Category Breakdown
HMD Ridge Pro
Oppo F21 Pro 5G
Performance
86.983.4
Camera
19.129.9
Display
80.376.8
Battery
37.030.6
Build
0.20.2
Connectivity
80.084.7
Audio
8.98.9
Overall
51.147.9
Summary
- The HMD Ridge Pro features a larger 6.64-inch IPS LCD display with a 120Hz refresh rate, while the Oppo F21 Pro 5G has a 6.43-inch AMOLED display with a 60Hz refresh rate, offering better color vibrancy.
- In terms of performance, the Ridge Pro is powered by the Snapdragon 4 Gen 2 chipset, compared to the Snapdragon 695 in the Oppo, which may provide slightly better efficiency.
- The camera setup on the Ridge Pro includes a 50 MP main sensor, while the Oppo F21 Pro 5G has a 64 MP main sensor, giving it an edge in resolution.
- The Ridge Pro's battery capacity is larger at 5500 mAh, compared to the 4500 mAh in the Oppo, but the latter supports faster 33W charging.
- Both devices run Android 14, but the Oppo initially launched with Android 12 and features ColorOS 14.
Side-by-side Specification Comparison
HMD Ridge Pro
Oppo F21 Pro 5G
General
Release Date
N/A
2022, April 12
Announced
N/A
2022, April 12
Description
Unofficial preliminary specifications
Also known as Oppo F21s Pro 5G
Display
Size
6.64"
6.43"
Type
IPS LCD, 120Hz
AMOLED, 430 nits (typ), 600 nits (HBM)
Resolution
1080 x 2400 pixels, 20:9 ratio (~396 ppi density)
1080 x 2400 pixels, 20:9 ratio (~409 ppi density)
PPI
1080
1080
Refresh Rate
120Hz
60Hz
HDR Support
✗
✗
Protection
N/A
Schott Xensation glass
Performance
Chipset
Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm)
Qualcomm SM6375 Snapdragon 695 5G (6 nm)
CPU
Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)
Octa-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver)
GPU
Adreno 613
Adreno 619
Memory
128GB 6GB RAM, 256GB 8GB RAM
128GB 8GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC
microSDXC
Camera
Main Camera
50 MP, (wide), PDAF5 MP, (ultrawide)2 MP, (depth)
64 MP, f/1.7, 26mm (wide), PDAF2 MP, f/2.4, (macro)2 MP, f/2.4, (depth)
Main Camera Features
LED flash, HDR
LED flash, HDR, panorama
Front Camera
50 MP
16 MP, f/2.4, 27mm (wide), 1.0µm
Front Camera Features
N/A
HDR, panorama
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
1080p@30fps
1080p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
5500 mAh
4500 mAh
Battery Details
5500 mAh
Li-Po 4500 mAh
Charging Details
Wired, QC4
33W wired, PD, 31% in 15 min, 100% in 63 minReverse wired
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
N/A
159.9 x 73.2 x 7.5 mm (6.30 x 2.88 x 0.30 in)
Weight
N/A
173 g
Materials
N/A
N/A
Colors
Mocha, Snow, Glacier Green
Rainbow Spectrum, Cosmic Black, Dawnlight Gold, Starlight Black
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE / 5G
GSM / HSPA / LTE / 5G
Network Speed
HSPA, LTE, 5G
HSPA, LTE (CA), 5G
5G
✓
✓
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
5.1, A2DP, LE
5.1, 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, GALILEO
GPS, GLONASS, BDS, GALILEO, QZSS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 14
Android 12, upgradable to Android 14, ColorOS 14
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (side-mounted), accelerometer, proximity, compass
Fingerprint (under display, optical), accelerometer, proximity, gyro, compass

