Product
Realme X3
Realme X3
Nothing Phone (2a) Plus
Nothing Phone (2a) Plus
Battery
Charging 30W wired, 100% in 55 min 50W wired, 50% in 21 min, 100% in 56 min
Type 4200 mAh 5000 mAh
Body
Build Glass front (Gorilla Glass 5), glass back, plastic frame Glass front (Gorilla Glass 5), plastic frame, plastic back
Dimensions 163.8 x 75.8 x 8.9 mm (6.45 x 2.98 x 0.35 in) 161.7 x 76.3 x 8.5 mm (6.37 x 3.00 x 0.33 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 202 g (7.13 oz) 190 g (6.70 oz)
  - 3 LED light strips on the back (notifications, camera fill light, 26 addressable zones) IP54 dust protected and water resistant (water splashes)
Comms
Bluetooth 5.0, A2DP, LE 5.3, A2DP, LE
NFC No Yes, 360˚
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 2.0, OTG
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, Wi-Fi Direct
Display
Protection Corning Gorilla Glass 5 Corning Gorilla Glass 5
Resolution 1080 x 2400 pixels, 20:9 ratio (~399 ppi density) 1080 x 2412 pixels, 20:9 ratio (~395 ppi density)
Size 6.6 inches, 105.2 cm2 (~84.7% screen-to-body ratio) 6.7 inches, 107.5 cm2 (~87.1% screen-to-body ratio)
Type IPS LCD, 120Hz AMOLED, 1B colors, 120Hz, 2160Hz PWM, HDR10+, 700 nits (typ), 1100 nits (HBM), 1300 nits (peak)
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
  - Circle to Search
Launch
Announced 2020, June 25 2024, July 31
Status Available. Released 2020, June 30 Available. Released 2024, August 03
Main Camera
Dual - 50 MP, f/1.9, 24mm (wide), 1/1.57", 1.0µm, PDAF, OIS 50 MP, f/2.2, 114˚ (ultrawide), 1/2.76", 0.64µm
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) -
Video 4K@30/60fps, 1080p@30/60fps, 720p@960fps; gyro-EIS 4K@30fps, 1080p@60/120fps, gyro-EIS
Memory
Card slot No No
Internal 128GB 6GB RAM, 128GB 8GB RAM 256GB 8GB RAM, 256GB 12GB RAM
  UFS 3.0 -
Misc
Colors Glacier Blue, Arctic White Black, Grey
Models RMX2142, RMX2081, RMX2085, RMX2083 -
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, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 38, 39, 40, 41, 42, 66
5G bands - 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA
Speed HSPA, LTE HSPA, LTE (CA), 5G
Technology GSM / HSPA / LTE GSM / HSPA / LTE / 5G
Platform
Chipset Qualcomm SM8150 Snapdragon 855+ (7 nm) Mediatek Dimensity 7350 Pro (4 nm)
CPU Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485) Octa-core (2x3.0 GHz Cortex-A715 & 6x 2.0 GHz Cortex-A510)
GPU Adreno 640 (700 MHz) Mali-G610 MC4
OS Android 10, upgradable to Android 11, Realme UI 2.0 Android 14, up to 3 major Android upgrades, Nothing OS 3.0
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 HDR
Single - 50 MP, f/2.2, (wide), 1/2.76"
Video 1080p@30fps, gyro-EIS 4K@30fps
Sound
3.5mm jack No No
Loudspeaker Yes Yes, with stereo speakers
  24-bit/192kHz Hi-Res audio -
Tests
Battery (new) - Active use score 16:34h
Display - 1097 nits max brightness (measured)
Loudspeaker - -26.6 LUFS (Good)
Performance - AnTuTu: 620762 (v9), 774023 (v10) GeekBench: 2234 (v5), 2648 (v6) 3DMark: 1377 (Wild Life Extreme)