HMD XR21
#1182
Oppo Reno7 Z 5G
#2564Category Breakdown
HMD XR21
Oppo Reno7 Z 5G
Performance
83.483.4
Camera
19.129.9
Display
81.376.8
Battery
31.530.6
Build
73.50.2
Connectivity
87.885.1
Audio
87.68.9
Overall
62.047.9
Summary
- The HMD XR21 features a robust build with Gorilla Glass Victus on the front and a heavier design at 231g, while the Oppo Reno7 Z 5G is lighter at 173g with a more compact profile.
- The XR21 has a larger 6.49-inch IPS LCD display with a higher refresh rate of 120Hz, compared to the 6.43-inch AMOLED display of the Reno7 Z, which supports a maximum refresh rate of 60Hz.
- Both devices are powered by the same Snapdragon 695 chipset, but the Reno7 Z offers 8GB of RAM versus the XR21's 6GB, potentially enhancing multitasking.
- Camera specifications are similar, with both having a 64 MP main sensor and 16 MP front camera, though the Reno7 Z includes additional macro and depth sensors.
- The XR21 has a slightly larger 4800mAh battery compared to the 4500mAh in the Reno7 Z, but both support 33W charging.
- Both run Android 12, but the Reno7 Z utilizes ColorOS 12, while the XR21 offers a more stock Android experience.
Side-by-side Specification Comparison
HMD XR21
Oppo Reno7 Z 5G
General
Release Date
2024, May 14
2022, March 02
Announced
2024, May 14
2022, March 02
Description
N/A
N/A
Display
Size
6.49"
6.43"
Type
IPS LCD, 120Hz, 450 nits (typ), 550 nits (HBM)
AMOLED, 430 nits (typ), 600 nits (HBM)
Resolution
1080 x 2400 pixels, 20:9 ratio (~406 ppi density)
1080 x 2400 pixels, 20:9 ratio (~409 ppi density)
PPI
1080
1080
Refresh Rate
120Hz
60Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass Victus
N/A
Performance
Chipset
Qualcomm SM6375 Snapdragon 695 5G (6 nm)
Qualcomm SM6375 Snapdragon 695 5G (6 nm)
CPU
Octa-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver)
Octa-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver)
GPU
Adreno 619
Adreno 619
Memory
128GB 6GB RAM
128GB 8GB RAM
Expandable Storage
✗
✗
Card Slot
No
microSDXC
Camera
Main Camera
64 MP, f/1.8, (wide), 1/2.0", PDAF8 MP, f/2.2, (ultrawide), 1/4.0", 1.12µm
64 MP, f/1.7, 26mm (wide), PDAF2 MP, f/2.4, (macro)2 MP, f/2.4, (depth)
Main Camera Features
Dual-LED dual-tone flash, second LED flash, HDR, panorama
LED flash, HDR, panorama
Front Camera
16 MP, f/2.4 (wide)
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
4800 mAh
4500 mAh
Battery Details
Li-Po 4800 mAh
Li-Po 4500 mAh
Charging Details
33W wired, PD2.0, QC3
33W wired, PD, 31% in 15 min, 100% in 63 minReverse wired
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
168 x 78.6 x 10.5 mm (6.61 x 3.09 x 0.41 in)
159.9 x 73.2 x 7.5 mm (6.30 x 2.88 x 0.30 in)
Weight
231 g
173 g
Materials
Glass front (Gorilla Glass Victus), plastic back, plastic frame
N/A
Colors
Midnight Black
Black, Rainbow
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM +eSIM(max 2 at a time)
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/6, dual-band
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
5.1, A2DP, LE, aptX Adaptive
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 (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)
GPS, GLONASS, BDS, GALILEO, QZSS
Audio
Stereo Speakers
✓
✗
Loudspeaker
Yes, with stereo speakers
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 12
Android 12, ColorOS 12
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer
Fingerprint (under display, optical), accelerometer, proximity, gyro, compass