Product
Realme X3
Realme X3
Nothing CMF Phone 2 Pro
Nothing CMF Phone 2 Pro
Battery
Charging 30W wired, 100% in 55 min 33W wired 5W reverse wired
Type 4200 mAh 5000 mAh
Body
Build Glass front (Gorilla Glass 5), glass back, plastic frame -
Dimensions 163.8 x 75.8 x 8.9 mm (6.45 x 2.98 x 0.35 in) 164 x 78 x 7.8 mm (6.46 x 3.07 x 0.31 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 202 g (7.13 oz) 185 g (6.53 oz)
  - User-replaceable back cover IP54 dust protected and water resistant (water splashes) Manufacturer-rated water-resistant (up to 25cm for 20 min)
Comms
Bluetooth 5.0, A2DP, LE 5.3, A2DP, LE
NFC No Yes (market/region dependent)
Positioning GPS (L1+L5), GLONASS, BDS, GALILEO, QZSS GPS, GALILEO, GLONASS, BDS, QZSS
Radio No No
USB USB Type-C 2.0 USB Type-C
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Display
Protection Corning Gorilla Glass 5 Panda Glass
Resolution 1080 x 2400 pixels, 20:9 ratio (~399 ppi density) 1080 x 2392 pixels (~388 ppi density)
Size 6.6 inches, 105.2 cm2 (~84.7% screen-to-body ratio) 6.77 inches, 110.9 cm2 (~86.7% screen-to-body ratio)
Type IPS LCD, 120Hz AMOLED, 1B colors, 120Hz, 2160Hz PWM, HDR10+, 800 nits (typ), 1300 nits (HBM), 3000 nits (peak)
  - Ultra HDR image support
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Launch
Announced 2020, June 25 2025, April 28
Status Available. Released 2020, June 30 Available. Released 2025, May 05
Main Camera
Features LED flash, HDR, panorama LED flash, panorama, HDR
Quad 64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF 12 MP, f/2.5, 51mm (telephoto), PDAF, 2x optical zoom 8 MP, f/2.3, 119˚, 16mm (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) -
Triple - 50 MP, f/1.9, 24mm (wide), 1/1.57", 1.0µm, dual pixel PDAF 50 MP, f/1.9, 50mm (telephoto), 1/2.88", PDAF, 2x optical zoom 8 MP, f/2.2, 15mm, 120˚ (ultrawide), 1/4.0", 1.12µm
Video 4K@30/60fps, 1080p@30/60fps, 720p@960fps; gyro-EIS 4K@30fps, 1080p@30/60/120fps, gyro-EIS
Memory
Card slot No microSDXC
Internal 128GB 6GB RAM, 128GB 8GB RAM 128GB 8GB RAM, 256GB 8GB RAM
  UFS 3.0 -
Misc
Colors Glacier Blue, Arctic White White, Black, Orange, Light Green
Models RMX2142, RMX2081, RMX2085, RMX2083 A001
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100 HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 3, 5, 8, 38, 39, 40, 41 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 26, 20, 28, 38, 40, 41, 42, 48, 66, 71 - International
5G bands - 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 26, 20, 28, 38, 40, 41, 42, 48, 66, 71 SA/NSA - International
Speed HSPA, LTE HSPA, LTE, 5G
Technology GSM / HSPA / LTE GSM / HSPA / LTE / 5G
  - 1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66, 71, 77, 78 SA/NSA - India
Platform
Chipset Qualcomm SM8150 Snapdragon 855+ (7 nm) Mediatek Dimensity 7300 Pro (4 nm)
CPU Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485) Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Adreno 640 (700 MHz) Mali-G615 MC2
OS Android 10, upgradable to Android 11, Realme UI 2.0 Android 15, up to 3 major Android upgrades, Nothing OS 3.2
Selfie camera
Dual 16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm 8 MP, f/2.2, 105˚ (ultrawide), 1/4.0", 1.12µm -
Features Panorama -
Single - 16 MP, f/2.0, 22mm (wide), 1/3.0"
Video 1080p@30fps, gyro-EIS 1080p@30fps
Sound
3.5mm jack No No
Loudspeaker Yes Yes
  24-bit/192kHz Hi-Res audio -
Tests
Battery (new) - Active use score 14:38h
Display - 1255 nits max brightness (measured)
Loudspeaker - -27.0 LUFS (Good)
Performance - AnTuTu: 683318 (v10) GeekBench: 2963 (v6) 3DMark: 855 (Wild Life Extreme)