Product
Xiaomi Redmi K40 Pro+
Xiaomi Redmi K40 Pro+
Apple iPhone 13
Apple iPhone 13
Battery
Charging 33W wired, PD3.0, QC3, 100% in 52 min Wired, PD2.0, 50% in 30 min 15W wireless (MagSafe) 15W wireless (Qi2) - requires iOS 17.2 update
Type Li-Po 4520 mAh Li-Ion 3240 mAh (12.41 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) 146.7 x 71.5 x 7.7 mm (5.78 x 2.81 x 0.30 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + eSIMNano-SIM + Nano-SIM
Weight 196 g (6.91 oz) 174 g (6.14 oz)
  IP53 dust protected and water resistant (vertical water sprays) IP68 dust tight and water resistant (immersible up to 6m 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 Ceramic Shield glass
Resolution 1080 x 2400 pixels, 20:9 ratio (~395 ppi density) 1170 x 2532 pixels, 19.5:9 ratio (~460 ppi density)
Size 6.67 inches, 107.4 cm2 (~85.9% screen-to-body ratio) 6.1 inches, 90.2 cm2 (~86.0% screen-to-body ratio)
Type Super AMOLED, 120Hz, HDR10+, 1300 nits (peak) Super Retina XDR OLED, HDR10, Dolby Vision, 800 nits (HBM), 1200 nits (peak)
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer Face ID, accelerometer, gyro, proximity, compass, barometer
  - Ultra Wideband (UWB) support
Launch
Announced 2021, February 25 2021, September 14
Status Available. Released 2021, March 04 Available. Released 2021, September 24
Main Camera
Dual - 12 MP, f/1.6, 26mm (wide), 1/1.9", 1.7µm, dual pixel PDAF, sensor-shift OIS 12 MP, f/2.4, 120˚, 13mm (ultrawide), 1/3.4", 1.0µm
Features Color spectrum sensor, LED flash, HDR, panorama Dual-LED dual-tone flash, HDR (photo/panorama)
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, Dolby Vision HDR (up to 60fps), stereo sound rec.
Memory
Card slot No No
Internal 256GB 12GB RAM 128GB 4GB RAM, 256GB 4GB RAM, 512GB 4GB RAM
  UFS 3.1 NVMe
Misc
Colors Black, White, Aurora Starlight, Midnight, Blue, Pink, Red, Green
Models - A2633, A2482, A2631, A2634, A2635, iphone14,5
SAR - 1.18 W/kg (head)     1.19 W/kg (body)    
SAR EU - 0.99 W/kg (head)     0.98 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 - A2633, A2634, A2635
5G bands 1, 3, 28, 41, 77, 78 SA/NSA/Sub6 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 29, 30, 38, 40, 41, 48, 66, 71, 77, 78, 79 Sub6/mmWave - A2633
Speed HSPA, LTE, 5G HSPA, LTE, 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, 30, 38, 40, 41, 48, 66, 77, 78, 79 SA/NSA/Sub6 - A2634, A2635
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 (2x3.23 GHz Avalanche + 4x1.82 GHz Blizzard)
GPU Adreno 660 Apple GPU (4-core graphics)
OS Android 11, MIUI 12 iOS 15, upgradable to iOS 18.5
Selfie camera
Features HDR HDR
Single 20 MP, f/2.5, (wide), 1/3.4", 0.8µm 12 MP, f/2.2, 23mm (wide), 1/3.6", 1.0µm SL 3D, (depth/biometrics sensor)
Video 1080p@30fps, 720p@120fps 4K@24/25/30/60fps, 1080p@30/60/120fps, 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 89h
Camera - Photo / Video
Display - 802 nits max brightness (measured)
Loudspeaker - -25.5 LUFS (Very good)
Performance - AnTuTu: 775519 (v9) GeekBench: 4645 (v5.1) GFXBench: 59fps (ES 3.1 onscreen)