Product
Vivo V21s
Vivo V21s
Apple iPhone 5s
Apple iPhone 5s
Battery
Charging 33W wired, 63% in 30 min -
Stand-by - Up to 250 h (3G)
Talk time - Up to 10 h (3G)
Type 4000 mAh Li-Po 1560 mAh, non-removable (5.92 Wh)
Body
Build - Glass front (Corning-made glass), aluminum back, aluminum frame
Dimensions 159.7 x 73.9 x 7.3 mm or 7.4 mm 123.8 x 58.6 x 7.6 mm (4.87 x 2.31 x 0.30 in)
SIM Nano-SIM + Nano-SIM Nano-SIM
Weight 176 g / 177 g (6.21 oz) 112 g (3.95 oz)
Comms
Bluetooth 5.1, A2DP, LE 4.0, A2DP
NFC Yes No
Positioning GPS, GLONASS, GALILEO, BDS GPS, GLONASS
Radio No No
USB USB Type-C 2.0, OTG Lightning, USB 2.0
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band Wi-Fi 802.11 a/b/g/n, dual-band, hotspot
Display
Protection - Corning Gorilla Glass, oleophobic coating
Resolution 1080 x 2404 pixels, 20:9 ratio (~409 ppi density) 640 x 1136 pixels, 16:9 ratio (~326 ppi density)
Size 6.44 inches, 100.0 cm2 (~84.7% screen-to-body ratio) 4.0 inches, 44.1 cm2 (~60.8% screen-to-body ratio)
Type AMOLED, 90Hz, HDR10+, 500 nits (typ), 800 nits (HBM) IPS LCD
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Fingerprint (front-mounted), accelerometer, gyro, proximity, compass
Launch
Announced 2022, November 17 2013, September 10. Released 2013, September 20
Status Available. Released 2022, November 17 Discontinued
Main Camera
Features LED flash, HDR, panorama Dual-LED dual-tone flash, HDR
Single - 8 MP, f/2.2, 29mm (standard), 1/3.0", 1.5µm, AF
Triple 64 MP, f/1.8, 26mm (wide), 0.7µm, PDAF, OIS 8 MP, f/2.2, 120˚, 16mm (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) -
Video 4K@30fps, 1080p@30/60fps 1080p@30fps, 720p@120fps
Memory
Card slot microSDXC (uses shared SIM slot) No
Internal 128GB 8GB RAM 16GB 1GB RAM, 32GB 1GB RAM, 64GB 1GB RAM
  UFS 2.2 -
Misc
Colors Dusk Blue, Gradient Space Gray, White/Silver, Gold
Models - A1453, A1457, A1518, A1528, A1530, A1533, iPhone6,1, iPhone6,2
SAR - 1.12 W/kg (head)     1.18 W/kg (body)    
SAR EU - 1.00 W/kg (head)     0.80 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - all models
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700 / 1900 / 2100 - A1533 (GSM), A1453
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 32, 38, 39, 40, 41, 66 1, 2, 3, 4, 5, 8, 13, 17, 19, 20, 25 - A1533 GSM, A1533 CDMA
5G bands 1, 3, 7, 8, 28, 40, 41, 78 SA/NSA -
Speed HSPA, LTE, 5G HSPA 42.2/5.76 Mbps, LTE Cat3 100/50 Mbps, EV-DO Rev.A 3.1 Mbps
Technology GSM / HSPA / LTE / 5G GSM / CDMA / HSPA / EVDO / LTE
  - 1, 2, 3, 5, 7, 8, 20, 38, 39, 40 - A1530
Platform
Chipset Mediatek Dimensity 800U (7 nm) Apple A7 (28 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Dual-core 1.3 GHz Cyclone (ARM v8-based)
GPU Mali-G57 MC3 PowerVR G6430 (quad-core graphics)
OS Android 12, Funtouch 12 iOS 7, upgradable to iOS 12.5.7
Selfie camera
Features Dual-LED flash, HDR face detection, HDR, FaceTime over Wi-Fi or Cellular
Single 44 MP, f/2.0, (wide), AF, OIS 1.2 MP, f/2.4, 31mm (standard)
Video 4K@30fps, 1080p@30fps 720p@30fps
Sound
3.5mm jack No Yes
Loudspeaker Yes Yes
  - 16-bit/44.1kHz audio
Tests
Audio quality - Noise -93.6dB / Crosstalk -90.3dB
Battery (old) - Endurance rating 54h
Camera - Photo / Video
Display - Contrast ratio: 1219:1 (nominal) / 3.565:1 (sunlight)
Loudspeaker - Voice 68dB / Noise 66dB / Ring 69dB
Performance - Basemark X: 14341