HTC U23
#931
Oppo K13
#1012Category Breakdown
HTC U23
Oppo K13
Performance
87.584.6
Camera
62.756.4
Display
85.888.8
Battery
91.738.5
Build
0.20.2
Connectivity
85.974.5
Audio
8.987.6
Overall
66.264.5
Summary
- The HTC U23 features a 6.7-inch OLED display with a resolution of 1080 x 2400 pixels and a 120Hz refresh rate, while the Oppo K13 has a slightly smaller 6.67-inch AMOLED display with the same resolution and refresh rate but offers higher peak brightness.
- In terms of performance, the HTC U23 is powered by the Snapdragon 7 Gen 1 chipset, whereas the Oppo K13 uses the Snapdragon 6 Gen 4, which may result in slightly lower performance.
- The camera system on the HTC U23 is more advanced with a 64 MP main sensor compared to the 50 MP on the Oppo K13, although both support 4K video recording.
- The HTC U23 has a 4600 mAh battery with 30W charging and wireless capabilities, while the Oppo K13 boasts a significantly larger 7000 mAh battery with faster 80W charging but lacks wireless charging.
- Both devices run on Android, with the HTC U23 using Android 13 and the Oppo K13 featuring Android 15 with ColorOS 15, providing a more updated software experience.
Side-by-side Specification Comparison
HTC U23
Oppo K13
General
Release Date
2023, July 17
2025, April 21
Announced
2023, July 17
2025, April 21
Description
N/A
Also known as Oppo K13x, Oppo K12s in China
Display
Size
6.7"
6.67"
Type
OLED, 120Hz
AMOLED, 120Hz, 600 nits (typ), 1200 nits (peak)
Resolution
1080 x 2400 pixels, 20:9 ratio (~393 ppi density)
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
PPI
1080
1080
Refresh Rate
120Hz
120Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass Victus
N/A
Performance
Chipset
Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm)
Qualcomm Snapdragon 6 Gen 4 (4 nm)
CPU
Octa-core (1x2.4 GHz Cortex-A710 & 3x2.36 GHz Cortex-A710 & 4x1.8 GHz Cortex-A510)
Octa-core (1x2.3 GHz Cortex-A720s & 3x2.2 GHz Cortex-A720s & 4x1.8 GHz Cortex-A520s)
GPU
Adreno 644
Adreno 810
Memory
128GB 8GB RAM
128GB 8GB RAM, 256GB 8GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC
No
Camera
Main Camera
64 MP, f/1.9, (wide), PDAF8 MP, f/2.4, 120˚ (ultrawide), 1/4.0", 1.12µm2 MP, f/2.4, (depth)
50 MP, f/1.9, 27mm (wide), 1/2.88", PDAF2 MP, f/2.4, (depth)
Main Camera Features
Dual-LED flash, HDR, panorama
LED flash, HDR, panorama
Front Camera
32 MP, f/2.5, (wide), 1/2.8", 0.8µm
16 MP, f/2.5, 23mm (wide), 1/3.0", 1.0µm
Front Camera Features
HDR
N/A
Video Recording
4K@30fps, 1080p@30fps, gyro-EIS
4K@30fps, 1080p@30/60/120fps, gyro-EIS
Selfie Video
1080p@30fps
1080p@30fps, gyro-EIS
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
4600 mAh
7000 mAh
Battery Details
Li-Ion 4600 mAh
Si/C Li-Ion 7000 mAh
Charging Details
30W wired15W wireless5W reverse wirelessReverse wired
80W wired, 33W PPS, PD, QC, 62% in 30 min, 100% in 56 min
Fast Charging
✗
✗
Wireless Charging
✓
✗
Build & Safety
Dimensions
166.6 x 77.1 x 8.9 mm (6.56 x 3.04 x 0.35 in)
163.2 x 76.1 x 8.5 mm (6.43 x 3.00 x 0.33 in)
Weight
202 g
208 g
Materials
N/A
N/A
Colors
Aqua Blue, Roland Violet
Icy Purple, Prism Black, White
Foldable
✗
✗
SAR
N/A
N/A
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/6, dual-band
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Bluetooth
5.2, A2DP, LE
5.2, A2DP, LE, aptX HD
NFC
✓
✗
USB
USB Type-C 3.0
USB Type-C 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✗
Radio
✗
✗
Positioning
GPS, GLONASS, GALILEO, BDS
GPS, GALILEO, GLONASS, BDS, QZSS
Audio
Stereo Speakers
✗
✓
Loudspeaker
Yes
Yes, with stereo speakers
Audio Jack
Yes
No
Software & Security
Operating System
Android 13
Android 15, up to 2 major Android upgrades, ColorOS 15
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass