Camera
Dual 12 MP, f/1.8, 1/2.55", 1.4µm, dual pixel PDAF 5 MP, f/2.4, (depth) -
Features LED flash, HDR, panorama Dual-LED dual-tone flash, HDR, panorama, 3D (spatial) audio
Single - 48 MP, f/1.6, 26mm (wide), 1/2.55", 0.7µm, PDAF, OIS
Video 1080p@30fps 4K@24/25/30/60fps, 1080p@25/30/60/120/240fps, Dolby Vision HDR, OIS, stereo sound rec.
Memory
Card slot microSDXC (uses shared SIM slot) No
Internal 128GB 6GB RAM 128GB 8GB RAM, 256GB 8GB RAM, 512GB 8GB RAM
  eMMC 5.1 NVMe
Misc
Colors Black, Ruby Red Black, White
Models X21UD A A3212, A3409, A3410, A3408, iPhone17,5
SAR - 1.19 W/kg (head)     1.20 W/kg (body)    
SAR EU - 1.48 W/kg (head)     1.49 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 5, 8, 34, 38, 39, 40, 41 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 32, 34, 38, 39, 40, 41, 42, 48, 53, 66, 71 - A3212, A3408
5G bands - 1, 2, 3, 5, 7, 8, 12, 14, 20, 25, 26, 28, 29, 30, 38, 40, 41, 48, 53, 66, 70, 71, 75, 76, 77, 78, 79 SA/NSA/Sub6 - A3212, A3408
Speed HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps HSPA, LTE (CA), 5G
Technology GSM / CDMA / HSPA / LTE GSM / HSPA / LTE / 5G
  CDMA 800 & TD-SCDMA 1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 30, 38, 40, 41, 48, 66, 70, 75, 76, 77, 78, 79 SA/NSA/Sub6 - A3410
Platform
Chipset Qualcomm SDM660 Snapdragon 660 (14 nm) Apple A18 (3 nm)
CPU Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) Hexa-core (2x4.04 GHz + 4x2.20 GHz)
GPU Adreno 512 Apple GPU (4-core graphics)
OS Android 8.1 (Oreo), Funtouch 4 iOS 18.3.1, upgradable to iOS 18.5
Selfie camera
Features - HDR, Dolby Vision HDR, 3D (spatial) audio, stereo sound rec.
Single 12 MP, f/2.0, (wide), 1/2.8", 1.28µm 12 MP, f/1.9, 23mm (wide), 1/3.6", 1.0µm, PDAF SL 3D, (depth/biometrics sensor)
Video 1080p@30fps 4K@24/25/30/60fps, 1080p@25/30/60/120fps, HDR
Sound
3.5mm jack Yes No
Loudspeaker Yes Yes, with stereo speakers
  32-bit/192kHz Hi-Res audio -
Tests
Battery (new) - Active use score 11:53h
Display - 799 nits max brightness (measured)
Loudspeaker - -25.7 LUFS (Very good)
Performance - AnTuTu: 1401105 (v10) GeekBench: 8224 (v6) 3DMark: 2850 (Wild Life Extreme)
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