Category Breakdown
Infinix Note 40 5G
Oppo K13
Performance
73.070.8
Camera
47.147.3
Display
88.588.5
Battery
73.577.0
Build
68.866.8
Overall
69.369.0
Summary
- The Infinix Note 40 5G features a 6.78-inch AMOLED display with a peak brightness of 1300 nits and a resolution of 1080 x 2436 pixels, while the Oppo K13 has a slightly smaller 6.67-inch AMOLED display with a peak brightness of 1200 nits and a resolution of 1080 x 2400 pixels.
- In terms of performance, the Infinix is powered by the Mediatek Dimensity 7020 chipset, whereas the Oppo utilizes the Qualcomm Snapdragon 6 Gen 4, which may offer better efficiency.
- The Infinix camera system includes a 108 MP main sensor, while the Oppo K13 has a 50 MP main sensor, but the latter supports 4K video recording compared to the Infinix's maximum of 1440p.
- The Infinix has a 5000 mAh battery with 33W charging, while the Oppo boasts a larger 7000 mAh battery with 80W charging.
- Both devices run on Android, with the Infinix using Android 14 and XOS 14, and the Oppo running Android 15 with ColorOS 15, which may offer a more updated software experience.
Side-by-side Specification Comparison
Infinix Note 40 5G
Oppo K13
General
Release Date
2024, May 22
2025, April 21
Announced
2024, May 22
2025, April 21
Description
N/A
Also known as Oppo K13x, Oppo K12s in China
Display
Size
6.78"
6.67"
Type
AMOLED, 1B colors, 120Hz, 1300 nits (peak)
AMOLED, 120Hz, 600 nits (typ), 1200 nits (peak)
Resolution
1080 x 2436 pixels (~393 ppi density)
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
PPI
1080
1080
Refresh Rate
120Hz
120Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Mediatek Dimensity 7020 (6 nm)
Qualcomm Snapdragon 6 Gen 4 (4 nm)
CPU
Octa-core (2x2.2 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
Octa-core (1x2.3 GHz Cortex-A720s & 3x2.2 GHz Cortex-A720s & 4x1.8 GHz Cortex-A520s)
GPU
IMG BXM-8-256
Adreno 810
Memory
256GB 8GB RAM, 512GB 12GB RAM
128GB 8GB RAM, 256GB 8GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
No
Camera
Main Camera
108 MP
50 MP
Main Camera Details
108 MP, f/1.8, 24mm (wide), PDAF2 MP, f/2.42 MP, f/2.4
50 MP, f/1.9, 27mm (wide), 1/2.88", PDAF2 MP, f/2.4, (depth)
Front Camera
32 MP
16 MP
Front Camera Details
32 MP, f/2.2, (wide)
16 MP, f/2.5, 23mm (wide), 1/3.0", 1.0µm
Video Recording
1440p@30fps, 1080p@30/60fps
4K@30fps, 1080p@30/60/120fps, gyro-EIS
Selfie Video
1080p@30fps
1080p@30fps, gyro-EIS
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
5000 mAh
7000 mAh
Battery Details
5000 mAh
Si/C Li-Ion 7000 mAh
Charging Details
33W wired, 50% in 31 min15W wireless MagChargeReverse wiredReverse wireless
80W wired, 33W PPS, PD, QC, 62% in 30 min, 100% in 56 min
Fast Charging
✗
✗
Wireless Charging
✓
✗
Build & Design
Dimensions
165.5 x 75.9 x 7.9 mm (6.52 x 2.99 x 0.31 in)
163.2 x 76.1 x 8.5 mm (6.43 x 3.00 x 0.33 in)
Weight
185 g
208 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Obsidian Black, Titan Gold, Racing Edition
Icy Purple, Prism Black, White
Foldable
✗
✗
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE / 5G
GSM / HSPA / LTE / 5G
Network Speed
HSPA, LTE, 5G
HSPA, LTE, 5G
5G
✓
✓
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Bluetooth
Yes
5.2, A2DP, LE, aptX HD
NFC
✓
✗
USB
USB Type-C 2.0, OTG
USB Type-C 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
GPS
GPS, GALILEO, GLONASS, BDS, QZSS
Software
Operating System
Android 14, XOS 14
Android 15, up to 2 major Android upgrades, ColorOS 15
OS Version
Android 14, XOS 14
Android 15, up to 2 major Android upgrades, ColorOS 15
Security
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Audio
Stereo Speakers
✓
✓
Loudspeaker
Yes, with stereo speakers
Yes, with stereo speakers
Audio Jack
No
No

