Product
Xiaomi Redmi Note 11S
Xiaomi Redmi Note 11S
Apple iPhone 4s
Apple iPhone 4s
Battery
Charging 33W wired, PD3.0, QC3, 100% in 58 min -
Stand-by - Up to 200 h (3G)
Talk time - Up to 8 h (3G)
Type Li-Po 5000 mAh Li-Po 1432 mAh, non-removable (5.3 Wh)
Body
Build Glass front (Gorilla Glass 3), plastic frame, glass back Glass front (Corning-made glass), glass back, stainless steel frame
Dimensions 159.9 x 73.9 x 8.1 mm (6.30 x 2.91 x 0.32 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 179 g (6.31 oz) 140 g (4.94 oz)
  IP53 dust protected and water resistant (vertical water sprays) Scratch-resistant glass back panel
Comms
Bluetooth 5.0, A2DP, LE 4.0, A2DP, LE
Infrared port Yes -
NFC Yes (market/region dependent) -
Positioning GPS, GLONASS, BDS, GALILEO GPS, A-GPS, GLONASS
Radio FM radio No
USB USB Type-C 2.0, OTG 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 (~84.5% screen-to-body ratio) 3.5 inches, 36.5 cm2 (~54.0% screen-to-body ratio)
Type AMOLED, 90Hz, 700 nits, 1000 nits (peak) IPS LCD
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, compass Accelerometer, gyro, proximity, compass
  Virtual proximity sensing -
Launch
Announced 2022, January 26 2011, October 04. Released 2011, October 14
Status Available. Released 2022, February 09 Discontinued
Main Camera
Features LED flash, HDR, panorama LED flash, panorama, HDR
Quad 108 MP, f/1.9, 26mm (wide), 1/1.52", 0.7µm, PDAF 8 MP, f/2.2, 118˚ (ultrawide) 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) -
Single - 8 MP, f/2.4, 35mm (standard), 1/3.2", 1.4µm, AF
Video 1080p@30fps 1080p@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, 64GB 512MB RAM
  UFS 2.2 -
Misc
Colors Graphite Gray, Pearl White, Twilight Blue Black, White
Models 2201117SG, 2201117SI, 2201117SY, 2201117SL A1431, A1387, iPhone4,1
SAR 1.09 W/kg (head)     1.05 W/kg (body)     1.18 W/kg (head)     0.98 W/kg (body)    
SAR EU 0.59 W/kg (head)     0.88 W/kg (body)     0.99 W/kg (head)     0.99 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 (CA) HSPA 14.4/5.76 Mbps
Technology GSM / HSPA / LTE GSM / CDMA / HSPA / EVDO
  - CDMA2000 1xEV-DO
Our Tests
Battery (old) Endurance rating 133h -
Camera Photo / Video -
Display 744 nits max brightness (measured) -
Loudspeaker -25.4 LUFS (Very good) -
Performance AnTuTu: 251201 (v8), 308741 (v9) GeekBench: 1873 (v5.1) GFXBench: 12fps (ES 3.1 onscreen) -
Platform
Chipset Mediatek MT6781 Helio G96 (12 nm) Apple A5 (45 nm)
CPU Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Dual-core 1.0 GHz Cortex-A9
GPU Mali-G57 MC2 PowerVR SGX543MP2
OS Android 11, MIUI 13 iOS 5, upgradable to iOS 9.3.6
Selfie camera
Single 16 MP, f/2.5, (wide), 1/3.06" 1.0µm VGA, videocalling over Wi-Fi and 3G
Video 1080p@30fps 480p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes, with stereo speakers Yes
  24-bit/192kHz Hi-Res audio -
Tests
Audio quality - Noise -91.2dB / Crosstalk -93.0dB
Battery (old) - Endurance rating 45h
Camera - Photo / Video
Display - Contrast ratio: 1261:1 (nominal) / 2.269:1 (sunlight)
Loudspeaker - Voice 65dB / Noise 64dB / Ring 74dB