Product
Xiaomi Redmi K40 Pro+
Xiaomi Redmi K40 Pro+
Apple iPhone SE (2022)
Apple iPhone SE (2022)
Battery
Charging 33W wired, PD3.0, QC3, 100% in 52 min 20W wired, 50% in 30 min 7.5W wireless (Qi)
Type Li-Po 4520 mAh Li-Ion 2018 mAh (6.96 Wh)
Body
Build - Glass front, glass back, aluminum frame
Dimensions 163.7 x 76.4 x 7.8 mm (6.44 x 3.01 x 0.31 in) 138.4 x 67.3 x 7.3 mm (5.45 x 2.65 x 0.29 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + eSIM
Weight 196 g (6.91 oz) 144 g (5.08 oz)
  IP53 dust protected and water resistant (vertical water sprays) IP67 dust/water resistant (up to 1m for 30 min) Apple Pay (Visa, MasterCard, AMEX certified)
Comms
Bluetooth 5.2, A2DP, LE 5.0, A2DP, LE
Infrared port Yes -
NFC Yes Yes
Positioning GPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5) GPS, GLONASS, GALILEO, BDS, QZSS
Radio No No
USB USB Type-C 2.0, OTG Lightning, USB 2.0
WLAN Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, hotspot
Display
Protection Corning Gorilla Glass 5 Ion-strengthened glass
Resolution 1080 x 2400 pixels, 20:9 ratio (~395 ppi density) 750 x 1334 pixels, 16:9 ratio (~326 ppi density)
Size 6.67 inches, 107.4 cm2 (~85.9% screen-to-body ratio) 4.7 inches, 60.9 cm2 (~65.4% screen-to-body ratio)
Type Super AMOLED, 120Hz, HDR10+, 1300 nits (peak) Retina IPS LCD, 625 nits (typ)
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer Fingerprint (front-mounted), accelerometer, proximity, gyro, compass, barometer
Launch
Announced 2021, February 25 2022, March 08
Status Available. Released 2021, March 04 Available. Released 2022, March 18
Main Camera
Features Color spectrum sensor, LED flash, HDR, panorama Quad-LED dual-tone flash, HDR, panorama
Single - 12 MP, f/1.8 (wide), PDAF, OIS
Triple 108 MP, f/1.8, 26mm (wide), 1/1.52", 0.7µm, PDAF 8 MP, f/2.2, 119˚ (ultrawide) 5 MP, f/2.4, 50mm (macro), 1/5.0", 1.12µm -
Video 8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, HDR10+ 4K@24/30/60fps, 1080p@30/60/120/240fps, HDR, OIS, stereo sound rec.
Memory
Card slot No No
Internal 256GB 12GB RAM 64GB 4GB RAM, 128GB 4GB RAM, 256GB 4GB RAM
  UFS 3.1 NVMe
Misc
Colors Black, White, Aurora Midnight, Starlight, Red
Models - A2783, A2595, A2785, A2782, A2784, iphone14,6
SAR - 0.98 W/kg (head)     0.99 W/kg (body)    
SAR EU - 1.20 W/kg (head)     1.19 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 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 34, 38, 39, 40, 41, 42, 46, 48, 66 - A2783, A2784, A2785
5G bands 1, 3, 28, 41, 77, 78 SA/NSA/Sub6 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 30, 38, 40, 41, 48, 66, 77, 78, 79 SA/NSA/Sub6 - A2783, A2784, A2785, A2782
Speed HSPA, LTE, 5G HSPA, LTE (CA), 5G, EV-DO Rev.A 3.1 Mbps
Technology GSM / CDMA / HSPA / CDMA2000 / LTE / 5G GSM / CDMA / HSPA / EVDO / LTE / 5G
  CDMA2000 1x 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 29, 30, 38, 40, 41, 48, 66, 71, 77, 78, 79 SA/NSA/Sub6 - A2595
Platform
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Apple A15 Bionic (5 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Hexa-core (2x3.22 GHz Avalanche + 4x1.82 GHz Blizzard)
GPU Adreno 660 Apple GPU (4-core graphics)
OS Android 11, MIUI 12 iOS 15.4, upgradable to iOS 18.5
Selfie camera
Features HDR HDR
Single 20 MP, f/2.5, (wide), 1/3.4", 0.8µm 7 MP, f/2.2
Video 1080p@30fps, 720p@120fps 1080p@30/120fps; gyro-EIS
Sound
3.5mm jack No No
Loudspeaker Yes, with stereo speakers Yes, with stereo speakers
  24-bit/192kHz Hi-Res audio -
Tests
Battery (old) - Endurance rating 62h
Camera - Photo / Video
Display - 1424:1 contrast ratio, 605 nits max brightness (measured)
Loudspeaker - -25.2 LUFS (Very good)
Performance - AnTuTu: 723486 (v9) GeekBench: 4629 (v5.1) GFXBench: 60fps (ES 3.1 onscreen)