Product
Oppo A3x
Oppo A3x
Xiaomi Redmi Note
Xiaomi Redmi Note
Battery
Charging 45W wired, PD2.0, 50% in 30 min -
Type 5100 mAh Li-Po 3200/3100 mAh, removable
Body
Build - Glass front (Gorilla Glass 3), plastic back, plastic frame
Dimensions 165.7 x 76 x 7.7 mm (6.52 x 2.99 x 0.30 in) 154 x 78.7 x 9.5 mm (6.06 x 3.10 x 0.37 in)
SIM Nano-SIM + Nano-SIM Dual SIM
Weight 187 g (6.60 oz) 199 g (7.02 oz)
  IP54 dust protected and water resistant (water splashes) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions -
Comms
Bluetooth 5.3, A2DP, LE 4.0, A2DP, LE
NFC No No
Positioning GPS, GALILEO, GLONASS, BDS, QZSS GPS, GLONASS
Radio No FM radio, recording
USB USB Type-C 2.0, OTG microUSB 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Display
Protection Panda glass Corning Gorilla Glass 3
Resolution 720 x 1604 pixels, 20:9 ratio (~264 ppi density) 720 x 1280 pixels, 16:9 ratio (~267 ppi density)
Size 6.67 inches, 107.2 cm2 (~85.2% screen-to-body ratio) 5.5 inches, 83.4 cm2 (~68.8% screen-to-body ratio)
Type IPS LCD, 120Hz, 1000 nits (HBM) IPS LCD
Features
Sensors Fingerprint (side-mounted), accelerometer, proximity, compass Accelerometer, gyro, proximity, compass
Launch
Announced 2024, August 02 2014, March. Released 2014, March
Status Available. Released 2024, August 02 Discontinued
Main Camera
Dual 8 MP, f/2.0, (wide), PDAF Auxiliary lens -
Features LED flash, HDR, panorama LED flash, HDR
Single - 13 MP, f/2.2, 28mm (wide), AF
Video 1080p@30/60fps 1080p@30fps
Memory
Card slot microSDXC microSDHC (dedicated slot)
Internal 64GB 4GB RAM, 128GB 4GB RAM 8GB 1GB RAM, 8GB 2GB RAM
  eMMC 5.1 -
Misc
Colors Sparkle Black, Starlight White, Starry Purple Black, White
Models CPH2681 2014712
SAR 1.05 W/kg (head)     0.78 W/kg (body)     0.88 W/kg (head)     0.58 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 900 / 2100 HSDPA 900 / 2100
4G bands 1, 3, 5, 8, 28, 40, 41 -
5G bands 1, 3, 5, 8, 28, 41, 77, 78 SA/NSA -
Speed HSPA, LTE, 5G HSPA
Technology GSM / HSPA / LTE / 5G GSM / HSPA
Our Tests
Audio quality - Noise -88.4dB / Crosstalk -85.2dB
Battery (old) - Endurance rating 55h
Camera - Photo / Video
Display - Contrast ratio: 1016 (nominal), 2.119 (sunlight)
Loudspeaker - Voice 65dB / Noise 66dB / Ring 75dB
Performance - Basemark OS II 2.0: 479Basemark X: 2974
Platform
Chipset Mediatek Dimensity 6300 (6 nm) Mediatek MT6592 (28 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core 1.4/1.7 GHz Cortex-A7
GPU Mali-G57 MC2 Mali-450MP4
OS Android 14, ColorOS 14 Android 4.2 (Jelly Bean), upgradable to 4.4.4 (KitKat), MIUI 9.2
Selfie camera
Single 5 MP, f/2.2, (wide) 5 MP
Video 1080p@30fps 720p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes