Product
OnePlus Nord 4
OnePlus Nord 4
₹32,999
Xiaomi Redmi K80 Ultra
Xiaomi Redmi K80 Ultra
₹31,171
Battery
Charging 100W wired, PPS, 100% in 28 min 100W wired, PD3.0 Bypass charging
Type 5500 mAh Si/C Li-Ion 7410 mAh
Body
Build Glass front, aluminum back, aluminum frame Glass front, aluminum frame
Dimensions 162.6 x 75 x 8 mm (6.40 x 2.95 x 0.31 in) 163.1 x 77.9 x 8.2 mm (6.42 x 3.07 x 0.32 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 199.5 g (7.05 oz) 219 g (7.72 oz)
  IP65 dust tight and water resistant (low pressure water jets) IP68 dust tight and water resistant (immersible up to 2m for 30 min)
Comms
Bluetooth 5.4, A2DP, LE, aptX HD, LHDC 5.4, A2DP, LE, LHDC 5
Infrared port Yes Yes
NFC Yes Yes
Positioning GPS, GALILEO, GLONASS, BDS, QZSS GPS (L1+L5), BDS (B1I+B1C+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), NavIC, GLONASS
Radio No Unspecified
USB USB Type-C 2.0 USB Type-C
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/6/7, dual-band, Wi-Fi Direct
Display
Protection - Scratch/drop-resistant glass
Resolution 1240 x 2772 pixels, 20:9 ratio (~450 ppi density) 1280 x 2772 pixels, 19.5:9 ratio (~447 ppi density)
Size 6.74 inches, 109.7 cm2 (~90.0% screen-to-body ratio) 6.83 inches, 114.5 cm2 (~90.2% screen-to-body ratio)
Type Fluid AMOLED, 1B colors, 120Hz, HDR10+, 2150 nits (peak) OLED, 68B colors, 144Hz, Dolby Vision, HDR10+, HDR Vivid, 1800 nits (HBM), 3200 nits (peak)
  Ultra HDR image support -
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
Launch
Announced 2024, July 16 2025, June 26
Status Available. Released 2024, August 08 Available. Released 2025, June 26
Main Camera
Dual 50 MP, f/1.8, 25mm (wide), 1/1.95", 0.8µm, PDAF, OIS 8 MP, f/2.2, 112˚ (ultrawide), 1/4.0", 1.12µm 50 MP, f/1.9, 23mm (wide), 1/1.55", 1.0µm, PDAF, OIS 8 MP, 119˚ (ultrawide), 1/4.0", 1.12µm
Features Dual-LED flash, HDR, panorama Color spectrum sensor, Dual-LED dual-tone flash, HDR, panorama
Video 4K@30/60fps, 1080p@30/60/120fps, gyro-EIS 8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS
Memory
Card slot No No
Internal 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 16GB RAM 256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
  UFS 3.1 - 128GB only UFS 4.0 UFS 4.1
Misc
Colors Obsidian Midnight, Mercurial Silver, Oasis Green Gray, White, Blue, Green
Models CPH2663, CPH2661 -
SAR 1.18 W/kg (head)     1.06 W/kg (body)     -
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100 - International HSDPA 800 / 850 / 900 / 1700(AWS) / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 66 - International 1, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66
5G bands 1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA - International 1, 3, 5, 7, 8, 26, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA
Speed HSPA, LTE, 5G HSPA, LTE, 5G
Technology GSM / HSPA / LTE / 5G GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
  1, 3, 5, 8, 28, 40, 41, 77, 78 SA/NSA - India CDMA2000 1x
Platform
Chipset Qualcomm SM7675 Snapdragon 7+ Gen 3 (4 nm) Mediatek Dimensity 9400+ (3 nm)
CPU Octa-core (1x2.8 GHz Cortex-X4 & 4x2.6 GHz Cortex-A720 & 3x1.9 GHz Cortex-A520) Octa-core (1x3.63 GHz Cortex-X925 & 3x3.3 GHz Cortex-X4 & 4x2.4 GHz Cortex-A720)
GPU Adreno 732 Immortalis-G925
OS Android 14, up to 4 major Android upgrades, OxygenOS 15 Android 15, HyperOS 2
Selfie camera
Features Panorama HDR
Single 16 MP, f/2.4, 24mm (wide), 1.0µm 20 MP, (wide), 1/2.0", 0.8µm
Video 1080p@30fps 1080p@30/60fps
Sound
3.5mm jack No No
Loudspeaker Yes, with stereo speakers Yes, with stereo speakers
  - 24-bit/192kHz Hi-Res & Hi-Res Wireless audio
Tests
Battery (new) Active use score 14:41h -
Display 1163 nits max brightness (measured) -
Loudspeaker -24.6 LUFS (Very good) -
Performance AnTuTu: 1315847 (v10) GeekBench: 4791 (v6) 3DMark: 3080 (Wild Life Extreme) -
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