Product
Oppo Neo 3
Oppo Neo 3
Oppo K13x
Oppo K13x
Battery
Charging - 45W wired, 33W PPS, 13.5W PD, 50% in 37 min
Type Li-Ion 1900 mAh, removable 6000 mAh
Body
Build Glass front, plastic back, plastic frame -
Dimensions 132 x 65.8 x 9.2 mm (5.20 x 2.59 x 0.36 in) 165.7 x 76.2 x 7.9 mm (6.52 x 3.00 x 0.31 in)
SIM Dual SIM (Mini-SIM/ Micro-SIM) Nano-SIM + Nano-SIM
Weight 128 g (4.52 oz) 194 g (6.84 oz)
  - IP65 dust tight and water resistant (low pressure water jets) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions
Comms
Bluetooth 2.1 5.4, A2DP, LE, aptX HD
NFC No No
Positioning GPS GPS, GALILEO, GLONASS, BDS, QZSS
Radio FM radio Unspecified
USB microUSB 2.0, OTG USB Type-C 2.0, OTG
WLAN Wi-Fi 802.11 b/g/n, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band
Display
Resolution 480 x 854 pixels, 16:9 ratio (~218 ppi density) 720 x 1604 pixels, 20:9 ratio (~264 ppi density)
Size 4.5 inches, 55.8 cm2 (~64.2% screen-to-body ratio) 6.67 inches, 107.2 cm2 (~84.9% screen-to-body ratio)
Type IPS LCD IPS LCD, 120Hz, 850 nits (typ), 1000 nits (HBM)
Features
Sensors Accelerometer, proximity Fingerprint (side-mounted), accelerometer, proximity, compass
Launch
Announced 2014, August. Released 2014, August 2025, June 23
Status Discontinued Available. Released 2025, June 27
Main Camera
Dual - 50 MP, f/1.8, (wide), PDAF 2 MP, f/2.4, (wide)
Features LED flash LED flash, HDR, panorama
Single 5 MP, AF -
Video 720p@30fps 1080p@30fps
Memory
Card slot microSDHC (dedicated slot) microSDXC
Internal 4GB 1GB RAM 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
  - UFS 2.2
Misc
Colors White, Black Sunset Peach, Midnight Violet
Models R831K CPH2753
SAR - 1.18 W/kg (head)     1.05 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 2100 HSDPA 900 / 2100
4G bands - 1, 3, 5, 8, 28, 40, 41
5G bands - 1, 3, 5, 8, 28, 40, 41, 77, 78 SA/NSA
Speed HSPA HSPA, LTE, 5G
Technology GSM / HSPA GSM / HSPA / LTE / 5G
Platform
Chipset Mediatek MT6572 (28 nm) Mediatek Dimensity 6300 (6 nm)
CPU Dual-core 1.3 GHz Cortex-A7 Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-400 Mali-G57 MC2
OS Android 4.2.1 (Jelly Bean) Android 15, ColorOS 15
Selfie camera
Features - Panorama
Single 2 MP 8 MP, f/2.0, (wide)
Video 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes