Product
Xiaomi Redmi K40S
Xiaomi Redmi K40S
Nothing Phone (1)
Nothing Phone (1)
Battery
Charging 67W wired, PD3.0, QC3, 100% in 38 min 33W wired, PD3.0, QC4, 50% in 30 min, 100% in 70 min 15W wireless 5W reverse wireless
Type Li-Po 4500 mAh Li-Ion 4500 mAh (17.42 Wh)
Body
Build Glass front (Gorilla Glass 5), plastic back Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
Dimensions 163.2 x 76 x 7.7 mm (6.43 x 2.99 x 0.30 in) 159.2 x 75.8 x 8.3 mm (6.27 x 2.98 x 0.33 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 195 g (6.88 oz) 193.5 g (6.84 oz)
  Splash resistant 5 LED light strips on the back (notifications, camera fill light, 12 addressable zones) Blinking red light on the back (video recording indicator) IP53 dust protected and water resistant (vertical water sprays)
Comms
Bluetooth 5.2, A2DP, LE 5.2, A2DP, LE
NFC Yes Yes
Positioning GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5) GPS (L1), GLONASS (L1), BDS (B1I+B1c), GALILEO (E1), QZSS (L1)
Radio No No
USB USB Type-C 2.0, OTG USB Type-C 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Display
Protection Corning Gorilla Glass 5 Corning Gorilla Glass 5
Resolution 1080 x 2400 pixels, 20:9 ratio (~395 ppi density) 1080 x 2400 pixels, 20:9 ratio (~402 ppi density)
Size 6.67 inches, 107.4 cm2 (~86.6% screen-to-body ratio) 6.55 inches, 103.6 cm2 (~85.8% screen-to-body ratio)
Type AMOLED, 120Hz, HDR10+, 1300 nits (peak) OLED, 1B colors, 120Hz, 1440Hz PWM, HDR10+, 500 nits (typ), 1200 nits (peak)
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass Fingerprint (under display, optical), accelerometer, proximity, gyro, compass
  - Circle to Search
Launch
Announced 2022, March 17 2022, July 12
Status Available. Released 2022, March 17 Available. Released 2022, July 16
Main Camera
Dual - 50 MP, f/1.9, 24mm (wide), 1/1.56", 1.0µm, PDAF, OIS 50 MP, f/2.2, 114˚ (ultrawide), 1/2.76", 0.64µm, AF
Features Color spectrum sensor, Dual-LED dual-tone flash, HDR, panorama LED flash, panorama, HDR
Triple 48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF, OIS 8 MP, 119˚ (ultrawide) 2 MP, f/2.4, (macro) -
Video 4K@30fps, 1080p@30/60/120fps, 720p@960fps; gyro-EIS 4K@30fps, 1080p@30/60fps, gyro-EIS, live HDR
Memory
Card slot No No
Internal 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
  UFS 3.1 UFS 3.1
Misc
Colors Black, Gray, Blue, Green White, Black
Models - A063
SAR - 1.29 W/kg (head)     1.09 W/kg (body)    
SAR EU - 0.99 W/kg (head)     1.48 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 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 32, 34, 38, 39, 40, 41, 66
5G bands 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA
Speed HSPA, LTE, 5G HSPA, LTE, 5G
Technology GSM / CDMA / HSPA / CDMA2000 / LTE / 5G GSM / HSPA / LTE / 5G
  CDMA2000 1x -
Platform
Chipset Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) Qualcomm SM7325-AE Snapdragon 778G+ 5G (6 nm)
CPU Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) Octa-core (1x2.5 GHz Cortex-A78 & 3x2.4 GHz Cortex-A78 & 4x1.9 GHz Cortex-A55)
GPU Adreno 650 Adreno 642L
OS Android 12, MIUI 13 Android 12, upgradable to Android 15, up to 3 major Android upgrades, Nothing OS 3.0
Selfie camera
Single 20 MP, (wide) 16 MP, f/2.5, (wide), 1/3.1", 1.0µm
Video 1080p@30/120fps 1080p@30fps
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 108h
Camera - Photo / Video
Display - 663 nits max brightness (measured)
Loudspeaker - -24.4 LUFS (Very good)
Performance - AnTuTu: 592789 (v9) GeekBench: 3024 (v5.1) GFXBench: 33fps (ES 3.1 onscreen)