Product
Xiaomi Redmi Note 11 SE (India)
Xiaomi Redmi Note 11 SE (India)
Apple iPhone 4
Apple iPhone 4
Battery
Charging 33W wired, 54% in 30 min -
Stand-by - Up to 300 h (3G)
Talk time - Up to 7 h (3G)
Type Li-Po 5000 mAh Li-Po 1420 mAh, non-removable
Body
Build - Glass front (Corning-made glass), glass back, stainless steel frame
Dimensions 160.5 x 74.5 x 8.3 mm (6.32 x 2.93 x 0.33 in) 115.2 x 58.6 x 9.3 mm (4.54 x 2.31 x 0.37 in)
SIM Nano-SIM + Nano-SIM Micro-SIM
Weight 178.8 g (6.31 oz) 137 g (4.83 oz)
  IP53 dust protected and water resistant (vertical water sprays) Scratch-resistant glass back panel
Comms
Bluetooth 5.0, A2DP, LE 2.1, A2DP
Infrared port Yes -
NFC Yes (market/region dependent) -
Positioning GPS, GLONASS, GALILEO, BDS GPS, A-GPS
Radio FM radio No
USB USB Type-C 2.0 2.0
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 b/g/n, hotspot
Display
Protection Corning Gorilla Glass 3 Corning Gorilla Glass, oleophobic coating
Resolution 1080 x 2400 pixels, 20:9 ratio (~409 ppi density) 640 x 960 pixels, 3:2 ratio (~330 ppi density)
Size 6.43 inches, 99.8 cm2 (~83.5% screen-to-body ratio) 3.5 inches, 36.5 cm2 (~54.0% screen-to-body ratio)
Type Super AMOLED, 450 nits (typ), 700 nits (HBM), 1100 nits (peak) IPS LCD
Features
Browser - HTML5 (Safari)
Sensors Fingerprint (side-mounted), accelerometer, gyro, compass Accelerometer, gyro, proximity, compass
  Virtual proximity sensing -
Launch
Announced 2022, August 24 2010, June. Released 2010, June
Status Available. Released 2022, August 31 Discontinued
Main Camera
Features LED flash, HDR, panorama LED flash, HDR
Quad 64 MP, f/1.9, 26mm (wide), 1/1.97", 0.7µm, PDAF 8 MP, f/2.2, 118˚ (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) -
Single - 5 MP, f/2.8, 1/3.2", 1.75µm, AF
Video 4K@30fps, 1080p@30/60fps 720p@30fps
Memory
Card slot microSDXC (dedicated slot) No
Internal 64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM 8GB 512MB RAM, 16GB 512MB RAM, 32GB 512MB RAM
  UFS 2.2 -
Misc
Colors Thunder Purple, Cosmic White, Shadow Black, Bifrost Blue Black, White
Models 22087RA4DI A1349, A1332, iPhone 3,1
SAR - 1.17 W/kg (head)     1.11 W/kg (body)    
SAR EU - 0.93 W/kg (head)     0.74 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41 -
Speed HSPA, LTE HSPA 7.2/5.76 Mbps
Technology GSM / HSPA / LTE GSM / HSPA
Our Tests
Audio quality - Noise -90.1dB / Crosstalk -89.6dB
Camera - Photo / Video
Display - Contrast ratio: 1242:1 (nominal) / 2.016:1 (sunlight)
Loudspeaker - Voice 65dB / Noise 60dB / Ring 66dB
Platform
Chipset Mediatek MT6785V/CD Helio G95 (12 nm) Apple A4 (45 nm)
CPU Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) 1.0 GHz Cortex-A8
GPU Mali-G76 MC4 PowerVR SGX535
OS Android 11, MIUI 12.5 iOS 4, upgradable to iOS 7.1.2
Selfie camera
Features HDR -
Single 13 MP, f/2.5, (wide), 1/3.06", 1.12µm VGA, videocalling over Wi-Fi only
Video 1080p@30fps 480p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes, with stereo speakers Yes
  24-bit/192kHz Hi-Res audio -