General
Launch Date
September 09, 2024
May 24, 2024
Availability
Available Now
Available Now
OS
iOS 18
Android 14
Custom UI
MIUI
OS Updates
7 Years
2 Years
Security Updates
7 Years
3 Years
AI Features
Apple Intelligence
Body
Dimensions
147.6 x 71.6 x 7.8 mm
168.4 x 76.3 x 8.3 mm
Thickness
7.8 mm
8.3 mm
Weight
170 g
193 g
Back Material
Gorilla Glass
Build Details
Aluminum Frame
Mineral Glass
IP Rating
IP68 (up to 6m for 30 min)
No
Display
Size
6.1 inches
6.71 inches
Type
Super Retina XDR OLED, HDR10
IPS LCD
Refresh Rate
60 Hz
90 Hz
Peak Brightness
2000 nits
500 nits
Resolution
1179 x 2556 pixels
720x1650 pixels
Pixel Density
461 ppi
268 ppi
Aspect Ratio
19.5:9
20.5:9
Screen to Body Ratio
86.4 %
82.9 %
Protection
Gorilla Glass
Gorilla Glass 3
Performance
Chipset
Apple A18
Unisoc Unisoc T603
Process Size
3 nm
12 nm
CPU
Hexa-core
Octa core
1.8 GHz, Dual core, Cortex A75
1.6 GHz, Hexa Core, Cortex A55
GPU
Apple GPU (5-core graphics)
Mali-G57
RAM & Storage
8GB 128GB (NVMe)
8GB 256GB (NVMe)
8GB 512GB (NVMe)
3GB 64GB (eMMC 5.1)
4GB 128GB (eMMC 5.1)
RAM Type
LPDDR5X
LPDDR4X
Expandable Memory
No
Yes
Camera
Main Camera
48 MP
f/1.6, 26mm (wide), 1/1.56", 1.0µm, dual pixel PDAF, sensor-shift OIS

12 MP
f/2.2, 13mm, 120˚ (ultrawide), 0.7µm, dual pixel PDAF
8 MP
f/2.0, (wide)

0.08 MP
(auxiliary lens)
OIS
Yes
No
Features
Dual-LED dual-tone flash, HDR (photo/panorama)
LED flash, HDR, Digital Zoom
Video Recording
4K@24/25/30/60fps
1080p@25/30/60/120/240fps
1080p@30fps
Video Recording Features
HDR, Dolby Vision HDR (up to 60fps), stereo sound rec.
Selfie Camera
12 MP
f/1.9, 23mm (wide), 1/3.6", PDAF
SL 3D, (depth/biometrics sensor)
5 MP
f/2.2, (wide)
Selfie Features
HDR, Dolby Vision HDR, 3D (spatial) audio, stereo sound rec.
HDR
Selfie Video Recording
4K@24/25/30/60fps
1080p@25/30/60/120fps
1080p@30fps
Connectivity
SIM
Dual SIM, GSM+GSM
SIM1: Nano, SIM2: eSIM
Dual SIM, GSM+GSM
SIM1: Nano, SIM2: Nano
SIM 1 5G Bands
26 Bands

FDD: N1, N2, N3, N5, N7, N8, N12, N14, N20, N25, N26, N28, N30, N66
TDD: N38, N40, N41, N48, N53, N70, N71, N75, N76, N77, N78, N79
SIM 2 5G Bands
26 Bands

FDD: N1, N2, N3, N5, N7, N8, N12, N14, N20, N25, N26, N28, N30, N66
TDD: N38, N40, N41, N48, N53, N70, N71, N75, N76, N77, N78, N79
VoLTE
Yes
Yes
Wi-Fi
Wi-Fi 7
Wi-Fi 4
Wi-Fi Details
802.11 a/b/g/n/ac/be/ax 5GHz 6GHz, MIMO
802.11 b/g/n
Wi-Fi Features
Mobile Hotspot
Mobile Hotspot
USB
USB Type-C 2.0, DisplayPort
USB Type-C
Bluetooth
5.3
4.2
NFC
Yes
No
GPS
Yes with A-GPS, Glonass
Yes with Glonass
Infrared
Yes
Yes
UWB (Ultra Wideband)
Yes
No
Battery
Capacity
3561 mAh
5000 mAh
Type
Li-Ion
Li-Polymer
Removable
No
No
Wired charging
45W
10W
Charging Speed
50% in 30 min
Wireless Charging
25W
No
Reverse Wireless Charging
No
No
Charger in the Box
No
Yes
Sound
Stereo Speakers
Yes
No
3.5mm Headphone Jack
No
Yes
FM Radio
No
Yes
Extra Features
Sensors
Face ID, accelerometer, gyro, proximity, compass, barometer
Fingerprint (side-mounted), accelerometer, compass
Others
Emergency SOS, Messages and Find My via satellite
Virtual proximity sensing
Colors and Pricing
Colors
Black, White, Pink, Teal, Ultramarine
Midnight Black, Moonlight White, Aurora Green
Price in India
₹79900
₹6999
FAQs

In this comparison, the Apple iPhone 16 with the Apple A18 (3nm) performs better than the Redmi A3x 4G with the Unisoc Unisoc T603 (12nm), thanks to its more efficient chipset.

The Apple iPhone 16 offers 7 years of OS updates, while the Redmi A3x 4G provides 2 years. When it comes to security updates, Apple iPhone 16 leads with 7 years of support.

Apple iPhone 16 has a superior AMOLED display, while Redmi A3x 4G uses an LCD panel. Moreover, Redmi A3x 4G offers a higher 90 Hz refresh rate for smoother scrolling. Apple iPhone 16 also has a brighter display with 2000 nits, improving outdoor visibility. Notably, Apple iPhone 16 has a higher resolution display, resulting in sharper visuals.

Redmi A3x 4G has a larger 5000 mAh battery for longer usage. Apple iPhone 16 supports faster wired charging at 45W. Apple iPhone 16 supports wireless charging at 25W, while Redmi A3x 4G lacks this feature.

Apple iPhone 16 has an IP68 rating, while Redmi A3x 4G lacks official water and dust resistance.