Category Breakdown
HTC Rezound
Oppo A33 (2015)
Performance
49.252.0
Camera
35.219.1
Display
44.155.2
Battery
16.321.2
Build
14.70.2
Connectivity
41.540.5
Audio
8.98.9
Overall
24.326.4
Summary
- The HTC Rezound, released in 2011, features a robust build with a smaller 4.3-inch S-LCD display at 720 x 1280 pixels, offering higher pixel density compared to the Oppo A33's 5.0-inch IPS LCD display with a resolution of 540 x 960 pixels.
- In terms of performance, the Rezound is powered by a dual-core Snapdragon S3, while the A33 utilizes a more efficient quad-core Snapdragon 410, providing better multitasking capabilities with its 2GB of RAM versus the Rezound's 1GB.
- Both devices have an 8 MP rear camera capable of 1080p video recording, but the A33 offers a superior 5 MP front camera for selfies.
- The A33 also has a significantly larger 2400 mAh battery compared to the Rezound's 1620 mAh, likely resulting in better longevity.
- On the software front, the Rezound runs an older Android 2.3.4 (upgradable to 4.0) with Sense UI, while the A33 operates on Android 5.1 with ColorOS 2.1, providing a more modern user experience.
Side-by-side Specification Comparison
HTC Rezound
Oppo A33 (2015)
General
Release Date
2011
2015
Announced
2011
2015
Description
For VerizonAlso known as HTC Vigor, HTC ThunderBolt 2, HTC Droid Incredible HD, HTC ADR6425
N/A
Display
Size
4.3"
5"
Type
S-LCD
IPS LCD
Resolution
720 x 1280 pixels, 16:9 ratio (~342 ppi density)
540 x 960 pixels, 16:9 ratio (~220 ppi density)
PPI
720
540
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Qualcomm MSM8660 Snapdragon S3
Qualcomm MSM8916 Snapdragon 410 (28 nm)
CPU
Dual-core 1.5 GHz Scorpion
Quad-core 1.2 GHz Cortex-A53
GPU
Adreno 220
Adreno 306
Memory
16GB 1GB RAM
16GB 2GB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot), 16 GB included
microSDXC (dedicated slot)
Camera
Main Camera
8 MP, AF
8 MP, 1/3.2", 1.4µm, AF
Main Camera Features
Dual-LED flash
LED flash, HDR, panorama
Front Camera
2 MP
5 MP
Front Camera Features
N/A
N/A
Video Recording
1080p@30fps, stereo sound rec.
1080p@30fps
Selfie Video
N/A
720p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1620 mAh
2400 mAh
Battery Details
Removable Li-Ion 1620 mAh battery
Li-Po 2400 mAh, non-removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
129 x 65.5 x 13.7 mm (5.08 x 2.58 x 0.54 in)
142.7 x 71.7 x 7.6 mm (5.62 x 2.82 x 0.30 in)
Weight
170.1 g
146 g
Materials
N/A
N/A
Colors
Black
White
Foldable
✗
✗
SAR
1.25 W/kg (head) 1.12 W/kg (body)
N/A
Connectivity
SIM
Mini-SIM
Nano-SIM + Micro-SIM
Network
CDMA / EVDO / LTE
GSM / HSPA / LTE
Network Speed
EV-DO Rev.A 3.1 Mbps, LTE Class 13
HSPA, LTE
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, hotspot
Wi-Fi 802.11 b/g/n
Bluetooth
3.0, A2DP
4.0, A2DP
NFC
✗
✗
USB
microUSB 2.0 (MHL TV-out)
microUSB 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, A-GPS
GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 2.3.4 (Gingerbread), upgradable to 4.0 (Ice Cream Sandwich), Sense UI 3
Android 5.1 (Lollipop), ColorOS 2.1
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, gyro, proximity, compass
Accelerometer, proximity, compass

